lkml.org 
[lkml]   [2009]   [Jun]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] perf_counter: Fix atomic_set vs. atomic64_t type mismatch
Using atomic_set on an atomic64_t variable gives a compiler warning on
powerpc, and won't give the desired result at runtime. This fixes an
instance of this error in the perf_counter code.

Signed-off-by: Paul Mackerras <paulus@samba.org>
---
kernel/perf_counter.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 29b685f..8d14a73 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1283,7 +1283,7 @@ static void perf_ctx_adjust_freq(struct perf_counter_context *ctx)
if (!interrupts) {
perf_disable();
counter->pmu->disable(counter);
- atomic_set(&hwc->period_left, 0);
+ atomic64_set(&hwc->period_left, 0);
counter->pmu->enable(counter);
perf_enable();
}
--
1.6.0.4


\
 
 \ /
  Last update: 2009-06-13 09:11    [W:0.072 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site