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

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Message-ID: <CA+ToGPE3=OBsNDP_O7EoT76FqMdxdjdt=+tHNGBbm-oUkQHA4Q@mail.gmail.com>
Date:	Mon, 22 Feb 2016 15:59:48 -0300
From:	Diego Viola <diego.viola@...il.com>
To:	Pavel Machek <pavel@....cz>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>, 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

On Mon, Feb 22, 2016 at 7:09 AM, Pavel Machek <pavel@....cz> wrote:
> 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

Hi Pavel,

This did the trick, suspend/resume is now working perfectly for me
(tried more than 10 times). :)

Thank you so much, should I send a patch?

Diego