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Commit 9848caf2 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Merge branch 'perf/core' of... 

Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
parents 768a06e2 9826e832

tools/perf/Documentation/perf-lock.txt

+10 −2
Original line number Diff line number Diff line
@@ -24,8 +24,8 @@ and statistics with this 'perf lock' command. 


  'perf lock report' reports statistical data.



OPTIONS

-------

COMMON OPTIONS

--------------



-i::

--input=<file>::
@@ -39,6 +39,14 @@ OPTIONS 
--dump-raw-trace::

        Dump raw trace in ASCII.



REPORT OPTIONS

--------------



-k::

--key=<value>::

        Sorting key. Possible values: acquired (default), contended,

        wait_total, wait_max, wait_min.



SEE ALSO

--------

linkperf:perf[1]

tools/perf/builtin-lock.c

+1 −1
Original line number Diff line number Diff line
@@ -893,7 +893,7 @@ static const char * const report_usage[] = { 


static const struct option report_options[] = {

	OPT_STRING('k', "key", &sort_key, "acquired",

		    "key for sorting"),

		    "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),

	/* TODO: type */

	OPT_END()

};

tools/perf/util/ui/browsers/top.c

+23 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ static void perf_top_browser__write(struct ui_browser *browser, void *entry, int 
static void perf_top_browser__update_rb_tree(struct perf_top_browser *browser)

{

	struct perf_top *top = browser->b.priv;

	u64 top_idx = browser->b.top_idx;



	browser->root = RB_ROOT;

	browser->b.top = NULL;
@@ -82,7 +83,29 @@ static void perf_top_browser__update_rb_tree(struct perf_top_browser *browser) 
		if (browser->sym_width + browser->dso_width > browser->b.width - 29)

			browser->sym_width = browser->b.width - browser->dso_width - 29;

	}



	/*

	 * Adjust the ui_browser indexes since the entries in the browser->root

	 * rb_tree may have changed, then seek it from start, so that we get a

	 * possible new top of the screen.

 	 */

	browser->b.nr_entries = top->rb_entries;



	if (top_idx >= browser->b.nr_entries) {

		if (browser->b.height >= browser->b.nr_entries)

			top_idx = browser->b.nr_entries - browser->b.height;

		else

			top_idx = 0;

	}



	if (browser->b.index >= top_idx + browser->b.height)

		browser->b.index = top_idx + browser->b.index - browser->b.top_idx;



	if (browser->b.index >= browser->b.nr_entries)

		browser->b.index = browser->b.nr_entries - 1;



	browser->b.top_idx = top_idx;

	browser->b.seek(&browser->b, top_idx, SEEK_SET);

}



static void perf_top_browser__annotate(struct perf_top_browser *browser)