diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/rapl.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index 1579429846cc..e8f53b2590a5 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -184,10 +184,8 @@ again: rdmsrl(event->hw.event_base, new_raw_count); if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, - new_raw_count) != prev_raw_count) { - cpu_relax(); + new_raw_count) != prev_raw_count) goto again; - } /* * Now we have the new raw value and have updated the prev |