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SubjectRe: [RFC][PATCH 0/3] variuos perf fixes
On Sun, Sep 13, 2015 at 07:10:56PM -0400, Vince Weaver wrote:
> On Thu, 10 Sep 2015, Peter Zijlstra wrote:
>
> > Vince reported some fail here:
> >
> > lkml.kernel.org/r/alpine.DEB.2.20.1509021227380.32729@vincent-weaver-1.umelst.maine.edu
> >
> > These patches are the result of me trying to fix it.
> >
> > Compile tested only, I'll try them after a sleep..
>
> Sorry for the delay testing, your e-mails continue being sent to SPAM by
> gmail for some reason.
>
> I patched up a 4.3-rc1 system with the patches, and pretty much my
> *entire* perf_event test suite causes kernel oopses.
>
> This is on an AMD a10 system.
>
> [ 1564.442224] BUG: unable to handle kernel NULL pointer dereference at 00000000000001e8

Yeah, I really should just not set out patches when I'm that tired.

What's worse, I already fixed this splat once, but forgot to copy it
over to the right machine etc..

Total fail.


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