Re: [PATCH AUTOSEL 5.9 28/39] intel_idle: Fix intel_idle() vs tracing

[Sasha Levin]

On Thu, Dec 03, 2020 at 06:10:35PM +0100, Peter Zijlstra wrote:
> On Thu, Dec 03, 2020 at 08:28:22AM -0500, Sasha Levin wrote:
> > From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> >
> > [ Upstream commit 6e1d2bc675bd57640f5658a4a657ae488db4c204 ]
> >
> > cpuidle->enter() callbacks should not call into tracing because RCU
> > has already been disabled. Instead of doing the broadcast thing
> > itself, simply advertise to the cpuidle core that those states stop
> > the timer.
> >
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> > Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> > Link: https://lkml.kernel.org/r/20201123143510.GR3021@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
>
> This patch has a known compile issue, fix is pending.

I've also grabbed 4d916140bf28 ("intel_idle: Build fix"). Thanks!

--
Thanks,
Sasha