From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
Bill Huang <bilhuang-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] ARM: enable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA
Date: Thu, 06 Sep 2012 12:28:18 -0600 [thread overview]
Message-ID: <5048EB42.8020807@wwwdotorg.org> (raw)
In-Reply-To: <1346861811-6597-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
On 09/05/2012 10:16 AM, Stephen Warren wrote:
> Even though system suspend/resume hasn't been validated on Tegra yet,
> this Kconfig option needs to be enabled so that system shutdown is
> reliable on an SMP system. Without it, I2C interrupts may be routed
> to CPU0, whereas shutdown code may be running on CPU1, causing I2C
> timeouts, preventing communication with the external PMIC.
>
> This reverts 3d5e8af "ARM: disable SUSPEND/ARCH_SUSPEND_POSSIBLE for
> ARCH_TEGRA".
Applied to Tegra's for-3.7/fixes branch.
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: enable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA
Date: Thu, 06 Sep 2012 12:28:18 -0600 [thread overview]
Message-ID: <5048EB42.8020807@wwwdotorg.org> (raw)
In-Reply-To: <1346861811-6597-1-git-send-email-swarren@wwwdotorg.org>
On 09/05/2012 10:16 AM, Stephen Warren wrote:
> Even though system suspend/resume hasn't been validated on Tegra yet,
> this Kconfig option needs to be enabled so that system shutdown is
> reliable on an SMP system. Without it, I2C interrupts may be routed
> to CPU0, whereas shutdown code may be running on CPU1, causing I2C
> timeouts, preventing communication with the external PMIC.
>
> This reverts 3d5e8af "ARM: disable SUSPEND/ARCH_SUSPEND_POSSIBLE for
> ARCH_TEGRA".
Applied to Tegra's for-3.7/fixes branch.
next prev parent reply other threads:[~2012-09-06 18:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-05 16:16 [PATCH] ARM: enable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA Stephen Warren
2012-09-05 16:16 ` Stephen Warren
[not found] ` <1346861811-6597-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-06 18:28 ` Stephen Warren [this message]
2012-09-06 18:28 ` Stephen Warren
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