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:
commit
9a15a07fe2
3 changed files with 109 additions and 87 deletions
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@ -577,7 +577,7 @@ ifdef NO_LIBPERL
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else
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PERL_EMBED_LDOPTS = `perl -MExtUtils::Embed -e ldopts 2>/dev/null`
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PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
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PERL_EMBED_FLAGS=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
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FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
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ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
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BASIC_CFLAGS += -DNO_LIBPERL
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@ -445,8 +445,6 @@ static void atexit_header(void)
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static void event__synthesize_guest_os(struct machine *machine, void *data)
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{
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int err;
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char *guest_kallsyms;
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char path[PATH_MAX];
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struct perf_session *psession = data;
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if (machine__is_host(machine))
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@ -466,13 +464,6 @@ static void event__synthesize_guest_os(struct machine *machine, void *data)
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pr_err("Couldn't record guest kernel [%d]'s reference"
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" relocation symbol.\n", machine->pid);
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if (machine__is_default_guest(machine))
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guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms;
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else {
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sprintf(path, "%s/proc/kallsyms", machine->root_dir);
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guest_kallsyms = path;
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}
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/*
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* We use _stext for guest kernel because guest kernel's /proc/kallsyms
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* have no _text sometimes.
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@ -267,9 +267,48 @@ struct ui_browser {
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void *first_visible_entry, *entries;
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u16 top, left, width, height;
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void *priv;
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unsigned int (*refresh_entries)(struct ui_browser *self);
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void (*seek)(struct ui_browser *self,
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off_t offset, int whence);
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u32 nr_entries;
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};
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static void ui_browser__list_head_seek(struct ui_browser *self,
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off_t offset, int whence)
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{
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struct list_head *head = self->entries;
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struct list_head *pos;
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switch (whence) {
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case SEEK_SET:
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pos = head->next;
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break;
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case SEEK_CUR:
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pos = self->first_visible_entry;
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break;
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case SEEK_END:
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pos = head->prev;
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break;
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default:
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return;
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}
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if (offset > 0) {
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while (offset-- != 0)
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pos = pos->next;
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} else {
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while (offset++ != 0)
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pos = pos->prev;
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}
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self->first_visible_entry = pos;
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}
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static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
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{
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return (self->first_visible_entry_idx + row) == self->index;
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}
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static void ui_browser__refresh_dimensions(struct ui_browser *self)
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{
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int cols, rows;
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@ -286,8 +325,34 @@ static void ui_browser__refresh_dimensions(struct ui_browser *self)
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static void ui_browser__reset_index(struct ui_browser *self)
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{
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self->index = self->first_visible_entry_idx = 0;
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self->first_visible_entry = NULL;
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self->index = self->first_visible_entry_idx = 0;
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self->seek(self, 0, SEEK_SET);
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}
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static int ui_browser__show(struct ui_browser *self, const char *title)
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{
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if (self->form != NULL)
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return 0;
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ui_browser__refresh_dimensions(self);
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newtCenteredWindow(self->width + 2, self->height, title);
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self->form = newt_form__new();
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if (self->form == NULL)
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return -1;
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self->sb = newtVerticalScrollbar(self->width + 1, 0, self->height,
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HE_COLORSET_NORMAL,
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HE_COLORSET_SELECTED);
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if (self->sb == NULL)
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return -1;
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newtFormAddHotKey(self->form, NEWT_KEY_UP);
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newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
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newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
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newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
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newtFormAddHotKey(self->form, NEWT_KEY_HOME);
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newtFormAddHotKey(self->form, NEWT_KEY_END);
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newtFormAddComponent(self->form, self->sb);
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return 0;
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}
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static int objdump_line__show(struct objdump_line *self, struct list_head *head,
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@ -341,26 +406,10 @@ static int objdump_line__show(struct objdump_line *self, struct list_head *head,
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static int ui_browser__refresh_entries(struct ui_browser *self)
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{
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struct objdump_line *pos;
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struct list_head *head = self->entries;
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struct hist_entry *he = self->priv;
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int row = 0;
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int len = he->ms.sym->end - he->ms.sym->start;
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if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries)
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self->first_visible_entry = head->next;
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pos = list_entry(self->first_visible_entry, struct objdump_line, node);
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list_for_each_entry_from(pos, head, node) {
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bool current_entry = (self->first_visible_entry_idx + row) == self->index;
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SLsmg_gotorc(self->top + row, self->left);
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objdump_line__show(pos, head, self->width,
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he, len, current_entry);
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if (++row == self->height)
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break;
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}
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int row;
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newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
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row = self->refresh_entries(self);
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SLsmg_set_color(HE_COLORSET_NORMAL);
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SLsmg_fill_region(self->top + row, self->left,
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self->height - row, self->width, ' ');
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@ -368,42 +417,13 @@ static int ui_browser__refresh_entries(struct ui_browser *self)
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return 0;
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}
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static int ui_browser__run(struct ui_browser *self, const char *title,
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struct newtExitStruct *es)
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static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
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{
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if (self->form) {
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newtFormDestroy(self->form);
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newtPopWindow();
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}
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ui_browser__refresh_dimensions(self);
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newtCenteredWindow(self->width + 2, self->height, title);
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self->form = newt_form__new();
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if (self->form == NULL)
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return -1;
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self->sb = newtVerticalScrollbar(self->width + 1, 0, self->height,
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HE_COLORSET_NORMAL,
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HE_COLORSET_SELECTED);
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if (self->sb == NULL)
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return -1;
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newtFormAddHotKey(self->form, NEWT_KEY_UP);
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newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
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newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
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newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
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newtFormAddHotKey(self->form, ' ');
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newtFormAddHotKey(self->form, NEWT_KEY_HOME);
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newtFormAddHotKey(self->form, NEWT_KEY_END);
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newtFormAddHotKey(self->form, NEWT_KEY_TAB);
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newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
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if (ui_browser__refresh_entries(self) < 0)
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return -1;
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newtFormAddComponent(self->form, self->sb);
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while (1) {
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unsigned int offset;
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off_t offset;
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newtFormRun(self->form, es);
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@ -417,9 +437,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
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break;
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++self->index;
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if (self->index == self->first_visible_entry_idx + self->height) {
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struct list_head *pos = self->first_visible_entry;
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++self->first_visible_entry_idx;
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self->first_visible_entry = pos->next;
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self->seek(self, +1, SEEK_CUR);
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}
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break;
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case NEWT_KEY_UP:
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@ -427,9 +446,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
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break;
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--self->index;
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if (self->index < self->first_visible_entry_idx) {
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struct list_head *pos = self->first_visible_entry;
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--self->first_visible_entry_idx;
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self->first_visible_entry = pos->prev;
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self->seek(self, -1, SEEK_CUR);
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}
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break;
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case NEWT_KEY_PGDN:
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@ -442,12 +460,7 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
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offset = self->nr_entries - 1 - self->index;
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self->index += offset;
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self->first_visible_entry_idx += offset;
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while (offset--) {
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struct list_head *pos = self->first_visible_entry;
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self->first_visible_entry = pos->next;
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}
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self->seek(self, +offset, SEEK_CUR);
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break;
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case NEWT_KEY_PGUP:
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if (self->first_visible_entry_idx == 0)
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@ -460,29 +473,19 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
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self->index -= offset;
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self->first_visible_entry_idx -= offset;
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while (offset--) {
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struct list_head *pos = self->first_visible_entry;
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self->first_visible_entry = pos->prev;
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}
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self->seek(self, -offset, SEEK_CUR);
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break;
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case NEWT_KEY_HOME:
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ui_browser__reset_index(self);
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break;
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case NEWT_KEY_END: {
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struct list_head *head = self->entries;
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case NEWT_KEY_END:
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offset = self->height - 1;
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if (offset > self->nr_entries)
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offset = self->nr_entries;
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self->index = self->first_visible_entry_idx = self->nr_entries - 1 - offset;
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self->first_visible_entry = head->prev;
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while (offset-- != 0) {
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struct list_head *pos = self->first_visible_entry;
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self->first_visible_entry = pos->prev;
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}
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}
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self->seek(self, -offset, SEEK_END);
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break;
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case NEWT_KEY_RIGHT:
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case NEWT_KEY_LEFT:
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@ -539,6 +542,31 @@ static char *callchain_list__sym_name(struct callchain_list *self,
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return bf;
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}
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static unsigned int hist_entry__annotate_browser_refresh(struct ui_browser *self)
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{
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struct objdump_line *pos;
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struct list_head *head = self->entries;
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struct hist_entry *he = self->priv;
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int row = 0;
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int len = he->ms.sym->end - he->ms.sym->start;
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if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries)
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self->first_visible_entry = head->next;
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pos = list_entry(self->first_visible_entry, struct objdump_line, node);
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list_for_each_entry_from(pos, head, node) {
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bool current_entry = ui_browser__is_current_entry(self, row);
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SLsmg_gotorc(self->top + row, self->left);
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objdump_line__show(pos, head, self->width,
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he, len, current_entry);
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if (++row == self->height)
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break;
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}
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return row;
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}
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static void __callchain__append_graph_browser(struct callchain_node *self,
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newtComponent tree, u64 total,
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int *indexes, int depth)
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@ -701,7 +729,9 @@ int hist_entry__tui_annotate(struct hist_entry *self)
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ui_helpline__push("Press <- or ESC to exit");
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memset(&browser, 0, sizeof(browser));
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browser.entries = &head;
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browser.entries = &head;
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browser.refresh_entries = hist_entry__annotate_browser_refresh;
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browser.seek = ui_browser__list_head_seek;
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browser.priv = self;
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list_for_each_entry(pos, &head, node) {
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size_t line_len = strlen(pos->line);
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@ -711,7 +741,8 @@ int hist_entry__tui_annotate(struct hist_entry *self)
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}
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browser.width += 18; /* Percentage */
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ret = ui_browser__run(&browser, self->ms.sym->name, &es);
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ui_browser__show(&browser, self->ms.sym->name);
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ui_browser__run(&browser, &es);
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newtFormDestroy(browser.form);
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newtPopWindow();
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list_for_each_entry_safe(pos, n, &head, node) {
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