From: Laxman Dewangan <ldewangan@nvidia.com>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: "tglx@linutronix.de" <tglx@linutronix.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] irq: enable suspended EARLY_RESUME irqs forcefully if not resumed
Date: Fri, 19 Jul 2013 19:30:48 +0530 [thread overview]
Message-ID: <51E94690.1010702@nvidia.com> (raw)
In-Reply-To: <1373380343-10143-1-git-send-email-ldewangan@nvidia.com>
Hi Thomas,
On Tuesday 09 July 2013 08:02 PM, Laxman Dewangan wrote:
> When system enters into suspend, it disable all irqs in single
> function call. This disables EARLY_RESUME irqs also along with
> normal irqs.
>
> The EARLY_RESUME irqs get enabled in sys_core_ops->resume and
> non-EARLY_RESUME irqs get enabled in normal system resume path.
>
> When suspend_noirq failed or suspend is aborted for any reason,
> the EARLY_RESUME irqs do not get enabled as sys_core_ops->resume()
> call did not happen. It only enables the non-EARLY_RESUME irqs in normal
> disable for remaining life of system.
>
> Add checks on normal irq_resume() whether EARLY_RESUME irqs have been
> enabled or not and if not then enable it forcefully.
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> ---
Any feedback on this patch please?
Thanks,
Laxman
next prev parent reply other threads:[~2013-07-19 13:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-09 14:32 [PATCH] irq: enable suspended EARLY_RESUME irqs forcefully if not resumed Laxman Dewangan
2013-07-19 14:00 ` Laxman Dewangan [this message]
2013-07-19 15:29 ` Thomas Gleixner
2013-07-22 15:49 ` Konrad Rzeszutek Wilk
2013-07-22 19:32 ` Konrad Rzeszutek Wilk
2013-07-31 14:10 ` Laxman Dewangan
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