Subject: Re: [PATCH v2] powerpc/perf: Disable trace_imc pmu

From: Michael Ellerman <[email-masked]>
Date: Mon, 9 Dec 2019 16:45:08 +1100 (AEDT)

On Mon, 2019-11-18 at 03:44:52 UTC, Madhavan Srinivasan wrote:
> When a root user or a user with CAP_SYS_ADMIN
> privilege use trace_imc performance monitoring
> unit events, to monitor application or KVM threads,
> may result in a checkstop (System crash). Reason
> being frequent switch of the "trace/accumulation"
> mode of In-Memory Collection hardware.
> This patch disables trace_imc pmu unit, but will
> be re-enabled at a later stage with a fix patchset.
> 
> Fixes: 012ae244845f1 ('powerpc/perf: Trace imc PMU functions') 
> Signed-off-by: Madhavan Srinivasan <[email-masked]>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/249fad734a25889a4f23ed014d43634af6798063

cheers