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-rw-r--r--kernel/perf_counter.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index cd94cf3..fbed4d2 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -572,7 +572,6 @@ group_sched_in(struct perf_counter *group_counter,
if (ret)
return ret < 0 ? ret : 0;
- group_counter->prev_state = group_counter->state;
if (counter_sched_in(group_counter, cpuctx, ctx, cpu))
return -EAGAIN;
@@ -580,7 +579,6 @@ group_sched_in(struct perf_counter *group_counter,
* Schedule in siblings as one group (if any):
*/
list_for_each_entry(counter, &group_counter->sibling_list, list_entry) {
- counter->prev_state = counter->state;
if (counter_sched_in(counter, cpuctx, ctx, cpu)) {
partial_group = counter;
goto group_error;
@@ -657,7 +655,6 @@ static void add_counter_to_ctx(struct perf_counter *counter,
struct perf_counter_context *ctx)
{
list_add_counter(counter, ctx);
- counter->prev_state = PERF_COUNTER_STATE_OFF;
counter->tstamp_enabled = ctx->time;
counter->tstamp_running = ctx->time;
counter->tstamp_stopped = ctx->time;
@@ -820,7 +817,6 @@ static void __perf_counter_enable(void *info)
ctx->is_active = 1;
update_context_time(ctx);
- counter->prev_state = counter->state;
if (counter->state >= PERF_COUNTER_STATE_INACTIVE)
goto unlock;
counter->state = PERF_COUNTER_STATE_INACTIVE;
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