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-rw-r--r--arch/x86/kernel/cpu/perf_event.c7
-rw-r--r--arch/x86/kernel/cpu/perf_event.h1
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index dc77ef470e0e..4562cf070c27 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1175,7 +1175,7 @@ static int x86_pmu_add(struct perf_event *event, int flags)
* skip the schedulability test here, it will be performed
* at commit time (->commit_txn) as a whole.
*/
- if (cpuc->group_flag & PERF_EVENT_TXN)
+ if (cpuc->txn_flags & PERF_PMU_TXN_ADD)
goto done_collect;
ret = x86_pmu.schedule_events(cpuc, n, assign);
@@ -1326,7 +1326,7 @@ static void x86_pmu_del(struct perf_event *event, int flags)
* XXX assumes any ->del() called during a TXN will only be on
* an event added during that same TXN.
*/
- if (cpuc->group_flag & PERF_EVENT_TXN)
+ if (cpuc->txn_flags & PERF_PMU_TXN_ADD)
return;
/*
@@ -1764,7 +1764,6 @@ static void x86_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags)
return;
perf_pmu_disable(pmu);
- __this_cpu_or(cpu_hw_events.group_flag, PERF_EVENT_TXN);
__this_cpu_write(cpu_hw_events.n_txn, 0);
}
@@ -1785,7 +1784,6 @@ static void x86_pmu_cancel_txn(struct pmu *pmu)
if (txn_flags & ~PERF_PMU_TXN_ADD)
return;
- __this_cpu_and(cpu_hw_events.group_flag, ~PERF_EVENT_TXN);
/*
* Truncate collected array by the number of events added in this
* transaction. See x86_pmu_add() and x86_pmu_*_txn().
@@ -1830,7 +1828,6 @@ static int x86_pmu_commit_txn(struct pmu *pmu)
*/
memcpy(cpuc->assign, assign, n*sizeof(int));
- cpuc->group_flag &= ~PERF_EVENT_TXN;
cpuc->txn_flags = 0;
perf_pmu_enable(pmu);
return 0;
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index c99c93b9e348..953a0e4e3284 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -195,7 +195,6 @@ struct cpu_hw_events {
int n_excl; /* the number of exclusive events */
- unsigned int group_flag;
unsigned int txn_flags;
int is_fake;