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-rw-r--r--kernel/events/core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f9c1ed002dbc..d640a8b4dcbc 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1524,6 +1524,11 @@ retry:
1524 */ 1524 */
1525 if (ctx->is_active) { 1525 if (ctx->is_active) {
1526 raw_spin_unlock_irq(&ctx->lock); 1526 raw_spin_unlock_irq(&ctx->lock);
1527 /*
1528 * Reload the task pointer, it might have been changed by
1529 * a concurrent perf_event_context_sched_out().
1530 */
1531 task = ctx->task;
1527 goto retry; 1532 goto retry;
1528 } 1533 }
1529 1534
@@ -1967,6 +1972,11 @@ retry:
1967 */ 1972 */
1968 if (ctx->is_active) { 1973 if (ctx->is_active) {
1969 raw_spin_unlock_irq(&ctx->lock); 1974 raw_spin_unlock_irq(&ctx->lock);
1975 /*
1976 * Reload the task pointer, it might have been changed by
1977 * a concurrent perf_event_context_sched_out().
1978 */
1979 task = ctx->task;
1970 goto retry; 1980 goto retry;
1971 } 1981 }
1972 1982