Commit ea1992f3 authored by James Clark's avatar James Clark Committed by Peter Zijlstra
Browse files

perf/x86/intel/bts: Fix comment about default perf_event_paranoid setting 



The default paranoid setting was updated in commit 0161028b
("perf/core: Change the default paranoia level to 2") so this comment is
no longer true.

Signed-off-by: default avatarJames Clark <james.clark@linaro.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20240802105256.335961-1-james.clark@linaro.org
parent aaad0e2a

arch/x86/events/intel/bts.c

+0 −3
Original line number Diff line number Diff line
@@ -557,9 +557,6 @@ static int bts_event_init(struct perf_event *event) 
	 * disabled, so disallow intel_bts driver for unprivileged

	 * users on paranoid systems since it provides trace data

	 * to the user in a zero-copy fashion.

	 *

	 * Note that the default paranoia setting permits unprivileged

	 * users to profile the kernel.

	 */

	if (event->attr.exclude_kernel) {

		ret = perf_allow_kernel(&event->attr);