[PATCH] perf/x86/intel: Cast u64 variable
From: Ragavendra
Date: Fri Nov 15 2024 - 18:00:19 EST
Casting (1 >> bit) to u64 before it is compared with pebs_status variable.
Fixes: 21509084f999 perf/x86/intel: Handle multiple records in the PEBS buffer
Signed-off-by: Ragavendra Nagraj <ragavendra.bn@xxxxxxxxx>
---
arch/x86/events/intel/ds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index fa5ea65de0d0..9ea147565dc2 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -2072,7 +2072,7 @@ get_next_pebs_record_by_bit(void *base, void *top, int bit)
/* clear non-PEBS bit and re-check */
pebs_status = status & cpuc->pebs_enabled;
pebs_status &= PEBS_COUNTER_MASK;
- if (pebs_status == (1 << bit))
+ if (pebs_status == (u64) (1 << bit))
return at;
}
}
--
2.46.1