From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Colin Cross <ccross@android.com>
Cc: Linux PM list <linux-pm@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
Neil Zhang <zhangwm@marvell.com>, Joseph Lo <josephl@nvidia.com>,
linux-tegra <linux-tegra@vger.kernel.org>,
stable@vger.kernel.org,
Daniel Lezcano <daniel.lezcano@linaro.org>
Subject: Re: [PATCH 1/3] cpuidle: coupled: disable interrupts after entering safe state
Date: Thu, 29 Aug 2013 02:50:52 +0200 [thread overview]
Message-ID: <4613645.5k2flX1qQg@vostro.rjw.lan> (raw)
In-Reply-To: <CAMbhsRQ4DtMUs7HJz_t4reWaehjqEN=Xg2EaFKBgdPUO_ZtNCA@mail.gmail.com>
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@sisk.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@vger.kernel.org
> >> Signed-off-by: Colin Cross <ccross@android.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
next prev parent reply other threads:[~2013-08-29 0:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-23 19:45 Colin Cross
2013-08-23 19:45 ` [PATCH 2/3] cpuidle: coupled: abort idle if pokes are pending Colin Cross
2013-08-26 9:10 ` Joseph Lo
2013-08-23 19:45 ` [PATCH 3/3] cpuidle: coupled: fix race condition between pokes and safe state Colin Cross
2013-08-27 8:57 ` Neil Zhang
2013-08-23 23:09 ` [PATCH 1/3] cpuidle: coupled: disable interrupts after entering " Stephen Warren
2013-08-24 0:22 ` Colin Cross
2013-08-26 15:55 ` Stephen Warren
2013-08-28 21:28 ` Rafael J. Wysocki
2013-08-28 22:00 ` Colin Cross
2013-08-29 0:50 ` Rafael J. Wysocki [this message]
2013-08-29 6:50 ` Prashant Gaikwad
2013-08-29 7:12 ` Colin Cross
2013-08-29 20:09 ` Rafael J. Wysocki
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