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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 21:20:58 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 21:47:07 +0200 |
| commit | 2dc8f09571a61d9cb3dc47bba6608689dfe15d16 (patch) | |
| tree | 5f23089a821ecff3ae9c57206b10d911f67cd279 /block | |
| parent | 845279972f1736c3463c9cebd1bad92a0a347176 (diff) | |
ftrace: trace_pipe implement NONBLOCK
This patch implements "NONBLOCK" for trace_pipe. If the trace_pipe is opened
with O_NONBLOCK, then the trace_pipe read will not block when buffer is empty.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions