]> asedeno.scripts.mit.edu Git - linux.git/commit
tracing: Show stacktrace for wakeup tracers
authorChangbin Du <changbin.du@gmail.com>
Wed, 16 Jan 2019 16:02:49 +0000 (00:02 +0800)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Wed, 6 Feb 2019 16:56:19 +0000 (11:56 -0500)
commitf52d569f3d929d9530d75976baa191d2d50fc51b
tree155be0987d5d85fb8717589ce32ca213a45727a6
parent88d380eb0668b7fe76834c1febef4165508098b6
tracing: Show stacktrace for wakeup tracers

This align the behavior of wakeup tracers with irqsoff latency tracer
that we record stacktrace at the beginning and end of waking up. The
stacktrace shows us what is happening in the kernel.

Link: http://lkml.kernel.org/r/20190116160249.7554-1-changbin.du@gmail.com
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_sched_wakeup.c