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Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

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  Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx Michael Ellerman <mpe@ellerman.id.au> - 2017-03-28 12:10 +0200
    Re: [PowerPC][next-20170324][kselftest] kernel Oops when running  tm/tm-signal-context-chk-vsx Abdul Haleem <abdhalee@linux.vnet.ibm.com> - 2017-04-03 11:00 +0200
      Re: [PowerPC][next-20170324][kselftest] kernel Oops when running  tm/tm-signal-context-chk-vsx Abdul Haleem <abdhalee@linux.vnet.ibm.com> - 2017-04-03 11:10 +0200

#1610514 — Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

Abdul Haleem <abdhalee@linux.vnet.ibm.com> writes:

> Hi,
>
> While running kernel self tests on ppc64, tm/tm-signal-context-chk-vsx
> tests fails with Oops message. 
>
> I was able to reproduce only twice out of 20 runs on next-20170324 only.
> so it is difficult to bisect the commit causing the issue.

Can you try mainline as of this commit:

605df8d674ac ("selftests/powerpc: Replace stxvx and lxvx with stxvd2x/lxvd2x")

https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=605df8d674ac65e044a0bf4998b28c2f350b7f9e

cheers

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#1614991 — Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

On Tue, 2017-03-28 at 21:00 +1100, Michael Ellerman wrote:
> Abdul Haleem <abdhalee@linux.vnet.ibm.com> writes:
> 
> > Hi,
> >
> > While running kernel self tests on ppc64, tm/tm-signal-context-chk-vsx
> > tests fails with Oops message. 
> >
> > I was able to reproduce only twice out of 20 runs on next-20170324 only.
> > so it is difficult to bisect the commit causing the issue.
> 
> Can you try mainline as of this commit:
> 
> 605df8d674ac ("selftests/powerpc: Replace stxvx and lxvx with stxvd2x/lxvd2x")
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=605df8d674ac65e044a0bf4998b28c2f350b7f9e
> 
> cheers
> 


Trace is not reproducible on mainline with above commit.

Cyril was able to reproduce it and is working on it.




-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre

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#1614995 — Re: [PowerPC][next-20170324][kselftest] kernel Oops when running tm/tm-signal-context-chk-vsx

On Mon, 2017-04-03 at 14:28 +0530, Abdul Haleem wrote:
> On Tue, 2017-03-28 at 21:00 +1100, Michael Ellerman wrote:
> > Abdul Haleem <abdhalee@linux.vnet.ibm.com> writes:
> > 
> > > Hi,
> > >
> > > While running kernel self tests on ppc64, tm/tm-signal-context-chk-vsx
> > > tests fails with Oops message. 
> > >
> > > I was able to reproduce only twice out of 20 runs on next-20170324 only.
> > > so it is difficult to bisect the commit causing the issue.
> > 
> > Can you try mainline as of this commit:
> > 
> > 605df8d674ac ("selftests/powerpc: Replace stxvx and lxvx with stxvd2x/lxvd2x")
> > 
> > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=605df8d674ac65e044a0bf4998b28c2f350b7f9e
> > 
> > cheers
> > 
> 
> 
> Trace is not reproducible on mainline with above commit.
> 
> Cyril was able to reproduce it and is working on it.
> 
> 
> 
> 
cc Cyril Bur <cyrilbur@gmail.com>

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre

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