Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call() users

[Peter Zijlstra]

On Wed, Feb 17, 2016 at 05:38:43PM -0500, Sasha Levin wrote:
> Hey Peter,
> 
> I seem to be hitting a warning added by this patch:
> 
> [  258.890172] WARNING: CPU: 5 PID: 14801 at kernel/events/core.c:226 event_function+0x3a7/0x550()

Yes, I've been chasing this one for the past few days.

I have a bunch of traces that make absolutely no sense what so ever, and
a patch that appears to make it go away, but I'm not confident.

I'll cleanup and share what I have.