linux-kernel - Re: [PATCH] PM / hibernate: Move software_resume to late_initcall

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Message-ID: <20131024142149.GA26427@xo-6d-61-c0.localdomain>
Date:	Thu, 24 Oct 2013 16:21:49 +0200
From:	Pavel Machek <pavel@....cz>
To:	Russ Dill <Russ.Dill@...com>
Cc:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Len Brown <len.brown@...el.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH] PM / hibernate: Move software_resume to
 late_initcall_sync

Hi!

> software_resume is being called after deferred_probe_initcall in
> drivers base. If the probing of the device that contains the resume
> image is deferred, and the system has been instructed to wait for
> it to show up, this wait will occur in software_resume. This causes
> a deadlock.
> 
> Move software_resume into late_initcall_sync so that it happens
> after all the other late_initcalls.
> 
> Signed-off-by: Russ Dill <Russ.Dill@...com>

Acked-by: Pavel Machek <Pavel@....cz>


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