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From: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: benh@kernel.crashing.org, paulus@samba.org, mingo@kernel.org,
	peterz@infradead.org, acme@kernel.org,
	alexander.shishkin@linux.intel.com,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	naveen.n.rao@linux.vnet.ibm.com,
	Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Subject: Re: [PATCH] ppc64/perf: Fix oops when kthread execs user process
Date: Fri, 16 Jun 2017 15:04:00 +0530	[thread overview]
Message-ID: <5943A608.30207@linux.vnet.ibm.com> (raw)
In-Reply-To: <87fuf0wm5j.fsf@concordia.ellerman.id.au>

Hi Michael,

On Friday 16 June 2017 10:42 AM, Michael Ellerman wrote:
>
> That function (perf_get_regs_user()) didn't exist until 4.7, ie:
>
> ed4a4ef85cf5 ("powerpc/perf: Add support for sampling interrupt register state")
>
> So there must be something else going on.
>
> I'll hold off on merging this until we've worked it out.

That was my mistake. It's v4.7 not v4.4.

Thanks,
Ravi

  reply	other threads:[~2017-06-16  9:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-15 13:46 [PATCH] ppc64/perf: Fix oops when kthread execs user process Ravi Bangoria
2017-06-15 15:27 ` Naveen N. Rao
2017-06-16  2:35   ` Ravi Bangoria
2017-06-16  5:12 ` Michael Ellerman
2017-06-16  9:34   ` Ravi Bangoria [this message]
2017-06-19 12:22 ` Michael Ellerman

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