diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_event.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 10a1aee2309e..42a0e9191af5 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -687,8 +687,11 @@ group_sched_in(struct perf_event *group_event, if (txn) pmu->start_txn(pmu); - if (event_sched_in(group_event, cpuctx, ctx)) + if (event_sched_in(group_event, cpuctx, ctx)) { + if (txn) + pmu->cancel_txn(pmu); return -EAGAIN; + } /* * Schedule in siblings as one group (if any): @@ -710,9 +713,6 @@ group_sched_in(struct perf_event *group_event, } group_error: - if (txn) - pmu->cancel_txn(pmu); - /* * Groups can be scheduled in as one unit only, so undo any * partial group before returning: @@ -724,6 +724,9 @@ group_error: } event_sched_out(group_event, cpuctx, ctx); + if (txn) + pmu->cancel_txn(pmu); + return -EAGAIN; } |