diff options
-rw-r--r-- | kernel/trace/trace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index cea16053f553..b24a72d35008 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -3903,8 +3903,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3903 | if (info->read < PAGE_SIZE) | 3903 | if (info->read < PAGE_SIZE) |
3904 | goto read; | 3904 | goto read; |
3905 | 3905 | ||
3906 | info->read = 0; | ||
3907 | |||
3908 | trace_access_lock(info->cpu); | 3906 | trace_access_lock(info->cpu); |
3909 | ret = ring_buffer_read_page(info->tr->buffer, | 3907 | ret = ring_buffer_read_page(info->tr->buffer, |
3910 | &info->spare, | 3908 | &info->spare, |
@@ -3914,6 +3912,8 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3914 | if (ret < 0) | 3912 | if (ret < 0) |
3915 | return 0; | 3913 | return 0; |
3916 | 3914 | ||
3915 | info->read = 0; | ||
3916 | |||
3917 | read: | 3917 | read: |
3918 | size = PAGE_SIZE - info->read; | 3918 | size = PAGE_SIZE - info->read; |
3919 | if (size > count) | 3919 | if (size > count) |