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

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The default paranoid setting was updated in commit 0161028b7c
("perf/core: Change the default paranoia level to 2") so this comment is
no longer true.

Signed-off-by: James Clark <james.clark@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20240802105256.335961-1-james.clark@linaro.org
This commit is contained in:
James Clark 2024-08-02 11:52:55 +01:00 committed by Peter Zijlstra
parent aaad0e2aa5
commit ea1992f36b
1 changed files with 0 additions and 3 deletions
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3
arch/x86/events/intel/bts.c
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@ -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);