Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core

This commit is contained in:
Ingo Molnar 2010-06-25 16:16:44 +02:00
commit 9a15a07fe2
3 changed files with 109 additions and 87 deletions

View file

@ -577,7 +577,7 @@ ifdef NO_LIBPERL
else
PERL_EMBED_LDOPTS = `perl -MExtUtils::Embed -e ldopts 2>/dev/null`
PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
PERL_EMBED_FLAGS=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
BASIC_CFLAGS += -DNO_LIBPERL

View file

@ -445,8 +445,6 @@ static void atexit_header(void)
static void event__synthesize_guest_os(struct machine *machine, void *data)
{
int err;
char *guest_kallsyms;
char path[PATH_MAX];
struct perf_session *psession = data;
if (machine__is_host(machine))
@ -466,13 +464,6 @@ static void event__synthesize_guest_os(struct machine *machine, void *data)
pr_err("Couldn't record guest kernel [%d]'s reference"
" relocation symbol.\n", machine->pid);
if (machine__is_default_guest(machine))
guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms;
else {
sprintf(path, "%s/proc/kallsyms", machine->root_dir);
guest_kallsyms = path;
}
/*
* We use _stext for guest kernel because guest kernel's /proc/kallsyms
* have no _text sometimes.

View file

@ -267,9 +267,48 @@ struct ui_browser {
void *first_visible_entry, *entries;
u16 top, left, width, height;
void *priv;
unsigned int (*refresh_entries)(struct ui_browser *self);
void (*seek)(struct ui_browser *self,
off_t offset, int whence);
u32 nr_entries;
};
static void ui_browser__list_head_seek(struct ui_browser *self,
off_t offset, int whence)
{
struct list_head *head = self->entries;
struct list_head *pos;
switch (whence) {
case SEEK_SET:
pos = head->next;
break;
case SEEK_CUR:
pos = self->first_visible_entry;
break;
case SEEK_END:
pos = head->prev;
break;
default:
return;
}
if (offset > 0) {
while (offset-- != 0)
pos = pos->next;
} else {
while (offset++ != 0)
pos = pos->prev;
}
self->first_visible_entry = pos;
}
static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
{
return (self->first_visible_entry_idx + row) == self->index;
}
static void ui_browser__refresh_dimensions(struct ui_browser *self)
{
int cols, rows;
@ -286,8 +325,34 @@ static void ui_browser__refresh_dimensions(struct ui_browser *self)
static void ui_browser__reset_index(struct ui_browser *self)
{
self->index = self->first_visible_entry_idx = 0;
self->first_visible_entry = NULL;
self->index = self->first_visible_entry_idx = 0;
self->seek(self, 0, SEEK_SET);
}
static int ui_browser__show(struct ui_browser *self, const char *title)
{
if (self->form != NULL)
return 0;
ui_browser__refresh_dimensions(self);
newtCenteredWindow(self->width + 2, self->height, title);
self->form = newt_form__new();
if (self->form == NULL)
return -1;
self->sb = newtVerticalScrollbar(self->width + 1, 0, self->height,
HE_COLORSET_NORMAL,
HE_COLORSET_SELECTED);
if (self->sb == NULL)
return -1;
newtFormAddHotKey(self->form, NEWT_KEY_UP);
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
newtFormAddComponent(self->form, self->sb);
return 0;
}
static int objdump_line__show(struct objdump_line *self, struct list_head *head,
@ -341,26 +406,10 @@ static int objdump_line__show(struct objdump_line *self, struct list_head *head,
static int ui_browser__refresh_entries(struct ui_browser *self)
{
struct objdump_line *pos;
struct list_head *head = self->entries;
struct hist_entry *he = self->priv;
int row = 0;
int len = he->ms.sym->end - he->ms.sym->start;
if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries)
self->first_visible_entry = head->next;
pos = list_entry(self->first_visible_entry, struct objdump_line, node);
list_for_each_entry_from(pos, head, node) {
bool current_entry = (self->first_visible_entry_idx + row) == self->index;
SLsmg_gotorc(self->top + row, self->left);
objdump_line__show(pos, head, self->width,
he, len, current_entry);
if (++row == self->height)
break;
}
int row;
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
row = self->refresh_entries(self);
SLsmg_set_color(HE_COLORSET_NORMAL);
SLsmg_fill_region(self->top + row, self->left,
self->height - row, self->width, ' ');
@ -368,42 +417,13 @@ static int ui_browser__refresh_entries(struct ui_browser *self)
return 0;
}
static int ui_browser__run(struct ui_browser *self, const char *title,
struct newtExitStruct *es)
static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
{
if (self->form) {
newtFormDestroy(self->form);
newtPopWindow();
}
ui_browser__refresh_dimensions(self);
newtCenteredWindow(self->width + 2, self->height, title);
self->form = newt_form__new();
if (self->form == NULL)
return -1;
self->sb = newtVerticalScrollbar(self->width + 1, 0, self->height,
HE_COLORSET_NORMAL,
HE_COLORSET_SELECTED);
if (self->sb == NULL)
return -1;
newtFormAddHotKey(self->form, NEWT_KEY_UP);
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
newtFormAddHotKey(self->form, ' ');
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
newtFormAddHotKey(self->form, NEWT_KEY_TAB);
newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
if (ui_browser__refresh_entries(self) < 0)
return -1;
newtFormAddComponent(self->form, self->sb);
while (1) {
unsigned int offset;
off_t offset;
newtFormRun(self->form, es);
@ -417,9 +437,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
break;
++self->index;
if (self->index == self->first_visible_entry_idx + self->height) {
struct list_head *pos = self->first_visible_entry;
++self->first_visible_entry_idx;
self->first_visible_entry = pos->next;
self->seek(self, +1, SEEK_CUR);
}
break;
case NEWT_KEY_UP:
@ -427,9 +446,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
break;
--self->index;
if (self->index < self->first_visible_entry_idx) {
struct list_head *pos = self->first_visible_entry;
--self->first_visible_entry_idx;
self->first_visible_entry = pos->prev;
self->seek(self, -1, SEEK_CUR);
}
break;
case NEWT_KEY_PGDN:
@ -442,12 +460,7 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
offset = self->nr_entries - 1 - self->index;
self->index += offset;
self->first_visible_entry_idx += offset;
while (offset--) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->next;
}
self->seek(self, +offset, SEEK_CUR);
break;
case NEWT_KEY_PGUP:
if (self->first_visible_entry_idx == 0)
@ -460,29 +473,19 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
self->index -= offset;
self->first_visible_entry_idx -= offset;
while (offset--) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->prev;
}
self->seek(self, -offset, SEEK_CUR);
break;
case NEWT_KEY_HOME:
ui_browser__reset_index(self);
break;
case NEWT_KEY_END: {
struct list_head *head = self->entries;
case NEWT_KEY_END:
offset = self->height - 1;
if (offset > self->nr_entries)
offset = self->nr_entries;
self->index = self->first_visible_entry_idx = self->nr_entries - 1 - offset;
self->first_visible_entry = head->prev;
while (offset-- != 0) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->prev;
}
}
self->seek(self, -offset, SEEK_END);
break;
case NEWT_KEY_RIGHT:
case NEWT_KEY_LEFT:
@ -539,6 +542,31 @@ static char *callchain_list__sym_name(struct callchain_list *self,
return bf;
}
static unsigned int hist_entry__annotate_browser_refresh(struct ui_browser *self)
{
struct objdump_line *pos;
struct list_head *head = self->entries;
struct hist_entry *he = self->priv;
int row = 0;
int len = he->ms.sym->end - he->ms.sym->start;
if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries)
self->first_visible_entry = head->next;
pos = list_entry(self->first_visible_entry, struct objdump_line, node);
list_for_each_entry_from(pos, head, node) {
bool current_entry = ui_browser__is_current_entry(self, row);
SLsmg_gotorc(self->top + row, self->left);
objdump_line__show(pos, head, self->width,
he, len, current_entry);
if (++row == self->height)
break;
}
return row;
}
static void __callchain__append_graph_browser(struct callchain_node *self,
newtComponent tree, u64 total,
int *indexes, int depth)
@ -701,7 +729,9 @@ int hist_entry__tui_annotate(struct hist_entry *self)
ui_helpline__push("Press <- or ESC to exit");
memset(&browser, 0, sizeof(browser));
browser.entries = &head;
browser.entries = &head;
browser.refresh_entries = hist_entry__annotate_browser_refresh;
browser.seek = ui_browser__list_head_seek;
browser.priv = self;
list_for_each_entry(pos, &head, node) {
size_t line_len = strlen(pos->line);
@ -711,7 +741,8 @@ int hist_entry__tui_annotate(struct hist_entry *self)
}
browser.width += 18; /* Percentage */
ret = ui_browser__run(&browser, self->ms.sym->name, &es);
ui_browser__show(&browser, self->ms.sym->name);
ui_browser__run(&browser, &es);
newtFormDestroy(browser.form);
newtPopWindow();
list_for_each_entry_safe(pos, n, &head, node) {