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authorIngo Molnar <mingo@elte.hu>2008-12-23 06:04:16 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-23 06:45:08 -0500
commit8fb9331391af95ca1f4e5c0a0da8120b13cbae01 (patch)
treea0c0ac8e2dffd562ed023a012db3fd56540e7db6 /kernel
parent94c46572a6d9bb497eda0a14099d9f1360d57d5d (diff)
perfcounters: remove warnings
Impact: remove debug checks Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/perf_counter.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 5431e790b5d6..aab6c123b02c 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -861,8 +861,6 @@ static void task_clock_perf_counter_update(struct perf_counter *counter)
861 atomic64_set(&counter->hw.prev_count, now); 861 atomic64_set(&counter->hw.prev_count, now);
862 862
863 delta = now - prev; 863 delta = now - prev;
864 if (WARN_ON_ONCE(delta < 0))
865 delta = 0;
866 864
867 atomic64_add(delta, &counter->count); 865 atomic64_add(delta, &counter->count);
868} 866}
@@ -906,8 +904,6 @@ static void page_faults_perf_counter_update(struct perf_counter *counter)
906 atomic64_set(&counter->hw.prev_count, now); 904 atomic64_set(&counter->hw.prev_count, now);
907 905
908 delta = now - prev; 906 delta = now - prev;
909 if (WARN_ON_ONCE(delta < 0))
910 delta = 0;
911 907
912 atomic64_add(delta, &counter->count); 908 atomic64_add(delta, &counter->count);
913} 909}
@@ -954,8 +950,6 @@ static void context_switches_perf_counter_update(struct perf_counter *counter)
954 atomic64_set(&counter->hw.prev_count, now); 950 atomic64_set(&counter->hw.prev_count, now);
955 951
956 delta = now - prev; 952 delta = now - prev;
957 if (WARN_ON_ONCE(delta < 0))
958 delta = 0;
959 953
960 atomic64_add(delta, &counter->count); 954 atomic64_add(delta, &counter->count);
961} 955}
@@ -1000,8 +994,6 @@ static void cpu_migrations_perf_counter_update(struct perf_counter *counter)
1000 atomic64_set(&counter->hw.prev_count, now); 994 atomic64_set(&counter->hw.prev_count, now);
1001 995
1002 delta = now - prev; 996 delta = now - prev;
1003 if (WARN_ON_ONCE(delta < 0))
1004 delta = 0;
1005 997
1006 atomic64_add(delta, &counter->count); 998 atomic64_add(delta, &counter->count);
1007} 999}