Subject: Re: [PATCH] ppc64/perf: Fix oops when kthread execs user process

From: Ravi Bangoria <[email-masked]>
Date: Fri, 16 Jun 2017 15:04:00 +0530

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