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-rw-r--r--kernel/trace/trace.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ff1c4b20cd0a..51612b4a603f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1681,7 +1681,7 @@ void tracing_reset(struct trace_buffer *buf, int cpu)
1681 ring_buffer_record_disable(buffer); 1681 ring_buffer_record_disable(buffer);
1682 1682
1683 /* Make sure all commits have finished */ 1683 /* Make sure all commits have finished */
1684 synchronize_sched(); 1684 synchronize_rcu();
1685 ring_buffer_reset_cpu(buffer, cpu); 1685 ring_buffer_reset_cpu(buffer, cpu);
1686 1686
1687 ring_buffer_record_enable(buffer); 1687 ring_buffer_record_enable(buffer);
@@ -1698,7 +1698,7 @@ void tracing_reset_online_cpus(struct trace_buffer *buf)
1698 ring_buffer_record_disable(buffer); 1698 ring_buffer_record_disable(buffer);
1699 1699
1700 /* Make sure all commits have finished */ 1700 /* Make sure all commits have finished */
1701 synchronize_sched(); 1701 synchronize_rcu();
1702 1702
1703 buf->time_start = buffer_ftrace_now(buf, buf->cpu); 1703 buf->time_start = buffer_ftrace_now(buf, buf->cpu);
1704 1704
@@ -2250,7 +2250,7 @@ void trace_buffered_event_disable(void)
2250 preempt_enable(); 2250 preempt_enable();
2251 2251
2252 /* Wait for all current users to finish */ 2252 /* Wait for all current users to finish */
2253 synchronize_sched(); 2253 synchronize_rcu();
2254 2254
2255 for_each_tracing_cpu(cpu) { 2255 for_each_tracing_cpu(cpu) {
2256 free_page((unsigned long)per_cpu(trace_buffered_event, cpu)); 2256 free_page((unsigned long)per_cpu(trace_buffered_event, cpu));
@@ -5398,7 +5398,7 @@ static int tracing_set_tracer(struct trace_array *tr, const char *buf)
5398 if (tr->current_trace->reset) 5398 if (tr->current_trace->reset)
5399 tr->current_trace->reset(tr); 5399 tr->current_trace->reset(tr);
5400 5400
5401 /* Current trace needs to be nop_trace before synchronize_sched */ 5401 /* Current trace needs to be nop_trace before synchronize_rcu */
5402 tr->current_trace = &nop_trace; 5402 tr->current_trace = &nop_trace;
5403 5403
5404#ifdef CONFIG_TRACER_MAX_TRACE 5404#ifdef CONFIG_TRACER_MAX_TRACE
@@ -5412,7 +5412,7 @@ static int tracing_set_tracer(struct trace_array *tr, const char *buf)
5412 * The update_max_tr is called from interrupts disabled 5412 * The update_max_tr is called from interrupts disabled
5413 * so a synchronized_sched() is sufficient. 5413 * so a synchronized_sched() is sufficient.
5414 */ 5414 */
5415 synchronize_sched(); 5415 synchronize_rcu();
5416 free_snapshot(tr); 5416 free_snapshot(tr);
5417 } 5417 }
5418#endif 5418#endif