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| author | Qiujun Huang <hqjagain@gmail.com> | 2020-10-17 11:52:46 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-10-22 17:26:26 +0200 |
| commit | e1981f75d398c0afe83c8ffa4e5864f037967409 (patch) | |
| tree | 4ba019ca4ad981945a162f879483ed3fd8c32463 /kernel/trace/ring_buffer.c | |
| parent | ring-buffer: Return 0 on success from ring_buffer_resize() (diff) | |
| download | linux-e1981f75d398c0afe83c8ffa4e5864f037967409.tar.xz linux-e1981f75d398c0afe83c8ffa4e5864f037967409.zip | |
ring-buffer: Update the description for ring_buffer_wait
The function changed at some point, but the description was not
updated.
Link: https://lkml.kernel.org/r/20201017095246.5170-1-hqjagain@gmail.com
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 5c6a9c6a058f..7f45fd9d5a45 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -793,7 +793,7 @@ static void rb_wake_up_waiters(struct irq_work *work) * ring_buffer_wait - wait for input to the ring buffer * @buffer: buffer to wait on * @cpu: the cpu buffer to wait on - * @full: wait until a full page is available, if @cpu != RING_BUFFER_ALL_CPUS + * @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS * * If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon * as data is added to any of the @buffer's cpu buffers. Otherwise |