Messages in this thread | | | Subject | Re: [3.4-rc3] Thread overran stack, or stack corrupted | From | Steven Rostedt <> | Date | Tue, 17 Apr 2012 23:43:31 -0400 |
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On Tue, 2012-04-17 at 23:15 -0400, Dave Jones wrote:
> That looks handy. Doesn't seem to work for me though on my test box. > (config option is enabled.) > > # echo 1 > /proc/sys/kernel/stack_tracer_enabled > # cat /sys/kernel/debug/tracing/stack_trace > Depth Size Location (-1 entries) > ----- ---- -------- > > That's all she wrote.
Hmm, was there any problems with the function tracer? Messages in dmesg?
Just to make sure, what does
/sys/kernel/debug/tracing/enabled_functions
have?
This would show what functions the stack tracer is using.
I just compiled the latest vanilla kernel and tried it out, and it worked for me.
-- Steve
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