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Commit 9f014e3a authored by Roy Ben Shlomo's avatar Roy Ben Shlomo Committed by Arnaldo Carvalho de Melo
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perf/core: Fix several typos in comments 



Fix typos in a few functions' documentation comments.

Signed-off-by: default avatarRoy Ben Shlomo <royb@sentinelone.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: royb@sentinelone.com
Link: http://lore.kernel.org/lkml/20190920171254.31373-1-royb@sentinelone.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 6ef81c55

kernel/events/core.c

+3 −3
Original line number Diff line number Diff line
@@ -2239,7 +2239,7 @@ static void __perf_event_disable(struct perf_event *event, 
 *

 * If event->ctx is a cloned context, callers must make sure that

 * every task struct that event->ctx->task could possibly point to

 * remains valid.  This condition is satisifed when called through

 * remains valid.  This condition is satisfied when called through

 * perf_event_for_each_child or perf_event_for_each because they

 * hold the top-level event's child_mutex, so any descendant that

 * goes to exit will block in perf_event_exit_event().
@@ -6054,7 +6054,7 @@ static void perf_sample_regs_intr(struct perf_regs *regs_intr, 
 * Get remaining task size from user stack pointer.

 *

 * It'd be better to take stack vma map and limit this more

 * precisly, but there's no way to get it safely under interrupt,

 * precisely, but there's no way to get it safely under interrupt,

 * so using TASK_SIZE as limit.

 */

static u64 perf_ustack_task_size(struct pt_regs *regs)
@@ -6616,7 +6616,7 @@ void perf_prepare_sample(struct perf_event_header *header, 


	if (sample_type & PERF_SAMPLE_STACK_USER) {

		/*

		 * Either we need PERF_SAMPLE_STACK_USER bit to be allways

		 * Either we need PERF_SAMPLE_STACK_USER bit to be always

		 * processed as the last one or have additional check added

		 * in case new sample type is added, because we could eat

		 * up the rest of the sample size.