Merge branch 'perf/core' of... (e66b688c) · Commits · e / devices / android_kernel_xiaomi_markw

tools/perf/builtin-report.c

+29 −2

Original line number	Diff line number	Diff line
		@@ -348,7 +348,18 @@ static int __cmd_report(void)
		hists__tty_browse_tree(&session->hists_tree, help);

		out_delete:
		perf_session__delete(session);
		/*
		* Speed up the exit process, for large files this can
		* take quite a while.
		*
		* XXX Enable this when using valgrind or if we ever
		* librarize this command.
		*
		* Also experiment with obstacks to see how much speed
		* up we'll get here.
		*
		* perf_session__delete(session);
		*/
		return ret;
		}

		@@ -478,8 +489,24 @@ int cmd_report(int argc, const char *argv, const char prefix __used)
		* so don't allocate extra space that won't be used in the stdio
		* implementation.
		*/
		if (use_browser > 0)
		if (use_browser > 0) {
		symbol_conf.priv_size = sizeof(struct sym_priv);
		/*
		* For searching by name on the "Browse map details".
		* providing it only in verbose mode not to bloat too
		* much struct symbol.
		*/
		if (verbose) {
		/*
		* XXX: Need to provide a less kludgy way to ask for
		* more space per symbol, the u32 is for the index on
		* the ui browser.
		* See symbol__browser_index.
		*/
		symbol_conf.priv_size += sizeof(u32);
		symbol_conf.sort_by_name = true;
		}
		}

		if (symbol__init() < 0)
		return -1;

tools/perf/builtin-trace.c

+7 −12

Original line number	Diff line number	Diff line
		#include "builtin.h"

		#include "util/util.h"
		#include "perf.h"
		#include "util/cache.h"
		#include "util/debug.h"
		#include "util/exec_cmd.h"
		#include "util/header.h"
		#include "util/parse-options.h"
		#include "util/session.h"
		#include "util/symbol.h"
		#include "util/thread.h"
		#include "util/header.h"
		#include "util/exec_cmd.h"
		#include "util/trace-event.h"
		#include "util/session.h"
		#include "util/util.h"

		static char const *script_name;
		static char const *generate_script_lang;
		@@ -59,14 +62,6 @@ static int cleanup_scripting(void)
		return scripting_ops->stop_script();
		}

		#include "util/parse-options.h"

		#include "perf.h"
		#include "util/debug.h"

		#include "util/trace-event.h"
		#include "util/exec_cmd.h"

		static char const *input_name = "perf.data";

		static int process_sample_event(event_t event, struct perf_session session)

tools/perf/util/hist.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -876,6 +876,9 @@ unsigned int hists__sort_list_width(struct hists *self)
		if (!se->elide)
		ret += 2 + hists__col_len(self, se->se_width_idx);

		if (verbose) /* Addr + origin */
		ret += 3 + BITS_PER_LONG / 4;

		return ret;
		}

tools/perf/util/newt.c

+229 −13

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		#include <slang.h>
		#include <signal.h>
		#include <stdlib.h>
		#include <elf.h>
		#include <newt.h>
		#include <sys/ttydefaults.h>

		@@ -127,6 +128,39 @@ static void ui_helpline__puts(const char *msg)
		ui_helpline__push(msg);
		}

		static int ui_entry__read(const char title, char bf, size_t size, int width)
		{
		struct newtExitStruct es;
		newtComponent form, entry;
		const char *result;
		int err = -1;

		newtCenteredWindow(width, 1, title);
		form = newtForm(NULL, NULL, 0);
		if (form == NULL)
		return -1;

		entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);
		if (entry == NULL)
		goto out_free_form;

		newtFormAddComponent(form, entry);
		newtFormAddHotKey(form, NEWT_KEY_ENTER);
		newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
		newtFormAddHotKey(form, NEWT_KEY_LEFT);
		newtFormAddHotKey(form, CTRL('c'));
		newtFormRun(form, &es);

		if (result != NULL) {
		strncpy(bf, result, size);
		err = 0;
		}
		out_free_form:
		newtPopWindow();
		newtFormDestroy(form);
		return 0;
		}

		static char browser__last_msg[1024];

		int browser__show_help(const char *format, va_list ap)
		@@ -279,7 +313,8 @@ struct ui_browser {
		void first_visible_entry, entries;
		u16 top, left, width, height;
		void *priv;
		unsigned int (refresh_entries)(struct ui_browser self);
		unsigned int (refresh)(struct ui_browser self);
		void (write)(struct ui_browser self, void *entry, int row);
		void (seek)(struct ui_browser self,
		off_t offset, int whence);
		u32 nr_entries;
		@@ -316,6 +351,58 @@ static void ui_browser__list_head_seek(struct ui_browser *self,
		self->first_visible_entry = pos;
		}

		static void ui_browser__rb_tree_seek(struct ui_browser *self,
		off_t offset, int whence)
		{
		struct rb_root *root = self->entries;
		struct rb_node *nd;

		switch (whence) {
		case SEEK_SET:
		nd = rb_first(root);
		break;
		case SEEK_CUR:
		nd = self->first_visible_entry;
		break;
		case SEEK_END:
		nd = rb_last(root);
		break;
		default:
		return;
		}

		if (offset > 0) {
		while (offset-- != 0)
		nd = rb_next(nd);
		} else {
		while (offset++ != 0)
		nd = rb_prev(nd);
		}

		self->first_visible_entry = nd;
		}

		static unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
		{
		struct rb_node *nd;
		int row = 0;

		if (self->first_visible_entry == NULL)
		self->first_visible_entry = rb_first(self->entries);

		nd = self->first_visible_entry;

		while (nd != NULL) {
		SLsmg_gotorc(self->top + row, self->left);
		self->write(self, nd, row);
		if (++row == self->height)
		break;
		nd = rb_next(nd);
		}

		return row;
		}

		static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
		{
		return (self->first_visible_entry_idx + row) == self->index;
		@@ -418,12 +505,12 @@ static int objdump_line__show(struct objdump_line self, struct list_head head,
		return 0;
		}

		static int ui_browser__refresh_entries(struct ui_browser *self)
		static int ui_browser__refresh(struct ui_browser *self)
		{
		int row;

		newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
		row = self->refresh_entries(self);
		row = self->refresh(self);
		SLsmg_set_color(HE_COLORSET_NORMAL);
		SLsmg_fill_region(self->top + row, self->left,
		self->height - row, self->width, ' ');
		@@ -433,7 +520,7 @@ static int ui_browser__refresh_entries(struct ui_browser *self)

		static int ui_browser__run(struct ui_browser self, struct newtExitStruct es)
		{
		if (ui_browser__refresh_entries(self) < 0)
		if (ui_browser__refresh(self) < 0)
		return -1;

		while (1) {
		@@ -504,7 +591,7 @@ static int ui_browser__run(struct ui_browser self, struct newtExitStruct es)
		default:
		return es->u.key;
		}
		if (ui_browser__refresh_entries(self) < 0)
		if (ui_browser__refresh(self) < 0)
		return -1;
		}
		return 0;
		@@ -568,7 +655,7 @@ int hist_entry__tui_annotate(struct hist_entry *self)

		memset(&browser, 0, sizeof(browser));
		browser.entries = &head;
		browser.refresh_entries = hist_entry__annotate_browser_refresh;
		browser.refresh = hist_entry__annotate_browser_refresh;
		browser.seek = ui_browser__list_head_seek;
		browser.priv = self;
		list_for_each_entry(pos, &head, node) {
		@@ -592,6 +679,128 @@ int hist_entry__tui_annotate(struct hist_entry *self)
		return ret;
		}

		/* -------------------------------------------------------------------- */

		struct map_browser {
		struct ui_browser b;
		struct map *map;
		u16 namelen;
		u8 addrlen;
		};

		static void map_browser__write(struct ui_browser self, void nd, int row)
		{
		struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
		struct map_browser *mb = container_of(self, struct map_browser, b);
		bool current_entry = ui_browser__is_current_entry(self, row);
		int color = ui_browser__percent_color(0, current_entry);

		SLsmg_set_color(color);
		slsmg_printf("%llx %llx %c ",
		mb->addrlen, sym->start, mb->addrlen, sym->end,
		sym->binding == STB_GLOBAL ? 'g' :
		sym->binding == STB_LOCAL ? 'l' : 'w');
		slsmg_write_nstring(sym->name, mb->namelen);
		}

		/* FIXME uber-kludgy, see comment on cmd_report... */
		static u32 symbol__browser_index(struct symbol self)
		{
		return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);
		}

		static int map_browser__search(struct map_browser *self)
		{
		char target[512];
		struct symbol *sym;
		int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);

		if (err)
		return err;

		if (target[0] == '0' && tolower(target[1]) == 'x') {
		u64 addr = strtoull(target, NULL, 16);
		sym = map__find_symbol(self->map, addr, NULL);
		} else
		sym = map__find_symbol_by_name(self->map, target, NULL);

		if (sym != NULL) {
		u32 *idx = symbol__browser_index(sym);

		self->b.first_visible_entry = &sym->rb_node;
		self->b.index = self->b.first_visible_entry_idx = *idx;
		} else
		ui_helpline__fpush("%s not found!", target);

		return 0;
		}

		static int map_browser__run(struct map_browser self, struct newtExitStruct es)
		{
		if (ui_browser__show(&self->b, self->map->dso->long_name) < 0)
		return -1;

		ui_helpline__fpush("Press <- or ESC to exit, %s / to search",
		verbose ? "" : "restart with -v to use");
		newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);
		newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);
		if (verbose)
		newtFormAddHotKey(self->b.form, '/');

		while (1) {
		ui_browser__run(&self->b, es);

		if (es->reason != NEWT_EXIT_HOTKEY)
		break;
		if (verbose && es->u.key == '/')
		map_browser__search(self);
		else
		break;
		}

		newtFormDestroy(self->b.form);
		newtPopWindow();
		ui_helpline__pop();
		return 0;
		}

		static int map__browse(struct map *self)
		{
		struct map_browser mb = {
		.b = {
		.entries = &self->dso->symbols[self->type],
		.refresh = ui_browser__rb_tree_refresh,
		.seek = ui_browser__rb_tree_seek,
		.write = map_browser__write,
		},
		.map = self,
		};
		struct newtExitStruct es;
		struct rb_node *nd;
		char tmp[BITS_PER_LONG / 4];
		u64 maxaddr = 0;

		for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {
		struct symbol *pos = rb_entry(nd, struct symbol, rb_node);

		if (mb.namelen < pos->namelen)
		mb.namelen = pos->namelen;
		if (maxaddr < pos->end)
		maxaddr = pos->end;
		if (verbose) {
		u32 *idx = symbol__browser_index(pos);
		*idx = mb.b.nr_entries;
		}
		++mb.b.nr_entries;
		}

		mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
		mb.b.width += mb.addrlen * 2 + 4 + mb.namelen;
		return map_browser__run(&mb, &es);
		}

		/* -------------------------------------------------------------------- */

		struct hist_browser {
		struct ui_browser b;
		struct hists *hists;
		@@ -602,7 +811,7 @@ struct hist_browser {
		static void hist_browser__reset(struct hist_browser *self);
		static int hist_browser__run(struct hist_browser self, const char title,
		struct newtExitStruct *es);
		static unsigned int hist_browser__refresh_entries(struct ui_browser *self);
		static unsigned int hist_browser__refresh(struct ui_browser *self);
		static void ui_browser__hists_seek(struct ui_browser *self,
		off_t offset, int whence);

		@@ -612,7 +821,7 @@ static struct hist_browser hist_browser__new(struct hists hists)

		if (self) {
		self->hists = hists;
		self->b.refresh_entries = hist_browser__refresh_entries;
		self->b.refresh = hist_browser__refresh;
		self->b.seek = ui_browser__hists_seek;
		}

		@@ -680,7 +889,8 @@ int hists__browse(struct hists self, const char helpline, const char *ev_name)
		const struct dso *dso;
		char *options[16];
		int nr_options = 0, choice = 0, i,
		annotate = -2, zoom_dso = -2, zoom_thread = -2;
		annotate = -2, zoom_dso = -2, zoom_thread = -2,
		browse_map = -2;

		if (hist_browser__run(browser, msg, &es))
		break;
		@@ -771,6 +981,10 @@ do_help:
		(dso->kernel ? "the Kernel" : dso->short_name)) > 0)
		zoom_dso = nr_options++;

		if (browser->selection->map != NULL &&
		asprintf(&options[nr_options], "Browse map details") > 0)
		browse_map = nr_options++;

		options[nr_options++] = (char *)"Exit";

		choice = popup_menu(nr_options, options);
		@@ -800,7 +1014,9 @@ do_annotate:
		continue;

		hist_entry__tui_annotate(he);
		} else if (choice == zoom_dso) {
		} else if (choice == browse_map)
		map__browse(browser->selection->map);
		else if (choice == zoom_dso) {
		zoom_dso:
		if (dso_filter) {
		pstack__remove(fstack, &dso_filter);
		@@ -1213,7 +1429,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
		return printed;
		}

		static unsigned int hist_browser__refresh_entries(struct ui_browser *self)
		static unsigned int hist_browser__refresh(struct ui_browser *self)
		{
		unsigned row = 0;
		struct rb_node *nd;

tools/perf/util/probe-finder.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@
		#include <ctype.h>
		#include <dwarf-regs.h>

		#include "string.h"
		#include "event.h"
		#include "debug.h"
		#include "util.h"