The following commit has been merged into the perf/core branch of tip:
Commit-ID: ea1992f36b894fe60cc3537a7f6a7af4087b999a
Gitweb: https://git.kernel.org/tip/ea1992f36b894fe60cc3537a7f6a7af4087b999a
Author: James Clark <james.clark@xxxxxxxxxx>
AuthorDate: Fri, 02 Aug 2024 11:52:55 +01:00
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Mon, 05 Aug 2024 16:54:47 +02:00
perf/x86/intel/bts: Fix comment about default perf_event_paranoid setting
The default paranoid setting was updated in commit 0161028b7c8a
("perf/core: Change the default paranoia level to 2") so this comment is
no longer true.
Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20240802105256.335961-1-james.clark@xxxxxxxxxx
---
arch/x86/events/intel/bts.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 974e917..8f78b0c 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -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);
|