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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CA+ToGPFxL8gH0nAqtAJYos72DVp9Yy0Pjp9SGO0r53bHDZPu5g@mail.gmail.com>
Date:	Mon, 22 Feb 2016 21:38:06 -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 4:20 PM, Pavel Machek <pavel@....cz> wrote:
> On Mon 2016-02-22 15:59:48, Diego Viola wrote:
>> 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?
>>
>> 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?
>
> Yes please.
>
>                                                                         Pavel
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Sent, thank you.

Diego