linux-kernel - Re: [PATCH v2] PM / Hibernate: no kernel_power_off when pm_power

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Message-ID: <20140422070955.GA14108@amd.pavel.ucw.cz>
Date:	Tue, 22 Apr 2014 09:09:55 +0200
From:	Pavel Machek <pavel@....cz>
To:	Sebastian Capella <sebastian.capella@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linaro-kernel@...ts.linaro.org, Len Brown <len.brown@...el.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Russell King <linux@....linux.org.uk>,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>
Subject: Re: [PATCH v2] PM / Hibernate: no kernel_power_off when
 pm_power_off NULL

On Mon 2014-04-21 17:30:46, Sebastian Capella wrote:
> Reboot logic in kernel/reboot will avoid calling kernel_power_off
> when pm_power_off is null, and instead uses kernel_halt.  Change
> hibernate's power_down to follow the behavior in the reboot call.
> 
> Calling the notifier twice (once for SYS_POWER_OFF and again for
> SYS_HALT) causes a panic during hibernation on Kirkwood
> Openblocks A6 board.
> 
> Signed-off-by: Sebastian Capella <sebastian.capella@...aro.org>
> Reported-by: Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
> Cc: Len Brown <len.brown@...el.com>

Reviewed-by: Pavel Machek <pavel@....cz>

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