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

From: Ravi Bangoria
Date: Fri Jun 16 2017 - 05:34:22 EST

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.