Commit 0296e425 authored Jun 26, 2009 by Li Zefan Committed by Ingo Molnar Jun 26, 2009

ftrace: Fix the output of profile



The first entry of the ftrace profile was always skipped when
reading trace_stat/functionX.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A443D59.4080307@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 1155de47

kernel/trace/ftrace.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -291,7 +291,9 @@ function_stat_next(void *v, int idx)
		pg = (struct ftrace_profile_page *)((unsigned long)rec & PAGE_MASK);

		again:
		if (idx != 0)
		rec++;

		if ((void )rec >= (void )&pg->records[pg->index]) {
		pg = pg->next;
		if (!pg)