diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 8 |
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) atomic64_set(&counter->hw.prev_count, now); delta = now - prev; - if (WARN_ON_ONCE(delta < 0)) - delta = 0; atomic64_add(delta, &counter->count); } @@ -906,8 +904,6 @@ static void page_faults_perf_counter_update(struct perf_counter *counter) atomic64_set(&counter->hw.prev_count, now); delta = now - prev; - if (WARN_ON_ONCE(delta < 0)) - delta = 0; atomic64_add(delta, &counter->count); } @@ -954,8 +950,6 @@ static void context_switches_perf_counter_update(struct perf_counter *counter) atomic64_set(&counter->hw.prev_count, now); delta = now - prev; - if (WARN_ON_ONCE(delta < 0)) - delta = 0; atomic64_add(delta, &counter->count); } @@ -1000,8 +994,6 @@ static void cpu_migrations_perf_counter_update(struct perf_counter *counter) atomic64_set(&counter->hw.prev_count, now); delta = now - prev; - if (WARN_ON_ONCE(delta < 0)) - delta = 0; atomic64_add(delta, &counter->count); } |