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

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call() users
Date	2016-02-18 13:40 +0100
Message-ID	<r3w2f-5u1-23@gated-at.bofh.it> (permalink)
References	<qPNFD-4Vc-3@gated-at.bofh.it> <qPNFE-4Vc-25@gated-at.bofh.it> <r3j4Z-4A2-13@gated-at.bofh.it> <r3rvz-2gQ-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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...

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call()  users Sasha Levin <sasha.levin@oracle.com> - 2016-02-17 23:50 +0100
  Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call()  users Peter Zijlstra <peterz@infradead.org> - 2016-02-18 08:50 +0100
    Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call()  users Peter Zijlstra <peterz@infradead.org> - 2016-02-18 13:40 +0100

csiph-web