linux-kernel - Re: [PATCH 1/3] cpuidle: coupled: disable interrupts after entering safe state

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Date:	Thu, 29 Aug 2013 02:50:52 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Colin Cross <ccross@...roid.com>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Neil Zhang <zhangwm@...vell.com>,
	Joseph Lo <josephl@...dia.com>,
	linux-tegra <linux-tegra@...r.kernel.org>,
	stable@...r.kernel.org, Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: Re: [PATCH 1/3] cpuidle: coupled: disable interrupts after entering safe state

On Wednesday, August 28, 2013 03:00:58 PM Colin Cross wrote:
> On Wed, Aug 28, 2013 at 2:28 PM, Rafael J. Wysocki <rjw@...k.pl> wrote:
> > On Friday, August 23, 2013 12:45:10 PM Colin Cross wrote:
> >> Calling cpuidle_enter_state is expected to return with interrupts
> >> enabled, but interrupts must be disabled before starting the
> >> ready loop synchronization stage.  Call local_irq_disable after
> >> each call to cpuidle_enter_state for the safe state.
> >>
> >> CC: stable@...r.kernel.org
> >> Signed-off-by: Colin Cross <ccross@...roid.com>
> >
> > I've queued up all thress for 3.12, but I wonder what stable versions they
> > should be included into?  All of them or just a subset?
> 
> The patches apply cleanly back to v3.6.
> 
> Joseph Lo had 2 minor comments on patch 2 (changing Tegra3 to Tegra20
> in the commit message, replacing cpuidle_coupled_poke_pending with
> cpuidle_coupled_poked in the comment above cpuidle_coupled_poked), do
> you want to fix those up locally or should I resend the series?

I'd prefer it to be resent, then, but just the patch(es) that changed.

Thanks,
Rafael

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