| commit | 2dc8f09571a61d9cb3dc47bba6608689dfe15d16 | [log] [tgz] |
|---|---|---|
| author | Steven Rostedt <rostedt@goodmis.org> | Mon May 12 21:20:58 2008 +0200 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Fri May 23 21:47:07 2008 +0200 |
| tree | 5f23089a821ecff3ae9c57206b10d911f67cd279 | |
| 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>