![Arnaldo Carvalho de Melo](/assets/img/avatar_default.png)
There are cases where further work would be needed to overcome the fact that neither sysconf(_SC_LEVEL1_DCACHE_LINESIZE) nor /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size are available in some systems (Android, for instance), so bail out when such a situation takes place. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-ho8d8g8mh0o2dri7ckcccafi@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2846 lines
66 KiB
C
2846 lines
66 KiB
C
#include <sys/mman.h>
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#include "sort.h"
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#include "hist.h"
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#include "comm.h"
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#include "symbol.h"
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#include "evsel.h"
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#include "evlist.h"
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#include <traceevent/event-parse.h>
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#include "mem-events.h"
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regex_t parent_regex;
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const char default_parent_pattern[] = "^sys_|^do_page_fault";
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const char *parent_pattern = default_parent_pattern;
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const char default_sort_order[] = "comm,dso,symbol";
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const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
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const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
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const char default_top_sort_order[] = "dso,symbol";
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const char default_diff_sort_order[] = "dso,symbol";
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const char default_tracepoint_sort_order[] = "trace";
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const char *sort_order;
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const char *field_order;
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regex_t ignore_callees_regex;
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int have_ignore_callees = 0;
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enum sort_mode sort__mode = SORT_MODE__NORMAL;
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/*
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* Replaces all occurrences of a char used with the:
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*
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* -t, --field-separator
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*
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* option, that uses a special separator character and don't pad with spaces,
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* replacing all occurances of this separator in symbol names (and other
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* output) with a '.' character, that thus it's the only non valid separator.
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*/
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static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
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{
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int n;
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va_list ap;
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va_start(ap, fmt);
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n = vsnprintf(bf, size, fmt, ap);
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if (symbol_conf.field_sep && n > 0) {
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char *sep = bf;
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while (1) {
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sep = strchr(sep, *symbol_conf.field_sep);
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if (sep == NULL)
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break;
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*sep = '.';
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}
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}
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va_end(ap);
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if (n >= (int)size)
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return size - 1;
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return n;
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}
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static int64_t cmp_null(const void *l, const void *r)
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{
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if (!l && !r)
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return 0;
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else if (!l)
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return -1;
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else
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return 1;
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}
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/* --sort pid */
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static int64_t
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sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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return right->thread->tid - left->thread->tid;
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}
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static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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const char *comm = thread__comm_str(he->thread);
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width = max(7U, width) - 8;
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return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
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width, width, comm ?: "");
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}
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static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
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{
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const struct thread *th = arg;
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if (type != HIST_FILTER__THREAD)
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return -1;
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return th && he->thread != th;
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}
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struct sort_entry sort_thread = {
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.se_header = " Pid:Command",
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.se_cmp = sort__thread_cmp,
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.se_snprintf = hist_entry__thread_snprintf,
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.se_filter = hist_entry__thread_filter,
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.se_width_idx = HISTC_THREAD,
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};
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/* --sort comm */
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static int64_t
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sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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/* Compare the addr that should be unique among comm */
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return strcmp(comm__str(right->comm), comm__str(left->comm));
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}
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static int64_t
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sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
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{
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/* Compare the addr that should be unique among comm */
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return strcmp(comm__str(right->comm), comm__str(left->comm));
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}
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static int64_t
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sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
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{
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return strcmp(comm__str(right->comm), comm__str(left->comm));
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}
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static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
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}
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struct sort_entry sort_comm = {
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.se_header = "Command",
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.se_cmp = sort__comm_cmp,
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.se_collapse = sort__comm_collapse,
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.se_sort = sort__comm_sort,
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.se_snprintf = hist_entry__comm_snprintf,
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.se_filter = hist_entry__thread_filter,
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.se_width_idx = HISTC_COMM,
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};
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/* --sort dso */
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static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
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{
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struct dso *dso_l = map_l ? map_l->dso : NULL;
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struct dso *dso_r = map_r ? map_r->dso : NULL;
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const char *dso_name_l, *dso_name_r;
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if (!dso_l || !dso_r)
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return cmp_null(dso_r, dso_l);
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if (verbose) {
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dso_name_l = dso_l->long_name;
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dso_name_r = dso_r->long_name;
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} else {
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dso_name_l = dso_l->short_name;
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dso_name_r = dso_r->short_name;
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}
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return strcmp(dso_name_l, dso_name_r);
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}
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static int64_t
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sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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return _sort__dso_cmp(right->ms.map, left->ms.map);
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}
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static int _hist_entry__dso_snprintf(struct map *map, char *bf,
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size_t size, unsigned int width)
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{
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if (map && map->dso) {
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const char *dso_name = !verbose ? map->dso->short_name :
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map->dso->long_name;
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return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
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}
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return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
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}
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static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
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}
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static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
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{
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const struct dso *dso = arg;
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if (type != HIST_FILTER__DSO)
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return -1;
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return dso && (!he->ms.map || he->ms.map->dso != dso);
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}
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struct sort_entry sort_dso = {
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.se_header = "Shared Object",
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.se_cmp = sort__dso_cmp,
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.se_snprintf = hist_entry__dso_snprintf,
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.se_filter = hist_entry__dso_filter,
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.se_width_idx = HISTC_DSO,
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};
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/* --sort symbol */
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static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
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{
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return (int64_t)(right_ip - left_ip);
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}
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static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
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{
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if (!sym_l || !sym_r)
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return cmp_null(sym_l, sym_r);
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if (sym_l == sym_r)
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return 0;
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if (sym_l->start != sym_r->start)
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return (int64_t)(sym_r->start - sym_l->start);
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return (int64_t)(sym_r->end - sym_l->end);
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}
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static int64_t
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sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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int64_t ret;
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if (!left->ms.sym && !right->ms.sym)
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return _sort__addr_cmp(left->ip, right->ip);
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/*
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* comparing symbol address alone is not enough since it's a
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* relative address within a dso.
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*/
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if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
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ret = sort__dso_cmp(left, right);
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if (ret != 0)
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return ret;
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}
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return _sort__sym_cmp(left->ms.sym, right->ms.sym);
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}
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static int64_t
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sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
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{
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if (!left->ms.sym || !right->ms.sym)
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return cmp_null(left->ms.sym, right->ms.sym);
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return strcmp(right->ms.sym->name, left->ms.sym->name);
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}
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static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
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u64 ip, char level, char *bf, size_t size,
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unsigned int width)
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{
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size_t ret = 0;
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if (verbose) {
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char o = map ? dso__symtab_origin(map->dso) : '!';
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ret += repsep_snprintf(bf, size, "%-#*llx %c ",
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BITS_PER_LONG / 4 + 2, ip, o);
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}
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ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
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if (sym && map) {
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if (map->type == MAP__VARIABLE) {
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ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
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ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
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ip - map->unmap_ip(map, sym->start));
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} else {
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ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
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width - ret,
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sym->name);
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}
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} else {
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size_t len = BITS_PER_LONG / 4;
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ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
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len, ip);
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}
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return ret;
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}
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static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip,
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he->level, bf, size, width);
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}
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static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
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{
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const char *sym = arg;
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if (type != HIST_FILTER__SYMBOL)
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return -1;
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return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
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}
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struct sort_entry sort_sym = {
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.se_header = "Symbol",
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.se_cmp = sort__sym_cmp,
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.se_sort = sort__sym_sort,
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.se_snprintf = hist_entry__sym_snprintf,
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.se_filter = hist_entry__sym_filter,
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.se_width_idx = HISTC_SYMBOL,
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};
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/* --sort srcline */
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static char *hist_entry__get_srcline(struct hist_entry *he)
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{
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struct map *map = he->ms.map;
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if (!map)
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return SRCLINE_UNKNOWN;
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return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
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he->ms.sym, true);
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}
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static int64_t
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sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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if (!left->srcline)
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left->srcline = hist_entry__get_srcline(left);
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if (!right->srcline)
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right->srcline = hist_entry__get_srcline(right);
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return strcmp(right->srcline, left->srcline);
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}
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static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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if (!he->srcline)
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he->srcline = hist_entry__get_srcline(he);
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return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
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}
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struct sort_entry sort_srcline = {
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.se_header = "Source:Line",
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.se_cmp = sort__srcline_cmp,
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.se_snprintf = hist_entry__srcline_snprintf,
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.se_width_idx = HISTC_SRCLINE,
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};
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/* --sort srcline_from */
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static int64_t
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sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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if (!left->branch_info->srcline_from) {
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struct map *map = left->branch_info->from.map;
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if (!map)
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left->branch_info->srcline_from = SRCLINE_UNKNOWN;
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else
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left->branch_info->srcline_from = get_srcline(map->dso,
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map__rip_2objdump(map,
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left->branch_info->from.al_addr),
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left->branch_info->from.sym, true);
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}
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if (!right->branch_info->srcline_from) {
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struct map *map = right->branch_info->from.map;
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if (!map)
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right->branch_info->srcline_from = SRCLINE_UNKNOWN;
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else
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right->branch_info->srcline_from = get_srcline(map->dso,
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map__rip_2objdump(map,
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right->branch_info->from.al_addr),
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right->branch_info->from.sym, true);
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}
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return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
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}
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static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
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}
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struct sort_entry sort_srcline_from = {
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.se_header = "From Source:Line",
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.se_cmp = sort__srcline_from_cmp,
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.se_snprintf = hist_entry__srcline_from_snprintf,
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.se_width_idx = HISTC_SRCLINE_FROM,
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};
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/* --sort srcline_to */
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static int64_t
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sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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if (!left->branch_info->srcline_to) {
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struct map *map = left->branch_info->to.map;
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if (!map)
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left->branch_info->srcline_to = SRCLINE_UNKNOWN;
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else
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left->branch_info->srcline_to = get_srcline(map->dso,
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map__rip_2objdump(map,
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left->branch_info->to.al_addr),
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left->branch_info->from.sym, true);
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}
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if (!right->branch_info->srcline_to) {
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struct map *map = right->branch_info->to.map;
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if (!map)
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right->branch_info->srcline_to = SRCLINE_UNKNOWN;
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else
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right->branch_info->srcline_to = get_srcline(map->dso,
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map__rip_2objdump(map,
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right->branch_info->to.al_addr),
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right->branch_info->to.sym, true);
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}
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return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
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}
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static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
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}
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struct sort_entry sort_srcline_to = {
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.se_header = "To Source:Line",
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.se_cmp = sort__srcline_to_cmp,
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.se_snprintf = hist_entry__srcline_to_snprintf,
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.se_width_idx = HISTC_SRCLINE_TO,
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};
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/* --sort srcfile */
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static char no_srcfile[1];
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static char *hist_entry__get_srcfile(struct hist_entry *e)
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{
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char *sf, *p;
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struct map *map = e->ms.map;
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if (!map)
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return no_srcfile;
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sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
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e->ms.sym, false, true);
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if (!strcmp(sf, SRCLINE_UNKNOWN))
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return no_srcfile;
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p = strchr(sf, ':');
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if (p && *sf) {
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*p = 0;
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return sf;
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}
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free(sf);
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return no_srcfile;
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}
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static int64_t
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sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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if (!left->srcfile)
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left->srcfile = hist_entry__get_srcfile(left);
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if (!right->srcfile)
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right->srcfile = hist_entry__get_srcfile(right);
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return strcmp(right->srcfile, left->srcfile);
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}
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static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
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size_t size, unsigned int width)
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{
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if (!he->srcfile)
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he->srcfile = hist_entry__get_srcfile(he);
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return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
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}
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struct sort_entry sort_srcfile = {
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.se_header = "Source File",
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.se_cmp = sort__srcfile_cmp,
|
|
.se_snprintf = hist_entry__srcfile_snprintf,
|
|
.se_width_idx = HISTC_SRCFILE,
|
|
};
|
|
|
|
/* --sort parent */
|
|
|
|
static int64_t
|
|
sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
struct symbol *sym_l = left->parent;
|
|
struct symbol *sym_r = right->parent;
|
|
|
|
if (!sym_l || !sym_r)
|
|
return cmp_null(sym_l, sym_r);
|
|
|
|
return strcmp(sym_r->name, sym_l->name);
|
|
}
|
|
|
|
static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width,
|
|
he->parent ? he->parent->name : "[other]");
|
|
}
|
|
|
|
struct sort_entry sort_parent = {
|
|
.se_header = "Parent symbol",
|
|
.se_cmp = sort__parent_cmp,
|
|
.se_snprintf = hist_entry__parent_snprintf,
|
|
.se_width_idx = HISTC_PARENT,
|
|
};
|
|
|
|
/* --sort cpu */
|
|
|
|
static int64_t
|
|
sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return right->cpu - left->cpu;
|
|
}
|
|
|
|
static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
|
|
}
|
|
|
|
struct sort_entry sort_cpu = {
|
|
.se_header = "CPU",
|
|
.se_cmp = sort__cpu_cmp,
|
|
.se_snprintf = hist_entry__cpu_snprintf,
|
|
.se_width_idx = HISTC_CPU,
|
|
};
|
|
|
|
/* --sort socket */
|
|
|
|
static int64_t
|
|
sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return right->socket - left->socket;
|
|
}
|
|
|
|
static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
|
|
}
|
|
|
|
static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
|
|
{
|
|
int sk = *(const int *)arg;
|
|
|
|
if (type != HIST_FILTER__SOCKET)
|
|
return -1;
|
|
|
|
return sk >= 0 && he->socket != sk;
|
|
}
|
|
|
|
struct sort_entry sort_socket = {
|
|
.se_header = "Socket",
|
|
.se_cmp = sort__socket_cmp,
|
|
.se_snprintf = hist_entry__socket_snprintf,
|
|
.se_filter = hist_entry__socket_filter,
|
|
.se_width_idx = HISTC_SOCKET,
|
|
};
|
|
|
|
/* --sort trace */
|
|
|
|
static char *get_trace_output(struct hist_entry *he)
|
|
{
|
|
struct trace_seq seq;
|
|
struct perf_evsel *evsel;
|
|
struct pevent_record rec = {
|
|
.data = he->raw_data,
|
|
.size = he->raw_size,
|
|
};
|
|
|
|
evsel = hists_to_evsel(he->hists);
|
|
|
|
trace_seq_init(&seq);
|
|
if (symbol_conf.raw_trace) {
|
|
pevent_print_fields(&seq, he->raw_data, he->raw_size,
|
|
evsel->tp_format);
|
|
} else {
|
|
pevent_event_info(&seq, evsel->tp_format, &rec);
|
|
}
|
|
return seq.buffer;
|
|
}
|
|
|
|
static int64_t
|
|
sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
struct perf_evsel *evsel;
|
|
|
|
evsel = hists_to_evsel(left->hists);
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
|
|
return 0;
|
|
|
|
if (left->trace_output == NULL)
|
|
left->trace_output = get_trace_output(left);
|
|
if (right->trace_output == NULL)
|
|
right->trace_output = get_trace_output(right);
|
|
|
|
return strcmp(right->trace_output, left->trace_output);
|
|
}
|
|
|
|
static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
struct perf_evsel *evsel;
|
|
|
|
evsel = hists_to_evsel(he->hists);
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
|
|
return scnprintf(bf, size, "%-.*s", width, "N/A");
|
|
|
|
if (he->trace_output == NULL)
|
|
he->trace_output = get_trace_output(he);
|
|
return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
|
|
}
|
|
|
|
struct sort_entry sort_trace = {
|
|
.se_header = "Trace output",
|
|
.se_cmp = sort__trace_cmp,
|
|
.se_snprintf = hist_entry__trace_snprintf,
|
|
.se_width_idx = HISTC_TRACE,
|
|
};
|
|
|
|
/* sort keys for branch stacks */
|
|
|
|
static int64_t
|
|
sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
return _sort__dso_cmp(left->branch_info->from.map,
|
|
right->branch_info->from.map);
|
|
}
|
|
|
|
static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
if (he->branch_info)
|
|
return _hist_entry__dso_snprintf(he->branch_info->from.map,
|
|
bf, size, width);
|
|
else
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
|
|
}
|
|
|
|
static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
|
|
const void *arg)
|
|
{
|
|
const struct dso *dso = arg;
|
|
|
|
if (type != HIST_FILTER__DSO)
|
|
return -1;
|
|
|
|
return dso && (!he->branch_info || !he->branch_info->from.map ||
|
|
he->branch_info->from.map->dso != dso);
|
|
}
|
|
|
|
static int64_t
|
|
sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
return _sort__dso_cmp(left->branch_info->to.map,
|
|
right->branch_info->to.map);
|
|
}
|
|
|
|
static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
if (he->branch_info)
|
|
return _hist_entry__dso_snprintf(he->branch_info->to.map,
|
|
bf, size, width);
|
|
else
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
|
|
}
|
|
|
|
static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
|
|
const void *arg)
|
|
{
|
|
const struct dso *dso = arg;
|
|
|
|
if (type != HIST_FILTER__DSO)
|
|
return -1;
|
|
|
|
return dso && (!he->branch_info || !he->branch_info->to.map ||
|
|
he->branch_info->to.map->dso != dso);
|
|
}
|
|
|
|
static int64_t
|
|
sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
struct addr_map_symbol *from_l = &left->branch_info->from;
|
|
struct addr_map_symbol *from_r = &right->branch_info->from;
|
|
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
from_l = &left->branch_info->from;
|
|
from_r = &right->branch_info->from;
|
|
|
|
if (!from_l->sym && !from_r->sym)
|
|
return _sort__addr_cmp(from_l->addr, from_r->addr);
|
|
|
|
return _sort__sym_cmp(from_l->sym, from_r->sym);
|
|
}
|
|
|
|
static int64_t
|
|
sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
struct addr_map_symbol *to_l, *to_r;
|
|
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
to_l = &left->branch_info->to;
|
|
to_r = &right->branch_info->to;
|
|
|
|
if (!to_l->sym && !to_r->sym)
|
|
return _sort__addr_cmp(to_l->addr, to_r->addr);
|
|
|
|
return _sort__sym_cmp(to_l->sym, to_r->sym);
|
|
}
|
|
|
|
static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
if (he->branch_info) {
|
|
struct addr_map_symbol *from = &he->branch_info->from;
|
|
|
|
return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
|
|
he->level, bf, size, width);
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
|
|
}
|
|
|
|
static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
if (he->branch_info) {
|
|
struct addr_map_symbol *to = &he->branch_info->to;
|
|
|
|
return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
|
|
he->level, bf, size, width);
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
|
|
}
|
|
|
|
static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
|
|
const void *arg)
|
|
{
|
|
const char *sym = arg;
|
|
|
|
if (type != HIST_FILTER__SYMBOL)
|
|
return -1;
|
|
|
|
return sym && !(he->branch_info && he->branch_info->from.sym &&
|
|
strstr(he->branch_info->from.sym->name, sym));
|
|
}
|
|
|
|
static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
|
|
const void *arg)
|
|
{
|
|
const char *sym = arg;
|
|
|
|
if (type != HIST_FILTER__SYMBOL)
|
|
return -1;
|
|
|
|
return sym && !(he->branch_info && he->branch_info->to.sym &&
|
|
strstr(he->branch_info->to.sym->name, sym));
|
|
}
|
|
|
|
struct sort_entry sort_dso_from = {
|
|
.se_header = "Source Shared Object",
|
|
.se_cmp = sort__dso_from_cmp,
|
|
.se_snprintf = hist_entry__dso_from_snprintf,
|
|
.se_filter = hist_entry__dso_from_filter,
|
|
.se_width_idx = HISTC_DSO_FROM,
|
|
};
|
|
|
|
struct sort_entry sort_dso_to = {
|
|
.se_header = "Target Shared Object",
|
|
.se_cmp = sort__dso_to_cmp,
|
|
.se_snprintf = hist_entry__dso_to_snprintf,
|
|
.se_filter = hist_entry__dso_to_filter,
|
|
.se_width_idx = HISTC_DSO_TO,
|
|
};
|
|
|
|
struct sort_entry sort_sym_from = {
|
|
.se_header = "Source Symbol",
|
|
.se_cmp = sort__sym_from_cmp,
|
|
.se_snprintf = hist_entry__sym_from_snprintf,
|
|
.se_filter = hist_entry__sym_from_filter,
|
|
.se_width_idx = HISTC_SYMBOL_FROM,
|
|
};
|
|
|
|
struct sort_entry sort_sym_to = {
|
|
.se_header = "Target Symbol",
|
|
.se_cmp = sort__sym_to_cmp,
|
|
.se_snprintf = hist_entry__sym_to_snprintf,
|
|
.se_filter = hist_entry__sym_to_filter,
|
|
.se_width_idx = HISTC_SYMBOL_TO,
|
|
};
|
|
|
|
static int64_t
|
|
sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
unsigned char mp, p;
|
|
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
|
|
p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
|
|
return mp || p;
|
|
}
|
|
|
|
static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width){
|
|
static const char *out = "N/A";
|
|
|
|
if (he->branch_info) {
|
|
if (he->branch_info->flags.predicted)
|
|
out = "N";
|
|
else if (he->branch_info->flags.mispred)
|
|
out = "Y";
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
|
|
}
|
|
|
|
static int64_t
|
|
sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return left->branch_info->flags.cycles -
|
|
right->branch_info->flags.cycles;
|
|
}
|
|
|
|
static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
if (he->branch_info->flags.cycles == 0)
|
|
return repsep_snprintf(bf, size, "%-*s", width, "-");
|
|
return repsep_snprintf(bf, size, "%-*hd", width,
|
|
he->branch_info->flags.cycles);
|
|
}
|
|
|
|
struct sort_entry sort_cycles = {
|
|
.se_header = "Basic Block Cycles",
|
|
.se_cmp = sort__cycles_cmp,
|
|
.se_snprintf = hist_entry__cycles_snprintf,
|
|
.se_width_idx = HISTC_CYCLES,
|
|
};
|
|
|
|
/* --sort daddr_sym */
|
|
static int64_t
|
|
sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
uint64_t l = 0, r = 0;
|
|
|
|
if (left->mem_info)
|
|
l = left->mem_info->daddr.addr;
|
|
if (right->mem_info)
|
|
r = right->mem_info->daddr.addr;
|
|
|
|
return (int64_t)(r - l);
|
|
}
|
|
|
|
static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
uint64_t addr = 0;
|
|
struct map *map = NULL;
|
|
struct symbol *sym = NULL;
|
|
|
|
if (he->mem_info) {
|
|
addr = he->mem_info->daddr.addr;
|
|
map = he->mem_info->daddr.map;
|
|
sym = he->mem_info->daddr.sym;
|
|
}
|
|
return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
|
|
width);
|
|
}
|
|
|
|
static int64_t
|
|
sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
uint64_t l = 0, r = 0;
|
|
|
|
if (left->mem_info)
|
|
l = left->mem_info->iaddr.addr;
|
|
if (right->mem_info)
|
|
r = right->mem_info->iaddr.addr;
|
|
|
|
return (int64_t)(r - l);
|
|
}
|
|
|
|
static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
uint64_t addr = 0;
|
|
struct map *map = NULL;
|
|
struct symbol *sym = NULL;
|
|
|
|
if (he->mem_info) {
|
|
addr = he->mem_info->iaddr.addr;
|
|
map = he->mem_info->iaddr.map;
|
|
sym = he->mem_info->iaddr.sym;
|
|
}
|
|
return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
|
|
width);
|
|
}
|
|
|
|
static int64_t
|
|
sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
struct map *map_l = NULL;
|
|
struct map *map_r = NULL;
|
|
|
|
if (left->mem_info)
|
|
map_l = left->mem_info->daddr.map;
|
|
if (right->mem_info)
|
|
map_r = right->mem_info->daddr.map;
|
|
|
|
return _sort__dso_cmp(map_l, map_r);
|
|
}
|
|
|
|
static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
struct map *map = NULL;
|
|
|
|
if (he->mem_info)
|
|
map = he->mem_info->daddr.map;
|
|
|
|
return _hist_entry__dso_snprintf(map, bf, size, width);
|
|
}
|
|
|
|
static int64_t
|
|
sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
union perf_mem_data_src data_src_l;
|
|
union perf_mem_data_src data_src_r;
|
|
|
|
if (left->mem_info)
|
|
data_src_l = left->mem_info->data_src;
|
|
else
|
|
data_src_l.mem_lock = PERF_MEM_LOCK_NA;
|
|
|
|
if (right->mem_info)
|
|
data_src_r = right->mem_info->data_src;
|
|
else
|
|
data_src_r.mem_lock = PERF_MEM_LOCK_NA;
|
|
|
|
return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
|
|
}
|
|
|
|
static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
char out[10];
|
|
|
|
perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
|
|
return repsep_snprintf(bf, size, "%.*s", width, out);
|
|
}
|
|
|
|
static int64_t
|
|
sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
union perf_mem_data_src data_src_l;
|
|
union perf_mem_data_src data_src_r;
|
|
|
|
if (left->mem_info)
|
|
data_src_l = left->mem_info->data_src;
|
|
else
|
|
data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
|
|
|
|
if (right->mem_info)
|
|
data_src_r = right->mem_info->data_src;
|
|
else
|
|
data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
|
|
|
|
return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
|
|
}
|
|
|
|
static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
char out[64];
|
|
|
|
perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
|
|
return repsep_snprintf(bf, size, "%-*s", width, out);
|
|
}
|
|
|
|
static int64_t
|
|
sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
union perf_mem_data_src data_src_l;
|
|
union perf_mem_data_src data_src_r;
|
|
|
|
if (left->mem_info)
|
|
data_src_l = left->mem_info->data_src;
|
|
else
|
|
data_src_l.mem_lvl = PERF_MEM_LVL_NA;
|
|
|
|
if (right->mem_info)
|
|
data_src_r = right->mem_info->data_src;
|
|
else
|
|
data_src_r.mem_lvl = PERF_MEM_LVL_NA;
|
|
|
|
return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
|
|
}
|
|
|
|
static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
char out[64];
|
|
|
|
perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
|
|
return repsep_snprintf(bf, size, "%-*s", width, out);
|
|
}
|
|
|
|
static int64_t
|
|
sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
union perf_mem_data_src data_src_l;
|
|
union perf_mem_data_src data_src_r;
|
|
|
|
if (left->mem_info)
|
|
data_src_l = left->mem_info->data_src;
|
|
else
|
|
data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
|
|
|
|
if (right->mem_info)
|
|
data_src_r = right->mem_info->data_src;
|
|
else
|
|
data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
|
|
|
|
return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
|
|
}
|
|
|
|
static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
char out[64];
|
|
|
|
perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
|
|
return repsep_snprintf(bf, size, "%-*s", width, out);
|
|
}
|
|
|
|
static int64_t
|
|
sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
u64 l, r;
|
|
struct map *l_map, *r_map;
|
|
|
|
if (!left->mem_info) return -1;
|
|
if (!right->mem_info) return 1;
|
|
|
|
/* group event types together */
|
|
if (left->cpumode > right->cpumode) return -1;
|
|
if (left->cpumode < right->cpumode) return 1;
|
|
|
|
l_map = left->mem_info->daddr.map;
|
|
r_map = right->mem_info->daddr.map;
|
|
|
|
/* if both are NULL, jump to sort on al_addr instead */
|
|
if (!l_map && !r_map)
|
|
goto addr;
|
|
|
|
if (!l_map) return -1;
|
|
if (!r_map) return 1;
|
|
|
|
if (l_map->maj > r_map->maj) return -1;
|
|
if (l_map->maj < r_map->maj) return 1;
|
|
|
|
if (l_map->min > r_map->min) return -1;
|
|
if (l_map->min < r_map->min) return 1;
|
|
|
|
if (l_map->ino > r_map->ino) return -1;
|
|
if (l_map->ino < r_map->ino) return 1;
|
|
|
|
if (l_map->ino_generation > r_map->ino_generation) return -1;
|
|
if (l_map->ino_generation < r_map->ino_generation) return 1;
|
|
|
|
/*
|
|
* Addresses with no major/minor numbers are assumed to be
|
|
* anonymous in userspace. Sort those on pid then address.
|
|
*
|
|
* The kernel and non-zero major/minor mapped areas are
|
|
* assumed to be unity mapped. Sort those on address.
|
|
*/
|
|
|
|
if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
|
|
(!(l_map->flags & MAP_SHARED)) &&
|
|
!l_map->maj && !l_map->min && !l_map->ino &&
|
|
!l_map->ino_generation) {
|
|
/* userspace anonymous */
|
|
|
|
if (left->thread->pid_ > right->thread->pid_) return -1;
|
|
if (left->thread->pid_ < right->thread->pid_) return 1;
|
|
}
|
|
|
|
addr:
|
|
/* al_addr does all the right addr - start + offset calculations */
|
|
l = cl_address(left->mem_info->daddr.al_addr);
|
|
r = cl_address(right->mem_info->daddr.al_addr);
|
|
|
|
if (l > r) return -1;
|
|
if (l < r) return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
|
|
uint64_t addr = 0;
|
|
struct map *map = NULL;
|
|
struct symbol *sym = NULL;
|
|
char level = he->level;
|
|
|
|
if (he->mem_info) {
|
|
addr = cl_address(he->mem_info->daddr.al_addr);
|
|
map = he->mem_info->daddr.map;
|
|
sym = he->mem_info->daddr.sym;
|
|
|
|
/* print [s] for shared data mmaps */
|
|
if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
|
|
map && (map->type == MAP__VARIABLE) &&
|
|
(map->flags & MAP_SHARED) &&
|
|
(map->maj || map->min || map->ino ||
|
|
map->ino_generation))
|
|
level = 's';
|
|
else if (!map)
|
|
level = 'X';
|
|
}
|
|
return _hist_entry__sym_snprintf(map, sym, addr, level, bf, size,
|
|
width);
|
|
}
|
|
|
|
struct sort_entry sort_mispredict = {
|
|
.se_header = "Branch Mispredicted",
|
|
.se_cmp = sort__mispredict_cmp,
|
|
.se_snprintf = hist_entry__mispredict_snprintf,
|
|
.se_width_idx = HISTC_MISPREDICT,
|
|
};
|
|
|
|
static u64 he_weight(struct hist_entry *he)
|
|
{
|
|
return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
|
|
}
|
|
|
|
static int64_t
|
|
sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return he_weight(left) - he_weight(right);
|
|
}
|
|
|
|
static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
|
|
}
|
|
|
|
struct sort_entry sort_local_weight = {
|
|
.se_header = "Local Weight",
|
|
.se_cmp = sort__local_weight_cmp,
|
|
.se_snprintf = hist_entry__local_weight_snprintf,
|
|
.se_width_idx = HISTC_LOCAL_WEIGHT,
|
|
};
|
|
|
|
static int64_t
|
|
sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return left->stat.weight - right->stat.weight;
|
|
}
|
|
|
|
static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
|
|
}
|
|
|
|
struct sort_entry sort_global_weight = {
|
|
.se_header = "Weight",
|
|
.se_cmp = sort__global_weight_cmp,
|
|
.se_snprintf = hist_entry__global_weight_snprintf,
|
|
.se_width_idx = HISTC_GLOBAL_WEIGHT,
|
|
};
|
|
|
|
struct sort_entry sort_mem_daddr_sym = {
|
|
.se_header = "Data Symbol",
|
|
.se_cmp = sort__daddr_cmp,
|
|
.se_snprintf = hist_entry__daddr_snprintf,
|
|
.se_width_idx = HISTC_MEM_DADDR_SYMBOL,
|
|
};
|
|
|
|
struct sort_entry sort_mem_iaddr_sym = {
|
|
.se_header = "Code Symbol",
|
|
.se_cmp = sort__iaddr_cmp,
|
|
.se_snprintf = hist_entry__iaddr_snprintf,
|
|
.se_width_idx = HISTC_MEM_IADDR_SYMBOL,
|
|
};
|
|
|
|
struct sort_entry sort_mem_daddr_dso = {
|
|
.se_header = "Data Object",
|
|
.se_cmp = sort__dso_daddr_cmp,
|
|
.se_snprintf = hist_entry__dso_daddr_snprintf,
|
|
.se_width_idx = HISTC_MEM_DADDR_DSO,
|
|
};
|
|
|
|
struct sort_entry sort_mem_locked = {
|
|
.se_header = "Locked",
|
|
.se_cmp = sort__locked_cmp,
|
|
.se_snprintf = hist_entry__locked_snprintf,
|
|
.se_width_idx = HISTC_MEM_LOCKED,
|
|
};
|
|
|
|
struct sort_entry sort_mem_tlb = {
|
|
.se_header = "TLB access",
|
|
.se_cmp = sort__tlb_cmp,
|
|
.se_snprintf = hist_entry__tlb_snprintf,
|
|
.se_width_idx = HISTC_MEM_TLB,
|
|
};
|
|
|
|
struct sort_entry sort_mem_lvl = {
|
|
.se_header = "Memory access",
|
|
.se_cmp = sort__lvl_cmp,
|
|
.se_snprintf = hist_entry__lvl_snprintf,
|
|
.se_width_idx = HISTC_MEM_LVL,
|
|
};
|
|
|
|
struct sort_entry sort_mem_snoop = {
|
|
.se_header = "Snoop",
|
|
.se_cmp = sort__snoop_cmp,
|
|
.se_snprintf = hist_entry__snoop_snprintf,
|
|
.se_width_idx = HISTC_MEM_SNOOP,
|
|
};
|
|
|
|
struct sort_entry sort_mem_dcacheline = {
|
|
.se_header = "Data Cacheline",
|
|
.se_cmp = sort__dcacheline_cmp,
|
|
.se_snprintf = hist_entry__dcacheline_snprintf,
|
|
.se_width_idx = HISTC_MEM_DCACHELINE,
|
|
};
|
|
|
|
static int64_t
|
|
sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
return left->branch_info->flags.abort !=
|
|
right->branch_info->flags.abort;
|
|
}
|
|
|
|
static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
static const char *out = "N/A";
|
|
|
|
if (he->branch_info) {
|
|
if (he->branch_info->flags.abort)
|
|
out = "A";
|
|
else
|
|
out = ".";
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*s", width, out);
|
|
}
|
|
|
|
struct sort_entry sort_abort = {
|
|
.se_header = "Transaction abort",
|
|
.se_cmp = sort__abort_cmp,
|
|
.se_snprintf = hist_entry__abort_snprintf,
|
|
.se_width_idx = HISTC_ABORT,
|
|
};
|
|
|
|
static int64_t
|
|
sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
if (!left->branch_info || !right->branch_info)
|
|
return cmp_null(left->branch_info, right->branch_info);
|
|
|
|
return left->branch_info->flags.in_tx !=
|
|
right->branch_info->flags.in_tx;
|
|
}
|
|
|
|
static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
static const char *out = "N/A";
|
|
|
|
if (he->branch_info) {
|
|
if (he->branch_info->flags.in_tx)
|
|
out = "T";
|
|
else
|
|
out = ".";
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*s", width, out);
|
|
}
|
|
|
|
struct sort_entry sort_in_tx = {
|
|
.se_header = "Branch in transaction",
|
|
.se_cmp = sort__in_tx_cmp,
|
|
.se_snprintf = hist_entry__in_tx_snprintf,
|
|
.se_width_idx = HISTC_IN_TX,
|
|
};
|
|
|
|
static int64_t
|
|
sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
|
|
{
|
|
return left->transaction - right->transaction;
|
|
}
|
|
|
|
static inline char *add_str(char *p, const char *str)
|
|
{
|
|
strcpy(p, str);
|
|
return p + strlen(str);
|
|
}
|
|
|
|
static struct txbit {
|
|
unsigned flag;
|
|
const char *name;
|
|
int skip_for_len;
|
|
} txbits[] = {
|
|
{ PERF_TXN_ELISION, "EL ", 0 },
|
|
{ PERF_TXN_TRANSACTION, "TX ", 1 },
|
|
{ PERF_TXN_SYNC, "SYNC ", 1 },
|
|
{ PERF_TXN_ASYNC, "ASYNC ", 0 },
|
|
{ PERF_TXN_RETRY, "RETRY ", 0 },
|
|
{ PERF_TXN_CONFLICT, "CON ", 0 },
|
|
{ PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
|
|
{ PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
|
|
{ 0, NULL, 0 }
|
|
};
|
|
|
|
int hist_entry__transaction_len(void)
|
|
{
|
|
int i;
|
|
int len = 0;
|
|
|
|
for (i = 0; txbits[i].name; i++) {
|
|
if (!txbits[i].skip_for_len)
|
|
len += strlen(txbits[i].name);
|
|
}
|
|
len += 4; /* :XX<space> */
|
|
return len;
|
|
}
|
|
|
|
static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
|
|
size_t size, unsigned int width)
|
|
{
|
|
u64 t = he->transaction;
|
|
char buf[128];
|
|
char *p = buf;
|
|
int i;
|
|
|
|
buf[0] = 0;
|
|
for (i = 0; txbits[i].name; i++)
|
|
if (txbits[i].flag & t)
|
|
p = add_str(p, txbits[i].name);
|
|
if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
|
|
p = add_str(p, "NEITHER ");
|
|
if (t & PERF_TXN_ABORT_MASK) {
|
|
sprintf(p, ":%" PRIx64,
|
|
(t & PERF_TXN_ABORT_MASK) >>
|
|
PERF_TXN_ABORT_SHIFT);
|
|
p += strlen(p);
|
|
}
|
|
|
|
return repsep_snprintf(bf, size, "%-*s", width, buf);
|
|
}
|
|
|
|
struct sort_entry sort_transaction = {
|
|
.se_header = "Transaction ",
|
|
.se_cmp = sort__transaction_cmp,
|
|
.se_snprintf = hist_entry__transaction_snprintf,
|
|
.se_width_idx = HISTC_TRANSACTION,
|
|
};
|
|
|
|
struct sort_dimension {
|
|
const char *name;
|
|
struct sort_entry *entry;
|
|
int taken;
|
|
};
|
|
|
|
#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
|
|
|
|
static struct sort_dimension common_sort_dimensions[] = {
|
|
DIM(SORT_PID, "pid", sort_thread),
|
|
DIM(SORT_COMM, "comm", sort_comm),
|
|
DIM(SORT_DSO, "dso", sort_dso),
|
|
DIM(SORT_SYM, "symbol", sort_sym),
|
|
DIM(SORT_PARENT, "parent", sort_parent),
|
|
DIM(SORT_CPU, "cpu", sort_cpu),
|
|
DIM(SORT_SOCKET, "socket", sort_socket),
|
|
DIM(SORT_SRCLINE, "srcline", sort_srcline),
|
|
DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
|
|
DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
|
|
DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
|
|
DIM(SORT_TRANSACTION, "transaction", sort_transaction),
|
|
DIM(SORT_TRACE, "trace", sort_trace),
|
|
};
|
|
|
|
#undef DIM
|
|
|
|
#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
|
|
|
|
static struct sort_dimension bstack_sort_dimensions[] = {
|
|
DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
|
|
DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
|
|
DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
|
|
DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
|
|
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
|
|
DIM(SORT_IN_TX, "in_tx", sort_in_tx),
|
|
DIM(SORT_ABORT, "abort", sort_abort),
|
|
DIM(SORT_CYCLES, "cycles", sort_cycles),
|
|
DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
|
|
DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
|
|
};
|
|
|
|
#undef DIM
|
|
|
|
#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
|
|
|
|
static struct sort_dimension memory_sort_dimensions[] = {
|
|
DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
|
|
DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
|
|
DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
|
|
DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
|
|
DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
|
|
DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
|
|
DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
|
|
DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
|
|
};
|
|
|
|
#undef DIM
|
|
|
|
struct hpp_dimension {
|
|
const char *name;
|
|
struct perf_hpp_fmt *fmt;
|
|
int taken;
|
|
};
|
|
|
|
#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
|
|
|
|
static struct hpp_dimension hpp_sort_dimensions[] = {
|
|
DIM(PERF_HPP__OVERHEAD, "overhead"),
|
|
DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
|
|
DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
|
|
DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
|
|
DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
|
|
DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
|
|
DIM(PERF_HPP__SAMPLES, "sample"),
|
|
DIM(PERF_HPP__PERIOD, "period"),
|
|
};
|
|
|
|
#undef DIM
|
|
|
|
struct hpp_sort_entry {
|
|
struct perf_hpp_fmt hpp;
|
|
struct sort_entry *se;
|
|
};
|
|
|
|
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
return;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
|
|
}
|
|
|
|
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
|
|
struct hists *hists)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
size_t len = fmt->user_len;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hists__col_len(hists, hse->se->se_width_idx);
|
|
|
|
return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
|
|
}
|
|
|
|
static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
|
|
struct perf_hpp *hpp __maybe_unused,
|
|
struct hists *hists)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
size_t len = fmt->user_len;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hists__col_len(hists, hse->se->se_width_idx);
|
|
|
|
return len;
|
|
}
|
|
|
|
static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
|
|
struct hist_entry *he)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
size_t len = fmt->user_len;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hists__col_len(he->hists, hse->se->se_width_idx);
|
|
|
|
return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
|
|
}
|
|
|
|
static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
|
|
struct hist_entry *a, struct hist_entry *b)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
return hse->se->se_cmp(a, b);
|
|
}
|
|
|
|
static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
|
|
struct hist_entry *a, struct hist_entry *b)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
|
|
return collapse_fn(a, b);
|
|
}
|
|
|
|
static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
|
|
struct hist_entry *a, struct hist_entry *b)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
|
|
return sort_fn(a, b);
|
|
}
|
|
|
|
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
|
|
{
|
|
return format->header == __sort__hpp_header;
|
|
}
|
|
|
|
#define MK_SORT_ENTRY_CHK(key) \
|
|
bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
|
|
{ \
|
|
struct hpp_sort_entry *hse; \
|
|
\
|
|
if (!perf_hpp__is_sort_entry(fmt)) \
|
|
return false; \
|
|
\
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp); \
|
|
return hse->se == &sort_ ## key ; \
|
|
}
|
|
|
|
MK_SORT_ENTRY_CHK(trace)
|
|
MK_SORT_ENTRY_CHK(srcline)
|
|
MK_SORT_ENTRY_CHK(srcfile)
|
|
MK_SORT_ENTRY_CHK(thread)
|
|
MK_SORT_ENTRY_CHK(comm)
|
|
MK_SORT_ENTRY_CHK(dso)
|
|
MK_SORT_ENTRY_CHK(sym)
|
|
|
|
|
|
static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
|
|
{
|
|
struct hpp_sort_entry *hse_a;
|
|
struct hpp_sort_entry *hse_b;
|
|
|
|
if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
|
|
return false;
|
|
|
|
hse_a = container_of(a, struct hpp_sort_entry, hpp);
|
|
hse_b = container_of(b, struct hpp_sort_entry, hpp);
|
|
|
|
return hse_a->se == hse_b->se;
|
|
}
|
|
|
|
static void hse_free(struct perf_hpp_fmt *fmt)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
free(hse);
|
|
}
|
|
|
|
static struct hpp_sort_entry *
|
|
__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
|
|
{
|
|
struct hpp_sort_entry *hse;
|
|
|
|
hse = malloc(sizeof(*hse));
|
|
if (hse == NULL) {
|
|
pr_err("Memory allocation failed\n");
|
|
return NULL;
|
|
}
|
|
|
|
hse->se = sd->entry;
|
|
hse->hpp.name = sd->entry->se_header;
|
|
hse->hpp.header = __sort__hpp_header;
|
|
hse->hpp.width = __sort__hpp_width;
|
|
hse->hpp.entry = __sort__hpp_entry;
|
|
hse->hpp.color = NULL;
|
|
|
|
hse->hpp.cmp = __sort__hpp_cmp;
|
|
hse->hpp.collapse = __sort__hpp_collapse;
|
|
hse->hpp.sort = __sort__hpp_sort;
|
|
hse->hpp.equal = __sort__hpp_equal;
|
|
hse->hpp.free = hse_free;
|
|
|
|
INIT_LIST_HEAD(&hse->hpp.list);
|
|
INIT_LIST_HEAD(&hse->hpp.sort_list);
|
|
hse->hpp.elide = false;
|
|
hse->hpp.len = 0;
|
|
hse->hpp.user_len = 0;
|
|
hse->hpp.level = level;
|
|
|
|
return hse;
|
|
}
|
|
|
|
static void hpp_free(struct perf_hpp_fmt *fmt)
|
|
{
|
|
free(fmt);
|
|
}
|
|
|
|
static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
|
|
int level)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
|
|
fmt = memdup(hd->fmt, sizeof(*fmt));
|
|
if (fmt) {
|
|
INIT_LIST_HEAD(&fmt->list);
|
|
INIT_LIST_HEAD(&fmt->sort_list);
|
|
fmt->free = hpp_free;
|
|
fmt->level = level;
|
|
}
|
|
|
|
return fmt;
|
|
}
|
|
|
|
int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
struct hpp_sort_entry *hse;
|
|
int ret = -1;
|
|
int r;
|
|
|
|
perf_hpp_list__for_each_format(he->hpp_list, fmt) {
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
continue;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
if (hse->se->se_filter == NULL)
|
|
continue;
|
|
|
|
/*
|
|
* hist entry is filtered if any of sort key in the hpp list
|
|
* is applied. But it should skip non-matched filter types.
|
|
*/
|
|
r = hse->se->se_filter(he, type, arg);
|
|
if (r >= 0) {
|
|
if (ret < 0)
|
|
ret = 0;
|
|
ret |= r;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
|
|
struct perf_hpp_list *list,
|
|
int level)
|
|
{
|
|
struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
|
|
|
|
if (hse == NULL)
|
|
return -1;
|
|
|
|
perf_hpp_list__register_sort_field(list, &hse->hpp);
|
|
return 0;
|
|
}
|
|
|
|
static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
|
|
struct perf_hpp_list *list)
|
|
{
|
|
struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
|
|
|
|
if (hse == NULL)
|
|
return -1;
|
|
|
|
perf_hpp_list__column_register(list, &hse->hpp);
|
|
return 0;
|
|
}
|
|
|
|
struct hpp_dynamic_entry {
|
|
struct perf_hpp_fmt hpp;
|
|
struct perf_evsel *evsel;
|
|
struct format_field *field;
|
|
unsigned dynamic_len;
|
|
bool raw_trace;
|
|
};
|
|
|
|
static int hde_width(struct hpp_dynamic_entry *hde)
|
|
{
|
|
if (!hde->hpp.len) {
|
|
int len = hde->dynamic_len;
|
|
int namelen = strlen(hde->field->name);
|
|
int fieldlen = hde->field->size;
|
|
|
|
if (namelen > len)
|
|
len = namelen;
|
|
|
|
if (!(hde->field->flags & FIELD_IS_STRING)) {
|
|
/* length for print hex numbers */
|
|
fieldlen = hde->field->size * 2 + 2;
|
|
}
|
|
if (fieldlen > len)
|
|
len = fieldlen;
|
|
|
|
hde->hpp.len = len;
|
|
}
|
|
return hde->hpp.len;
|
|
}
|
|
|
|
static void update_dynamic_len(struct hpp_dynamic_entry *hde,
|
|
struct hist_entry *he)
|
|
{
|
|
char *str, *pos;
|
|
struct format_field *field = hde->field;
|
|
size_t namelen;
|
|
bool last = false;
|
|
|
|
if (hde->raw_trace)
|
|
return;
|
|
|
|
/* parse pretty print result and update max length */
|
|
if (!he->trace_output)
|
|
he->trace_output = get_trace_output(he);
|
|
|
|
namelen = strlen(field->name);
|
|
str = he->trace_output;
|
|
|
|
while (str) {
|
|
pos = strchr(str, ' ');
|
|
if (pos == NULL) {
|
|
last = true;
|
|
pos = str + strlen(str);
|
|
}
|
|
|
|
if (!strncmp(str, field->name, namelen)) {
|
|
size_t len;
|
|
|
|
str += namelen + 1;
|
|
len = pos - str;
|
|
|
|
if (len > hde->dynamic_len)
|
|
hde->dynamic_len = len;
|
|
break;
|
|
}
|
|
|
|
if (last)
|
|
str = NULL;
|
|
else
|
|
str = pos + 1;
|
|
}
|
|
}
|
|
|
|
static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
|
|
struct hists *hists __maybe_unused)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
size_t len = fmt->user_len;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hde_width(hde);
|
|
|
|
return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
|
|
}
|
|
|
|
static int __sort__hde_width(struct perf_hpp_fmt *fmt,
|
|
struct perf_hpp *hpp __maybe_unused,
|
|
struct hists *hists __maybe_unused)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
size_t len = fmt->user_len;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hde_width(hde);
|
|
|
|
return len;
|
|
}
|
|
|
|
bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
|
|
return hists_to_evsel(hists) == hde->evsel;
|
|
}
|
|
|
|
static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
|
|
struct hist_entry *he)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
size_t len = fmt->user_len;
|
|
char *str, *pos;
|
|
struct format_field *field;
|
|
size_t namelen;
|
|
bool last = false;
|
|
int ret;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
|
|
if (!len)
|
|
len = hde_width(hde);
|
|
|
|
if (hde->raw_trace)
|
|
goto raw_field;
|
|
|
|
if (!he->trace_output)
|
|
he->trace_output = get_trace_output(he);
|
|
|
|
field = hde->field;
|
|
namelen = strlen(field->name);
|
|
str = he->trace_output;
|
|
|
|
while (str) {
|
|
pos = strchr(str, ' ');
|
|
if (pos == NULL) {
|
|
last = true;
|
|
pos = str + strlen(str);
|
|
}
|
|
|
|
if (!strncmp(str, field->name, namelen)) {
|
|
str += namelen + 1;
|
|
str = strndup(str, pos - str);
|
|
|
|
if (str == NULL)
|
|
return scnprintf(hpp->buf, hpp->size,
|
|
"%*.*s", len, len, "ERROR");
|
|
break;
|
|
}
|
|
|
|
if (last)
|
|
str = NULL;
|
|
else
|
|
str = pos + 1;
|
|
}
|
|
|
|
if (str == NULL) {
|
|
struct trace_seq seq;
|
|
raw_field:
|
|
trace_seq_init(&seq);
|
|
pevent_print_field(&seq, he->raw_data, hde->field);
|
|
str = seq.buffer;
|
|
}
|
|
|
|
ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
|
|
free(str);
|
|
return ret;
|
|
}
|
|
|
|
static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
|
|
struct hist_entry *a, struct hist_entry *b)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
struct format_field *field;
|
|
unsigned offset, size;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
|
|
if (b == NULL) {
|
|
update_dynamic_len(hde, a);
|
|
return 0;
|
|
}
|
|
|
|
field = hde->field;
|
|
if (field->flags & FIELD_IS_DYNAMIC) {
|
|
unsigned long long dyn;
|
|
|
|
pevent_read_number_field(field, a->raw_data, &dyn);
|
|
offset = dyn & 0xffff;
|
|
size = (dyn >> 16) & 0xffff;
|
|
|
|
/* record max width for output */
|
|
if (size > hde->dynamic_len)
|
|
hde->dynamic_len = size;
|
|
} else {
|
|
offset = field->offset;
|
|
size = field->size;
|
|
}
|
|
|
|
return memcmp(a->raw_data + offset, b->raw_data + offset, size);
|
|
}
|
|
|
|
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
|
|
{
|
|
return fmt->cmp == __sort__hde_cmp;
|
|
}
|
|
|
|
static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
|
|
{
|
|
struct hpp_dynamic_entry *hde_a;
|
|
struct hpp_dynamic_entry *hde_b;
|
|
|
|
if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
|
|
return false;
|
|
|
|
hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
|
|
hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
|
|
|
|
return hde_a->field == hde_b->field;
|
|
}
|
|
|
|
static void hde_free(struct perf_hpp_fmt *fmt)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
free(hde);
|
|
}
|
|
|
|
static struct hpp_dynamic_entry *
|
|
__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
|
|
int level)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
|
|
hde = malloc(sizeof(*hde));
|
|
if (hde == NULL) {
|
|
pr_debug("Memory allocation failed\n");
|
|
return NULL;
|
|
}
|
|
|
|
hde->evsel = evsel;
|
|
hde->field = field;
|
|
hde->dynamic_len = 0;
|
|
|
|
hde->hpp.name = field->name;
|
|
hde->hpp.header = __sort__hde_header;
|
|
hde->hpp.width = __sort__hde_width;
|
|
hde->hpp.entry = __sort__hde_entry;
|
|
hde->hpp.color = NULL;
|
|
|
|
hde->hpp.cmp = __sort__hde_cmp;
|
|
hde->hpp.collapse = __sort__hde_cmp;
|
|
hde->hpp.sort = __sort__hde_cmp;
|
|
hde->hpp.equal = __sort__hde_equal;
|
|
hde->hpp.free = hde_free;
|
|
|
|
INIT_LIST_HEAD(&hde->hpp.list);
|
|
INIT_LIST_HEAD(&hde->hpp.sort_list);
|
|
hde->hpp.elide = false;
|
|
hde->hpp.len = 0;
|
|
hde->hpp.user_len = 0;
|
|
hde->hpp.level = level;
|
|
|
|
return hde;
|
|
}
|
|
|
|
struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
|
|
{
|
|
struct perf_hpp_fmt *new_fmt = NULL;
|
|
|
|
if (perf_hpp__is_sort_entry(fmt)) {
|
|
struct hpp_sort_entry *hse, *new_hse;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
new_hse = memdup(hse, sizeof(*hse));
|
|
if (new_hse)
|
|
new_fmt = &new_hse->hpp;
|
|
} else if (perf_hpp__is_dynamic_entry(fmt)) {
|
|
struct hpp_dynamic_entry *hde, *new_hde;
|
|
|
|
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
|
|
new_hde = memdup(hde, sizeof(*hde));
|
|
if (new_hde)
|
|
new_fmt = &new_hde->hpp;
|
|
} else {
|
|
new_fmt = memdup(fmt, sizeof(*fmt));
|
|
}
|
|
|
|
INIT_LIST_HEAD(&new_fmt->list);
|
|
INIT_LIST_HEAD(&new_fmt->sort_list);
|
|
|
|
return new_fmt;
|
|
}
|
|
|
|
static int parse_field_name(char *str, char **event, char **field, char **opt)
|
|
{
|
|
char *event_name, *field_name, *opt_name;
|
|
|
|
event_name = str;
|
|
field_name = strchr(str, '.');
|
|
|
|
if (field_name) {
|
|
*field_name++ = '\0';
|
|
} else {
|
|
event_name = NULL;
|
|
field_name = str;
|
|
}
|
|
|
|
opt_name = strchr(field_name, '/');
|
|
if (opt_name)
|
|
*opt_name++ = '\0';
|
|
|
|
*event = event_name;
|
|
*field = field_name;
|
|
*opt = opt_name;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* find match evsel using a given event name. The event name can be:
|
|
* 1. '%' + event index (e.g. '%1' for first event)
|
|
* 2. full event name (e.g. sched:sched_switch)
|
|
* 3. partial event name (should not contain ':')
|
|
*/
|
|
static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name)
|
|
{
|
|
struct perf_evsel *evsel = NULL;
|
|
struct perf_evsel *pos;
|
|
bool full_name;
|
|
|
|
/* case 1 */
|
|
if (event_name[0] == '%') {
|
|
int nr = strtol(event_name+1, NULL, 0);
|
|
|
|
if (nr > evlist->nr_entries)
|
|
return NULL;
|
|
|
|
evsel = perf_evlist__first(evlist);
|
|
while (--nr > 0)
|
|
evsel = perf_evsel__next(evsel);
|
|
|
|
return evsel;
|
|
}
|
|
|
|
full_name = !!strchr(event_name, ':');
|
|
evlist__for_each_entry(evlist, pos) {
|
|
/* case 2 */
|
|
if (full_name && !strcmp(pos->name, event_name))
|
|
return pos;
|
|
/* case 3 */
|
|
if (!full_name && strstr(pos->name, event_name)) {
|
|
if (evsel) {
|
|
pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
|
|
event_name, evsel->name, pos->name);
|
|
return NULL;
|
|
}
|
|
evsel = pos;
|
|
}
|
|
}
|
|
|
|
return evsel;
|
|
}
|
|
|
|
static int __dynamic_dimension__add(struct perf_evsel *evsel,
|
|
struct format_field *field,
|
|
bool raw_trace, int level)
|
|
{
|
|
struct hpp_dynamic_entry *hde;
|
|
|
|
hde = __alloc_dynamic_entry(evsel, field, level);
|
|
if (hde == NULL)
|
|
return -ENOMEM;
|
|
|
|
hde->raw_trace = raw_trace;
|
|
|
|
perf_hpp__register_sort_field(&hde->hpp);
|
|
return 0;
|
|
}
|
|
|
|
static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
|
|
{
|
|
int ret;
|
|
struct format_field *field;
|
|
|
|
field = evsel->tp_format->format.fields;
|
|
while (field) {
|
|
ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
field = field->next;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace,
|
|
int level)
|
|
{
|
|
int ret;
|
|
struct perf_evsel *evsel;
|
|
|
|
evlist__for_each_entry(evlist, evsel) {
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
|
|
continue;
|
|
|
|
ret = add_evsel_fields(evsel, raw_trace, level);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int add_all_matching_fields(struct perf_evlist *evlist,
|
|
char *field_name, bool raw_trace, int level)
|
|
{
|
|
int ret = -ESRCH;
|
|
struct perf_evsel *evsel;
|
|
struct format_field *field;
|
|
|
|
evlist__for_each_entry(evlist, evsel) {
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
|
|
continue;
|
|
|
|
field = pevent_find_any_field(evsel->tp_format, field_name);
|
|
if (field == NULL)
|
|
continue;
|
|
|
|
ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
|
|
int level)
|
|
{
|
|
char *str, *event_name, *field_name, *opt_name;
|
|
struct perf_evsel *evsel;
|
|
struct format_field *field;
|
|
bool raw_trace = symbol_conf.raw_trace;
|
|
int ret = 0;
|
|
|
|
if (evlist == NULL)
|
|
return -ENOENT;
|
|
|
|
str = strdup(tok);
|
|
if (str == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (opt_name) {
|
|
if (strcmp(opt_name, "raw")) {
|
|
pr_debug("unsupported field option %s\n", opt_name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
raw_trace = true;
|
|
}
|
|
|
|
if (!strcmp(field_name, "trace_fields")) {
|
|
ret = add_all_dynamic_fields(evlist, raw_trace, level);
|
|
goto out;
|
|
}
|
|
|
|
if (event_name == NULL) {
|
|
ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
|
|
goto out;
|
|
}
|
|
|
|
evsel = find_evsel(evlist, event_name);
|
|
if (evsel == NULL) {
|
|
pr_debug("Cannot find event: %s\n", event_name);
|
|
ret = -ENOENT;
|
|
goto out;
|
|
}
|
|
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
|
|
pr_debug("%s is not a tracepoint event\n", event_name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (!strcmp(field_name, "*")) {
|
|
ret = add_evsel_fields(evsel, raw_trace, level);
|
|
} else {
|
|
field = pevent_find_any_field(evsel->tp_format, field_name);
|
|
if (field == NULL) {
|
|
pr_debug("Cannot find event field for %s.%s\n",
|
|
event_name, field_name);
|
|
return -ENOENT;
|
|
}
|
|
|
|
ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
|
|
}
|
|
|
|
out:
|
|
free(str);
|
|
return ret;
|
|
}
|
|
|
|
static int __sort_dimension__add(struct sort_dimension *sd,
|
|
struct perf_hpp_list *list,
|
|
int level)
|
|
{
|
|
if (sd->taken)
|
|
return 0;
|
|
|
|
if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
|
|
return -1;
|
|
|
|
if (sd->entry->se_collapse)
|
|
list->need_collapse = 1;
|
|
|
|
sd->taken = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int __hpp_dimension__add(struct hpp_dimension *hd,
|
|
struct perf_hpp_list *list,
|
|
int level)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
|
|
if (hd->taken)
|
|
return 0;
|
|
|
|
fmt = __hpp_dimension__alloc_hpp(hd, level);
|
|
if (!fmt)
|
|
return -1;
|
|
|
|
hd->taken = 1;
|
|
perf_hpp_list__register_sort_field(list, fmt);
|
|
return 0;
|
|
}
|
|
|
|
static int __sort_dimension__add_output(struct perf_hpp_list *list,
|
|
struct sort_dimension *sd)
|
|
{
|
|
if (sd->taken)
|
|
return 0;
|
|
|
|
if (__sort_dimension__add_hpp_output(sd, list) < 0)
|
|
return -1;
|
|
|
|
sd->taken = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int __hpp_dimension__add_output(struct perf_hpp_list *list,
|
|
struct hpp_dimension *hd)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
|
|
if (hd->taken)
|
|
return 0;
|
|
|
|
fmt = __hpp_dimension__alloc_hpp(hd, 0);
|
|
if (!fmt)
|
|
return -1;
|
|
|
|
hd->taken = 1;
|
|
perf_hpp_list__column_register(list, fmt);
|
|
return 0;
|
|
}
|
|
|
|
int hpp_dimension__add_output(unsigned col)
|
|
{
|
|
BUG_ON(col >= PERF_HPP__MAX_INDEX);
|
|
return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
|
|
}
|
|
|
|
static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
|
|
struct perf_evlist *evlist,
|
|
int level)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &common_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
if (sd->entry == &sort_parent) {
|
|
int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
|
|
if (ret) {
|
|
char err[BUFSIZ];
|
|
|
|
regerror(ret, &parent_regex, err, sizeof(err));
|
|
pr_err("Invalid regex: %s\n%s", parent_pattern, err);
|
|
return -EINVAL;
|
|
}
|
|
list->parent = 1;
|
|
} else if (sd->entry == &sort_sym) {
|
|
list->sym = 1;
|
|
/*
|
|
* perf diff displays the performance difference amongst
|
|
* two or more perf.data files. Those files could come
|
|
* from different binaries. So we should not compare
|
|
* their ips, but the name of symbol.
|
|
*/
|
|
if (sort__mode == SORT_MODE__DIFF)
|
|
sd->entry->se_collapse = sort__sym_sort;
|
|
|
|
} else if (sd->entry == &sort_dso) {
|
|
list->dso = 1;
|
|
} else if (sd->entry == &sort_socket) {
|
|
list->socket = 1;
|
|
} else if (sd->entry == &sort_thread) {
|
|
list->thread = 1;
|
|
} else if (sd->entry == &sort_comm) {
|
|
list->comm = 1;
|
|
}
|
|
|
|
return __sort_dimension__add(sd, list, level);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
|
|
struct hpp_dimension *hd = &hpp_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, hd->name, strlen(tok)))
|
|
continue;
|
|
|
|
return __hpp_dimension__add(hd, list, level);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &bstack_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
if (sort__mode != SORT_MODE__BRANCH)
|
|
return -EINVAL;
|
|
|
|
if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
|
|
list->sym = 1;
|
|
|
|
__sort_dimension__add(sd, list, level);
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &memory_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
if (sort__mode != SORT_MODE__MEMORY)
|
|
return -EINVAL;
|
|
|
|
if (sd->entry == &sort_mem_dcacheline && cacheline_size == 0)
|
|
return -EINVAL;
|
|
|
|
if (sd->entry == &sort_mem_daddr_sym)
|
|
list->sym = 1;
|
|
|
|
__sort_dimension__add(sd, list, level);
|
|
return 0;
|
|
}
|
|
|
|
if (!add_dynamic_entry(evlist, tok, level))
|
|
return 0;
|
|
|
|
return -ESRCH;
|
|
}
|
|
|
|
static int setup_sort_list(struct perf_hpp_list *list, char *str,
|
|
struct perf_evlist *evlist)
|
|
{
|
|
char *tmp, *tok;
|
|
int ret = 0;
|
|
int level = 0;
|
|
int next_level = 1;
|
|
bool in_group = false;
|
|
|
|
do {
|
|
tok = str;
|
|
tmp = strpbrk(str, "{}, ");
|
|
if (tmp) {
|
|
if (in_group)
|
|
next_level = level;
|
|
else
|
|
next_level = level + 1;
|
|
|
|
if (*tmp == '{')
|
|
in_group = true;
|
|
else if (*tmp == '}')
|
|
in_group = false;
|
|
|
|
*tmp = '\0';
|
|
str = tmp + 1;
|
|
}
|
|
|
|
if (*tok) {
|
|
ret = sort_dimension__add(list, tok, evlist, level);
|
|
if (ret == -EINVAL) {
|
|
if (!cacheline_size && !strncasecmp(tok, "dcacheline", strlen(tok)))
|
|
error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
|
|
else
|
|
error("Invalid --sort key: `%s'", tok);
|
|
break;
|
|
} else if (ret == -ESRCH) {
|
|
error("Unknown --sort key: `%s'", tok);
|
|
break;
|
|
}
|
|
}
|
|
|
|
level = next_level;
|
|
} while (tmp);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const char *get_default_sort_order(struct perf_evlist *evlist)
|
|
{
|
|
const char *default_sort_orders[] = {
|
|
default_sort_order,
|
|
default_branch_sort_order,
|
|
default_mem_sort_order,
|
|
default_top_sort_order,
|
|
default_diff_sort_order,
|
|
default_tracepoint_sort_order,
|
|
};
|
|
bool use_trace = true;
|
|
struct perf_evsel *evsel;
|
|
|
|
BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
|
|
|
|
if (evlist == NULL)
|
|
goto out_no_evlist;
|
|
|
|
evlist__for_each_entry(evlist, evsel) {
|
|
if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
|
|
use_trace = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (use_trace) {
|
|
sort__mode = SORT_MODE__TRACEPOINT;
|
|
if (symbol_conf.raw_trace)
|
|
return "trace_fields";
|
|
}
|
|
out_no_evlist:
|
|
return default_sort_orders[sort__mode];
|
|
}
|
|
|
|
static int setup_sort_order(struct perf_evlist *evlist)
|
|
{
|
|
char *new_sort_order;
|
|
|
|
/*
|
|
* Append '+'-prefixed sort order to the default sort
|
|
* order string.
|
|
*/
|
|
if (!sort_order || is_strict_order(sort_order))
|
|
return 0;
|
|
|
|
if (sort_order[1] == '\0') {
|
|
error("Invalid --sort key: `+'");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*
|
|
* We allocate new sort_order string, but we never free it,
|
|
* because it's checked over the rest of the code.
|
|
*/
|
|
if (asprintf(&new_sort_order, "%s,%s",
|
|
get_default_sort_order(evlist), sort_order + 1) < 0) {
|
|
error("Not enough memory to set up --sort");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
sort_order = new_sort_order;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Adds 'pre,' prefix into 'str' is 'pre' is
|
|
* not already part of 'str'.
|
|
*/
|
|
static char *prefix_if_not_in(const char *pre, char *str)
|
|
{
|
|
char *n;
|
|
|
|
if (!str || strstr(str, pre))
|
|
return str;
|
|
|
|
if (asprintf(&n, "%s,%s", pre, str) < 0)
|
|
return NULL;
|
|
|
|
free(str);
|
|
return n;
|
|
}
|
|
|
|
static char *setup_overhead(char *keys)
|
|
{
|
|
if (sort__mode == SORT_MODE__DIFF)
|
|
return keys;
|
|
|
|
keys = prefix_if_not_in("overhead", keys);
|
|
|
|
if (symbol_conf.cumulate_callchain)
|
|
keys = prefix_if_not_in("overhead_children", keys);
|
|
|
|
return keys;
|
|
}
|
|
|
|
static int __setup_sorting(struct perf_evlist *evlist)
|
|
{
|
|
char *str;
|
|
const char *sort_keys;
|
|
int ret = 0;
|
|
|
|
ret = setup_sort_order(evlist);
|
|
if (ret)
|
|
return ret;
|
|
|
|
sort_keys = sort_order;
|
|
if (sort_keys == NULL) {
|
|
if (is_strict_order(field_order)) {
|
|
/*
|
|
* If user specified field order but no sort order,
|
|
* we'll honor it and not add default sort orders.
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
sort_keys = get_default_sort_order(evlist);
|
|
}
|
|
|
|
str = strdup(sort_keys);
|
|
if (str == NULL) {
|
|
error("Not enough memory to setup sort keys");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/*
|
|
* Prepend overhead fields for backward compatibility.
|
|
*/
|
|
if (!is_strict_order(field_order)) {
|
|
str = setup_overhead(str);
|
|
if (str == NULL) {
|
|
error("Not enough memory to setup overhead keys");
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
ret = setup_sort_list(&perf_hpp_list, str, evlist);
|
|
|
|
free(str);
|
|
return ret;
|
|
}
|
|
|
|
void perf_hpp__set_elide(int idx, bool elide)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
struct hpp_sort_entry *hse;
|
|
|
|
perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
continue;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
if (hse->se->se_width_idx == idx) {
|
|
fmt->elide = elide;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
|
|
{
|
|
if (list && strlist__nr_entries(list) == 1) {
|
|
if (fp != NULL)
|
|
fprintf(fp, "# %s: %s\n", list_name,
|
|
strlist__entry(list, 0)->s);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool get_elide(int idx, FILE *output)
|
|
{
|
|
switch (idx) {
|
|
case HISTC_SYMBOL:
|
|
return __get_elide(symbol_conf.sym_list, "symbol", output);
|
|
case HISTC_DSO:
|
|
return __get_elide(symbol_conf.dso_list, "dso", output);
|
|
case HISTC_COMM:
|
|
return __get_elide(symbol_conf.comm_list, "comm", output);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (sort__mode != SORT_MODE__BRANCH)
|
|
return false;
|
|
|
|
switch (idx) {
|
|
case HISTC_SYMBOL_FROM:
|
|
return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
|
|
case HISTC_SYMBOL_TO:
|
|
return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
|
|
case HISTC_DSO_FROM:
|
|
return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
|
|
case HISTC_DSO_TO:
|
|
return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void sort__setup_elide(FILE *output)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
struct hpp_sort_entry *hse;
|
|
|
|
perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
continue;
|
|
|
|
hse = container_of(fmt, struct hpp_sort_entry, hpp);
|
|
fmt->elide = get_elide(hse->se->se_width_idx, output);
|
|
}
|
|
|
|
/*
|
|
* It makes no sense to elide all of sort entries.
|
|
* Just revert them to show up again.
|
|
*/
|
|
perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
continue;
|
|
|
|
if (!fmt->elide)
|
|
return;
|
|
}
|
|
|
|
perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
|
|
if (!perf_hpp__is_sort_entry(fmt))
|
|
continue;
|
|
|
|
fmt->elide = false;
|
|
}
|
|
}
|
|
|
|
static int output_field_add(struct perf_hpp_list *list, char *tok)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &common_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
return __sort_dimension__add_output(list, sd);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
|
|
struct hpp_dimension *hd = &hpp_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, hd->name, strlen(tok)))
|
|
continue;
|
|
|
|
return __hpp_dimension__add_output(list, hd);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &bstack_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
return __sort_dimension__add_output(list, sd);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
|
|
struct sort_dimension *sd = &memory_sort_dimensions[i];
|
|
|
|
if (strncasecmp(tok, sd->name, strlen(tok)))
|
|
continue;
|
|
|
|
return __sort_dimension__add_output(list, sd);
|
|
}
|
|
|
|
return -ESRCH;
|
|
}
|
|
|
|
static int setup_output_list(struct perf_hpp_list *list, char *str)
|
|
{
|
|
char *tmp, *tok;
|
|
int ret = 0;
|
|
|
|
for (tok = strtok_r(str, ", ", &tmp);
|
|
tok; tok = strtok_r(NULL, ", ", &tmp)) {
|
|
ret = output_field_add(list, tok);
|
|
if (ret == -EINVAL) {
|
|
error("Invalid --fields key: `%s'", tok);
|
|
break;
|
|
} else if (ret == -ESRCH) {
|
|
error("Unknown --fields key: `%s'", tok);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void reset_dimensions(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
|
|
common_sort_dimensions[i].taken = 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
|
|
hpp_sort_dimensions[i].taken = 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
|
|
bstack_sort_dimensions[i].taken = 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
|
|
memory_sort_dimensions[i].taken = 0;
|
|
}
|
|
|
|
bool is_strict_order(const char *order)
|
|
{
|
|
return order && (*order != '+');
|
|
}
|
|
|
|
static int __setup_output_field(void)
|
|
{
|
|
char *str, *strp;
|
|
int ret = -EINVAL;
|
|
|
|
if (field_order == NULL)
|
|
return 0;
|
|
|
|
strp = str = strdup(field_order);
|
|
if (str == NULL) {
|
|
error("Not enough memory to setup output fields");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (!is_strict_order(field_order))
|
|
strp++;
|
|
|
|
if (!strlen(strp)) {
|
|
error("Invalid --fields key: `+'");
|
|
goto out;
|
|
}
|
|
|
|
ret = setup_output_list(&perf_hpp_list, strp);
|
|
|
|
out:
|
|
free(str);
|
|
return ret;
|
|
}
|
|
|
|
int setup_sorting(struct perf_evlist *evlist)
|
|
{
|
|
int err;
|
|
|
|
err = __setup_sorting(evlist);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (parent_pattern != default_parent_pattern) {
|
|
err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
reset_dimensions();
|
|
|
|
/*
|
|
* perf diff doesn't use default hpp output fields.
|
|
*/
|
|
if (sort__mode != SORT_MODE__DIFF)
|
|
perf_hpp__init();
|
|
|
|
err = __setup_output_field();
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* copy sort keys to output fields */
|
|
perf_hpp__setup_output_field(&perf_hpp_list);
|
|
/* and then copy output fields to sort keys */
|
|
perf_hpp__append_sort_keys(&perf_hpp_list);
|
|
|
|
/* setup hists-specific output fields */
|
|
if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void reset_output_field(void)
|
|
{
|
|
perf_hpp_list.need_collapse = 0;
|
|
perf_hpp_list.parent = 0;
|
|
perf_hpp_list.sym = 0;
|
|
perf_hpp_list.dso = 0;
|
|
|
|
field_order = NULL;
|
|
sort_order = NULL;
|
|
|
|
reset_dimensions();
|
|
perf_hpp__reset_output_field(&perf_hpp_list);
|
|
}
|