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

[Peter Zijlstra]

On Thu, Feb 18, 2016 at 08:46:20AM +0100, Peter Zijlstra wrote:
> 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.

*sigh*, all cleaned up and debug cruft removed it hits again :/


Back to poking at it I suppose...