linux-kernel - Re: Computer fails to resume from suspend unless I rmmod jme before initiating the suspend

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Message-ID: <20160222100907.GA32071@amd>
Date:	Mon, 22 Feb 2016 11:09:07 +0100
From:	Pavel Machek <pavel@....cz>
To:	Diego Viola <diego.viola@...il.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	cooldavid@...ldavid.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Computer fails to resume from suspend unless I rmmod jme before
 initiating the suspend

Hi!

> >>>> Every time I initiate a suspend (systemctl suspend) the machine hangs
> >>>> at resume unless I unload the jme driver.

It seems to have some kind of suspend/resume support. ... and it is
rather complex.

Maybe jme_start_irq(jme) should be moved to the end of jme_resume
function?

> > So I found that disabling async as in:
> >
> > $ echo 0 > /sys/power/pm_async
> >
> > Helps with my issue, I can't reproduce the hang anymore, tried
> > suspend/resume almost ~15 times.
> >
> > Diego
> 
> Can someone please help?

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html