![Arnaldo Carvalho de Melo](/assets/img/avatar_default.png)
To match the semantics for list.h in the kernel, that are used to implement those macros. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Milian Wolff <milian.wolff@kdab.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Taeung Song <treeze.taeung@gmail.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-qbcjlgj0ffxquxscahbpddi3@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
785 lines
18 KiB
C
785 lines
18 KiB
C
#include <math.h>
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#include <linux/compiler.h>
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#include "../util/hist.h"
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#include "../util/util.h"
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#include "../util/sort.h"
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#include "../util/evsel.h"
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#include "../util/evlist.h"
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/* hist period print (hpp) functions */
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#define hpp__call_print_fn(hpp, fn, fmt, ...) \
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({ \
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int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
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advance_hpp(hpp, __ret); \
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__ret; \
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})
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static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
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hpp_field_fn get_field, const char *fmt, int len,
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hpp_snprint_fn print_fn, bool fmt_percent)
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{
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int ret;
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struct hists *hists = he->hists;
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struct perf_evsel *evsel = hists_to_evsel(hists);
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char *buf = hpp->buf;
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size_t size = hpp->size;
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if (fmt_percent) {
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double percent = 0.0;
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u64 total = hists__total_period(hists);
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if (total)
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percent = 100.0 * get_field(he) / total;
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ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
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} else
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ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
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if (perf_evsel__is_group_event(evsel)) {
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int prev_idx, idx_delta;
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struct hist_entry *pair;
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int nr_members = evsel->nr_members;
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prev_idx = perf_evsel__group_idx(evsel);
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list_for_each_entry(pair, &he->pairs.head, pairs.node) {
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u64 period = get_field(pair);
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u64 total = hists__total_period(pair->hists);
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if (!total)
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continue;
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evsel = hists_to_evsel(pair->hists);
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idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
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while (idx_delta--) {
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/*
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* zero-fill group members in the middle which
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* have no sample
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*/
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if (fmt_percent) {
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ret += hpp__call_print_fn(hpp, print_fn,
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fmt, len, 0.0);
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} else {
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ret += hpp__call_print_fn(hpp, print_fn,
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fmt, len, 0ULL);
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}
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}
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if (fmt_percent) {
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ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
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100.0 * period / total);
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} else {
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ret += hpp__call_print_fn(hpp, print_fn, fmt,
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len, period);
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}
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prev_idx = perf_evsel__group_idx(evsel);
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}
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idx_delta = nr_members - prev_idx - 1;
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while (idx_delta--) {
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/*
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* zero-fill group members at last which have no sample
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*/
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if (fmt_percent) {
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ret += hpp__call_print_fn(hpp, print_fn,
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fmt, len, 0.0);
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} else {
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ret += hpp__call_print_fn(hpp, print_fn,
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fmt, len, 0ULL);
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}
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}
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}
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/*
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* Restore original buf and size as it's where caller expects
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* the result will be saved.
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*/
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hpp->buf = buf;
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hpp->size = size;
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return ret;
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}
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int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
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struct hist_entry *he, hpp_field_fn get_field,
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const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
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{
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int len = fmt->user_len ?: fmt->len;
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if (symbol_conf.field_sep) {
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return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
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print_fn, fmt_percent);
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}
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if (fmt_percent)
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len -= 2; /* 2 for a space and a % sign */
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else
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len -= 1;
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return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
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}
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int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
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struct hist_entry *he, hpp_field_fn get_field,
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const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
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{
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if (!symbol_conf.cumulate_callchain) {
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int len = fmt->user_len ?: fmt->len;
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return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
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}
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return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
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}
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static int field_cmp(u64 field_a, u64 field_b)
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{
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if (field_a > field_b)
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return 1;
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if (field_a < field_b)
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return -1;
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return 0;
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}
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static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
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hpp_field_fn get_field)
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{
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s64 ret;
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int i, nr_members;
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struct perf_evsel *evsel;
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struct hist_entry *pair;
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u64 *fields_a, *fields_b;
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ret = field_cmp(get_field(a), get_field(b));
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if (ret || !symbol_conf.event_group)
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return ret;
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evsel = hists_to_evsel(a->hists);
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if (!perf_evsel__is_group_event(evsel))
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return ret;
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nr_members = evsel->nr_members;
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fields_a = calloc(nr_members, sizeof(*fields_a));
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fields_b = calloc(nr_members, sizeof(*fields_b));
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if (!fields_a || !fields_b)
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goto out;
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list_for_each_entry(pair, &a->pairs.head, pairs.node) {
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evsel = hists_to_evsel(pair->hists);
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fields_a[perf_evsel__group_idx(evsel)] = get_field(pair);
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}
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list_for_each_entry(pair, &b->pairs.head, pairs.node) {
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evsel = hists_to_evsel(pair->hists);
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fields_b[perf_evsel__group_idx(evsel)] = get_field(pair);
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}
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for (i = 1; i < nr_members; i++) {
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ret = field_cmp(fields_a[i], fields_b[i]);
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if (ret)
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break;
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}
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out:
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free(fields_a);
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free(fields_b);
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return ret;
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}
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static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
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hpp_field_fn get_field)
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{
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s64 ret = 0;
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if (symbol_conf.cumulate_callchain) {
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/*
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* Put caller above callee when they have equal period.
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*/
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ret = field_cmp(get_field(a), get_field(b));
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if (ret)
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return ret;
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if (a->thread != b->thread || !symbol_conf.use_callchain)
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return 0;
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ret = b->callchain->max_depth - a->callchain->max_depth;
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}
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return ret;
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}
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static int hpp__width_fn(struct perf_hpp_fmt *fmt,
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struct perf_hpp *hpp __maybe_unused,
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struct hists *hists)
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{
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int len = fmt->user_len ?: fmt->len;
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struct perf_evsel *evsel = hists_to_evsel(hists);
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if (symbol_conf.event_group)
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len = max(len, evsel->nr_members * fmt->len);
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if (len < (int)strlen(fmt->name))
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len = strlen(fmt->name);
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return len;
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}
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static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
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struct hists *hists)
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{
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int len = hpp__width_fn(fmt, hpp, hists);
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return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
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}
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static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
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{
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va_list args;
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ssize_t ssize = hpp->size;
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double percent;
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int ret, len;
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va_start(args, fmt);
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len = va_arg(args, int);
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percent = va_arg(args, double);
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ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
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va_end(args);
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return (ret >= ssize) ? (ssize - 1) : ret;
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}
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static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
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{
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va_list args;
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ssize_t ssize = hpp->size;
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int ret;
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va_start(args, fmt);
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ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
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va_end(args);
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return (ret >= ssize) ? (ssize - 1) : ret;
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}
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#define __HPP_COLOR_PERCENT_FN(_type, _field) \
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static u64 he_get_##_field(struct hist_entry *he) \
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{ \
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return he->stat._field; \
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} \
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\
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static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
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hpp_color_scnprintf, true); \
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}
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#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
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static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
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hpp_entry_scnprintf, true); \
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}
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#define __HPP_SORT_FN(_type, _field) \
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static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
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struct hist_entry *a, struct hist_entry *b) \
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{ \
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return __hpp__sort(a, b, he_get_##_field); \
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}
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#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
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static u64 he_get_acc_##_field(struct hist_entry *he) \
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{ \
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return he->stat_acc->_field; \
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} \
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\
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static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
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hpp_color_scnprintf, true); \
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}
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#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
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static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
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hpp_entry_scnprintf, true); \
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}
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#define __HPP_SORT_ACC_FN(_type, _field) \
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static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
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struct hist_entry *a, struct hist_entry *b) \
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{ \
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return __hpp__sort_acc(a, b, he_get_acc_##_field); \
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}
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#define __HPP_ENTRY_RAW_FN(_type, _field) \
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static u64 he_get_raw_##_field(struct hist_entry *he) \
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{ \
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return he->stat._field; \
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} \
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\
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static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
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hpp_entry_scnprintf, false); \
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}
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#define __HPP_SORT_RAW_FN(_type, _field) \
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static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
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struct hist_entry *a, struct hist_entry *b) \
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{ \
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return __hpp__sort(a, b, he_get_raw_##_field); \
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}
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#define HPP_PERCENT_FNS(_type, _field) \
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__HPP_COLOR_PERCENT_FN(_type, _field) \
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__HPP_ENTRY_PERCENT_FN(_type, _field) \
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__HPP_SORT_FN(_type, _field)
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#define HPP_PERCENT_ACC_FNS(_type, _field) \
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__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
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__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
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__HPP_SORT_ACC_FN(_type, _field)
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#define HPP_RAW_FNS(_type, _field) \
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__HPP_ENTRY_RAW_FN(_type, _field) \
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__HPP_SORT_RAW_FN(_type, _field)
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HPP_PERCENT_FNS(overhead, period)
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HPP_PERCENT_FNS(overhead_sys, period_sys)
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HPP_PERCENT_FNS(overhead_us, period_us)
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HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys)
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HPP_PERCENT_FNS(overhead_guest_us, period_guest_us)
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HPP_PERCENT_ACC_FNS(overhead_acc, period)
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HPP_RAW_FNS(samples, nr_events)
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HPP_RAW_FNS(period, period)
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static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
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struct hist_entry *a __maybe_unused,
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struct hist_entry *b __maybe_unused)
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{
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return 0;
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}
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static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a)
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{
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return a->header == hpp__header_fn;
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}
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static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
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{
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if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b))
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return false;
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return a->idx == b->idx;
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}
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#define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \
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{ \
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.name = _name, \
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.header = hpp__header_fn, \
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.width = hpp__width_fn, \
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.color = hpp__color_ ## _fn, \
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.entry = hpp__entry_ ## _fn, \
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.cmp = hpp__nop_cmp, \
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.collapse = hpp__nop_cmp, \
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.sort = hpp__sort_ ## _fn, \
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.idx = PERF_HPP__ ## _idx, \
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.equal = hpp__equal, \
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}
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#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \
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{ \
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.name = _name, \
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.header = hpp__header_fn, \
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.width = hpp__width_fn, \
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.color = hpp__color_ ## _fn, \
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.entry = hpp__entry_ ## _fn, \
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.cmp = hpp__nop_cmp, \
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.collapse = hpp__nop_cmp, \
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.sort = hpp__sort_ ## _fn, \
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.idx = PERF_HPP__ ## _idx, \
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.equal = hpp__equal, \
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}
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#define HPP__PRINT_FNS(_name, _fn, _idx) \
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{ \
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.name = _name, \
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.header = hpp__header_fn, \
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.width = hpp__width_fn, \
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.entry = hpp__entry_ ## _fn, \
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.cmp = hpp__nop_cmp, \
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.collapse = hpp__nop_cmp, \
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.sort = hpp__sort_ ## _fn, \
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.idx = PERF_HPP__ ## _idx, \
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.equal = hpp__equal, \
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}
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struct perf_hpp_fmt perf_hpp__format[] = {
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HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD),
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HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS),
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HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US),
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HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS),
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HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
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HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
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HPP__PRINT_FNS("Samples", samples, SAMPLES),
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HPP__PRINT_FNS("Period", period, PERIOD)
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};
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struct perf_hpp_list perf_hpp_list = {
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.fields = LIST_HEAD_INIT(perf_hpp_list.fields),
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.sorts = LIST_HEAD_INIT(perf_hpp_list.sorts),
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};
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#undef HPP__COLOR_PRINT_FNS
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#undef HPP__COLOR_ACC_PRINT_FNS
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#undef HPP__PRINT_FNS
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#undef HPP_PERCENT_FNS
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#undef HPP_PERCENT_ACC_FNS
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#undef HPP_RAW_FNS
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#undef __HPP_HEADER_FN
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#undef __HPP_WIDTH_FN
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#undef __HPP_COLOR_PERCENT_FN
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#undef __HPP_ENTRY_PERCENT_FN
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#undef __HPP_COLOR_ACC_PERCENT_FN
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#undef __HPP_ENTRY_ACC_PERCENT_FN
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#undef __HPP_ENTRY_RAW_FN
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#undef __HPP_SORT_FN
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#undef __HPP_SORT_ACC_FN
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#undef __HPP_SORT_RAW_FN
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void perf_hpp__init(void)
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{
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int i;
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for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
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struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
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INIT_LIST_HEAD(&fmt->list);
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/* sort_list may be linked by setup_sorting() */
|
|
if (fmt->sort_list.next == NULL)
|
|
INIT_LIST_HEAD(&fmt->sort_list);
|
|
}
|
|
|
|
/*
|
|
* If user specified field order, no need to setup default fields.
|
|
*/
|
|
if (is_strict_order(field_order))
|
|
return;
|
|
|
|
if (symbol_conf.cumulate_callchain) {
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC);
|
|
perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self";
|
|
}
|
|
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD);
|
|
|
|
if (symbol_conf.show_cpu_utilization) {
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS);
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD_US);
|
|
|
|
if (perf_guest) {
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS);
|
|
hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US);
|
|
}
|
|
}
|
|
|
|
if (symbol_conf.show_nr_samples)
|
|
hpp_dimension__add_output(PERF_HPP__SAMPLES);
|
|
|
|
if (symbol_conf.show_total_period)
|
|
hpp_dimension__add_output(PERF_HPP__PERIOD);
|
|
}
|
|
|
|
void perf_hpp_list__column_register(struct perf_hpp_list *list,
|
|
struct perf_hpp_fmt *format)
|
|
{
|
|
list_add_tail(&format->list, &list->fields);
|
|
}
|
|
|
|
void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
|
|
struct perf_hpp_fmt *format)
|
|
{
|
|
list_add_tail(&format->sort_list, &list->sorts);
|
|
}
|
|
|
|
void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
|
|
{
|
|
list_del(&format->list);
|
|
}
|
|
|
|
void perf_hpp__cancel_cumulate(void)
|
|
{
|
|
struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;
|
|
|
|
if (is_strict_order(field_order))
|
|
return;
|
|
|
|
ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
|
|
acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
|
|
|
|
perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
|
|
if (acc->equal(acc, fmt)) {
|
|
perf_hpp__column_unregister(fmt);
|
|
continue;
|
|
}
|
|
|
|
if (ovh->equal(ovh, fmt))
|
|
fmt->name = "Overhead";
|
|
}
|
|
}
|
|
|
|
static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
|
|
{
|
|
return a->equal && a->equal(a, b);
|
|
}
|
|
|
|
void perf_hpp__setup_output_field(struct perf_hpp_list *list)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
|
|
/* append sort keys to output field */
|
|
perf_hpp_list__for_each_sort_list(list, fmt) {
|
|
struct perf_hpp_fmt *pos;
|
|
|
|
perf_hpp_list__for_each_format(list, pos) {
|
|
if (fmt_equal(fmt, pos))
|
|
goto next;
|
|
}
|
|
|
|
perf_hpp__column_register(fmt);
|
|
next:
|
|
continue;
|
|
}
|
|
}
|
|
|
|
void perf_hpp__append_sort_keys(struct perf_hpp_list *list)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
|
|
/* append output fields to sort keys */
|
|
perf_hpp_list__for_each_format(list, fmt) {
|
|
struct perf_hpp_fmt *pos;
|
|
|
|
perf_hpp_list__for_each_sort_list(list, pos) {
|
|
if (fmt_equal(fmt, pos))
|
|
goto next;
|
|
}
|
|
|
|
perf_hpp__register_sort_field(fmt);
|
|
next:
|
|
continue;
|
|
}
|
|
}
|
|
|
|
|
|
static void fmt_free(struct perf_hpp_fmt *fmt)
|
|
{
|
|
if (fmt->free)
|
|
fmt->free(fmt);
|
|
}
|
|
|
|
void perf_hpp__reset_output_field(struct perf_hpp_list *list)
|
|
{
|
|
struct perf_hpp_fmt *fmt, *tmp;
|
|
|
|
/* reset output fields */
|
|
perf_hpp_list__for_each_format_safe(list, fmt, tmp) {
|
|
list_del_init(&fmt->list);
|
|
list_del_init(&fmt->sort_list);
|
|
fmt_free(fmt);
|
|
}
|
|
|
|
/* reset sort keys */
|
|
perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) {
|
|
list_del_init(&fmt->list);
|
|
list_del_init(&fmt->sort_list);
|
|
fmt_free(fmt);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* See hists__fprintf to match the column widths
|
|
*/
|
|
unsigned int hists__sort_list_width(struct hists *hists)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
int ret = 0;
|
|
bool first = true;
|
|
struct perf_hpp dummy_hpp;
|
|
|
|
hists__for_each_format(hists, fmt) {
|
|
if (perf_hpp__should_skip(fmt, hists))
|
|
continue;
|
|
|
|
if (first)
|
|
first = false;
|
|
else
|
|
ret += 2;
|
|
|
|
ret += fmt->width(fmt, &dummy_hpp, hists);
|
|
}
|
|
|
|
if (verbose && hists__has(hists, sym)) /* Addr + origin */
|
|
ret += 3 + BITS_PER_LONG / 4;
|
|
|
|
return ret;
|
|
}
|
|
|
|
unsigned int hists__overhead_width(struct hists *hists)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
int ret = 0;
|
|
bool first = true;
|
|
struct perf_hpp dummy_hpp;
|
|
|
|
hists__for_each_format(hists, fmt) {
|
|
if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
|
|
break;
|
|
|
|
if (first)
|
|
first = false;
|
|
else
|
|
ret += 2;
|
|
|
|
ret += fmt->width(fmt, &dummy_hpp, hists);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
|
|
{
|
|
if (perf_hpp__is_sort_entry(fmt))
|
|
return perf_hpp__reset_sort_width(fmt, hists);
|
|
|
|
if (perf_hpp__is_dynamic_entry(fmt))
|
|
return;
|
|
|
|
BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX);
|
|
|
|
switch (fmt->idx) {
|
|
case PERF_HPP__OVERHEAD:
|
|
case PERF_HPP__OVERHEAD_SYS:
|
|
case PERF_HPP__OVERHEAD_US:
|
|
case PERF_HPP__OVERHEAD_ACC:
|
|
fmt->len = 8;
|
|
break;
|
|
|
|
case PERF_HPP__OVERHEAD_GUEST_SYS:
|
|
case PERF_HPP__OVERHEAD_GUEST_US:
|
|
fmt->len = 9;
|
|
break;
|
|
|
|
case PERF_HPP__SAMPLES:
|
|
case PERF_HPP__PERIOD:
|
|
fmt->len = 12;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void perf_hpp__set_user_width(const char *width_list_str)
|
|
{
|
|
struct perf_hpp_fmt *fmt;
|
|
const char *ptr = width_list_str;
|
|
|
|
perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
|
|
char *p;
|
|
|
|
int len = strtol(ptr, &p, 10);
|
|
fmt->user_len = len;
|
|
|
|
if (*p == ',')
|
|
ptr = p + 1;
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt)
|
|
{
|
|
struct perf_hpp_list_node *node = NULL;
|
|
struct perf_hpp_fmt *fmt_copy;
|
|
bool found = false;
|
|
bool skip = perf_hpp__should_skip(fmt, hists);
|
|
|
|
list_for_each_entry(node, &hists->hpp_formats, list) {
|
|
if (node->level == fmt->level) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
node = malloc(sizeof(*node));
|
|
if (node == NULL)
|
|
return -1;
|
|
|
|
node->skip = skip;
|
|
node->level = fmt->level;
|
|
perf_hpp_list__init(&node->hpp);
|
|
|
|
hists->nr_hpp_node++;
|
|
list_add_tail(&node->list, &hists->hpp_formats);
|
|
}
|
|
|
|
fmt_copy = perf_hpp_fmt__dup(fmt);
|
|
if (fmt_copy == NULL)
|
|
return -1;
|
|
|
|
if (!skip)
|
|
node->skip = false;
|
|
|
|
list_add_tail(&fmt_copy->list, &node->hpp.fields);
|
|
list_add_tail(&fmt_copy->sort_list, &node->hpp.sorts);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
|
|
struct perf_evlist *evlist)
|
|
{
|
|
struct perf_evsel *evsel;
|
|
struct perf_hpp_fmt *fmt;
|
|
struct hists *hists;
|
|
int ret;
|
|
|
|
if (!symbol_conf.report_hierarchy)
|
|
return 0;
|
|
|
|
evlist__for_each_entry(evlist, evsel) {
|
|
hists = evsel__hists(evsel);
|
|
|
|
perf_hpp_list__for_each_sort_list(list, fmt) {
|
|
if (perf_hpp__is_dynamic_entry(fmt) &&
|
|
!perf_hpp__defined_dynamic_entry(fmt, hists))
|
|
continue;
|
|
|
|
ret = add_hierarchy_fmt(hists, fmt);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|