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-rw-r--r--kernel/trace/ring_buffer.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 4dd6d5bc4e11..9c6045a27ba3 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2797,8 +2797,11 @@ rb_reserve_next_event(struct ring_buffer *buffer,
event = __rb_reserve_next(cpu_buffer, &info);
- if (unlikely(PTR_ERR(event) == -EAGAIN))
+ if (unlikely(PTR_ERR(event) == -EAGAIN)) {
+ if (info.add_timestamp)
+ info.length -= RB_LEN_TIME_EXTEND;
goto again;
+ }
if (!event)
goto out_fail;
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