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Steven Rostedt 2dc8f09571 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>

2008-05-23 21:47:07 +02:00

..

ftrace.c

ftrace: add UNINTERRUPTIBLE state for kftraced on disable

2008-05-23 21:15:42 +02:00

Kconfig

ftrace: restrict tracing to HAVE_FTRACE architectures

2008-05-23 21:15:29 +02:00

Makefile

ftrace: fix dynamic ftrace selftest

2008-05-23 21:13:23 +02:00

trace_functions.c

ftrace: remove notrace

2008-05-23 20:58:28 +02:00

trace_irqsoff.c

ftrace: irqsoff use raw_smp_processor_id

2008-05-23 21:13:41 +02:00

trace_sched_switch.c

ftrace: remove add-hoc code

2008-05-23 21:13:32 +02:00

trace_sched_wakeup.c

ftrace: printk and trace irqsoff and wakeups

2008-05-23 21:13:02 +02:00

trace_selftest_dynamic.c

ftrace: fix dynamic ftrace selftest

2008-05-23 21:13:23 +02:00

trace_selftest.c

ftrace: selftest protect againt max flip

2008-05-23 21:15:59 +02:00

trace.c

ftrace: trace_pipe implement NONBLOCK

2008-05-23 21:47:07 +02:00

trace.h

ftrace: move enums to ftrace.h and make helper function global

2008-05-23 21:37:28 +02:00