[tip: perf/core] perf: Fix lockdep_assert_event_ctx()

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     0ce38047e82a02017839b6cae837f13a1383a3a0
Gitweb:        https://git.kernel.org/tip/0ce38047e82a02017839b6cae837f13a1383a3a0
Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate:    Tue, 04 Oct 2022 10:46:58 +02:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Tue, 04 Oct 2022 13:32:08 +02:00

perf: Fix lockdep_assert_event_ctx()

I'm a flamin' moron; because even after Mark told me it should be '&&'
I still got it wrong in the final commit.

Fixes: f3c0eba28704 ("perf: Add a few assertions")
Reported-by: Borislav Petkov <bp@xxxxxxxxx>
Reported-by: Mark Rutland <mark.rutland@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Tested-by: Borislav Petkov <bp@xxxxxxxxx>
Link: https://lkml.kernel.org/r/YvvIWmDBWdIUCMZj@FVFF77S0Q05N
---
 include/linux/perf_event.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e9b151c..853f64b 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -644,7 +644,7 @@ struct pmu_event_list {
 #ifdef CONFIG_PROVE_LOCKING
 #define lockdep_assert_event_ctx(event)				\
 	WARN_ON_ONCE(__lockdep_enabled &&			\
-		     (this_cpu_read(hardirqs_enabled) ||	\
+		     (this_cpu_read(hardirqs_enabled) &&	\
 		      lockdep_is_held(&(event)->ctx->mutex) != LOCK_STATE_HELD))
 #else
 #define lockdep_assert_event_ctx(event)