diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-11-24 20:03:08 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-02-13 13:46:05 -0500 |
| commit | 95100358491abaa2e9a5483811370059bbca4645 (patch) | |
| tree | 4fc32c4bf2ef4416b4a914f5426f96ba58f29ec1 /kernel/trace/ftrace.c | |
| parent | cdfb0d30e943f36c8a074a26c3d168a05bdbb372 (diff) | |
printk/tracing: Add console output tracing
Add a printk.console trace point to record any printk
messages into the trace, regardless of the current
console loglevel. This can help correlate (existing)
printk debugging with other tracing.
Link: http://lkml.kernel.org/r/1322161388.5366.54.camel@jlt3.sipsolutions.net
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
0 files changed, 0 insertions, 0 deletions