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From: Pavel Machek <pavel@ucw.cz>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: kernel list <linux-kernel@vger.kernel.org>,
	Linux usb mailing list  <linux-usb-devel@lists.sourceforge.net>
Subject: Re: 2.6.20-rc5: usb mouse breaks suspend to ram
Date: Tue, 16 Jan 2007 22:47:06 +0100	[thread overview]
Message-ID: <20070116214706.GA2182@elf.ucw.cz> (raw)
In-Reply-To: <d120d5000701161325h112a9299w944763b7f1032a61@mail.gmail.com>

Hi!

> >> >I started using el-cheapo usb mouse... only to find out that it breaks
> >> >suspend to RAM. Suspend-to-disk works okay. I was not able to extract
> >> >any usefull messages...
> >> >
> >> >Resume process hangs; I can still switch console and even type on
> >> >keyboard, but userland is dead, and I was not able to get magic sysrq
> >> >to respond.
> >>
> >> Are you using hid or usbmouse?
> >
> >I think it is hid:
> >
> >pavel@amd:/data/l/linux$ cat .config | grep MOUSE
...
> >pavel@amd:/data/l/linux$
> >
> >Should I disable config_hid and try some other driver?
> 
> No, HID is the preferred... I am not sure what is going on - on my box
> STR does not work at all thanks to nvidia chip turning the display on
> all the way as the very last step of suspend ;(

Hmm, I guess we should fix the suspend for you...

Strange, I can't reproduce the hang any more.

I found other weirdness while trying to hang it: if I move the mouse
while suspending, it is _not_ completely powered off while machine is
suspended. LED still shines, at half brightness...?! 
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  reply	other threads:[~2007-01-16 21:47 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-16 13:57 2.6.20-rc5: usb mouse breaks suspend to ram Pavel Machek
2007-01-16 14:08 ` Dmitry Torokhov
2007-01-16 14:24   ` Pavel Machek
2007-01-16 21:25     ` Dmitry Torokhov
2007-01-16 21:47       ` Pavel Machek [this message]
2007-01-17 15:44         ` [linux-usb-devel] " Alan Stern
2007-01-17  0:40       ` Andreas Mohr
2007-01-17  0:57         ` Pavel Machek
2007-01-18 11:51           ` intel-agp PM experiences (was: 2.6.20-rc5: usb mouse breaks suspend to ram) Andreas Mohr
2007-01-18 22:05             ` Nigel Cunningham
2007-01-18 23:16             ` Pavel Machek
2007-01-22  4:45               ` Wang Zhenyu
2007-01-23  9:44                 ` i965 testers wanted (Re: intel-agp PM experiences) Pavel Machek
2007-01-23 14:46                   ` Sunil Naidu
2007-01-29 22:05                   ` Frédéric Riss
2007-01-29 22:10                     ` Pavel Machek
2007-01-29 22:21                       ` Frédéric Riss
2007-01-29 22:34                         ` Dave Jones
2007-01-29 21:30                 ` intel-agp PM experiences (was: 2.6.20-rc5: usb mouse breaks suspend to ram) Andreas Mohr
2007-01-30 12:36                   ` Wang Zhenyu
2007-01-30 13:05                     ` Andreas Mohr
2007-01-30 23:39                     ` Andreas Mohr
2007-05-01 14:59               ` [PATCH -mm] working 3D/DRI intel-agp.ko resume for i815 chip; Intel chipset testers wanted! (was: Re: intel-agp PM experiences ...) Andreas Mohr
2007-05-02 10:17                 ` Pavel Machek
2007-05-03 15:47                   ` Dave Jones
2007-05-05 17:56                   ` Andreas Mohr
2007-05-10  6:44                     ` Andreas Mohr

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