[ltp] T520 won't resume from sleep (suspend to ram) properly
Adrian Bastholm
linux-thinkpad@linux-thinkpad.org
Wed, 17 Aug 2011 07:03:18 +0200
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The ubuntu live cd sleeps and resumes fine, so maybe you can have a look at
the kernel config, sleep and resume scripts, and see what's different .
Maybe you can even use those scripts .
Adrian
Den 17 aug 2011 02:51 skrev <keitho@strucktower.com>:
> I am frustrated that I can't find a solution to this. My new Thinkpad T520
> has never properly resumed from suspend-to-ram.
>
> It sleeps fine when I press FN-F4, then wakes up fast when I press FN
> only. However, even though the screen is recovered and the mouse cursor
> moves, I can't activate any menus, select any windows, use the keyboard,
> or do anything productive. The only way I can recover is to force a hard
> reboot by pressing and holding the power button for 5 seconds (argh!).
>
> There was this thread on debian-laptop thoroughly describing the same
issue:
>
> http://www.mail-archive.com/debian-laptop@lists.debian.org/msg52285.html
>
> a few months ago with no real solution- Martin Steigerwald suggested that
> upgrading the kernel would solve the problem, but I have moved up to
> version 3.1.0-rc1 with no luck.
>
> /var/log/pm-suspend.log says everything is successful.
>
> If I try a suspend to disk (FN-F12) I get a pop-up window error message
> that says: "Failed to Suspend Computer Failed to Suspend. Failure was
> reported as: Cannot hibernate".
>
> Any suggestions would be greatly appreciated. I am running Debian with the
> 3.1.0-rc1 kernel, 4Gb ram, onboard integrated Intel graphics only, SSD
> drive, standard gnome desktop, MBR boot.
>
> Something I changed in the kernel config may have contributed to the
> problem? However the suspend to ram never worked even from the initial
> clean install from the Live CD I used (2.6.32-5-amd64) nor the clean
> install of 3.1.0-rc1.
>
> thanks,
> Keith Ostertag
>
> --
> The linux-thinkpad mailing list home page is at:
> http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
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<p>The ubuntu live cd sleeps and resumes fine, so maybe you can have a look=
at the kernel config, sleep and resume scripts, and see what's differe=
nt . Maybe you can even use those scripts .</p>
<p>Adrian </p>
<div class=3D"gmail_quote">Den 17 aug 2011 02:51 skrev <<a href=3D"mail=
to:keitho@strucktower.com">keitho@strucktower.com</a>>:<br type=3D"attri=
bution">> I am frustrated that I can't find a solution to this. My n=
ew Thinkpad T520<br>
> has never properly resumed from suspend-to-ram.<br>> <br>> It sl=
eeps fine when I press FN-F4, then wakes up fast when I press FN<br>> on=
ly. However, even though the screen is recovered and the mouse cursor<br>
> moves, I can't activate any menus, select any windows, use the key=
board,<br>> or do anything productive. The only way I can recover is to =
force a hard<br>> reboot by pressing and holding the power button for 5 =
seconds (argh!).<br>
> <br>> There was this thread on debian-laptop thoroughly describing =
the same issue:<br>> <br>> <a href=3D"http://www.mail-archive.com/deb=
ian-laptop@lists.debian.org/msg52285.html">http://www.mail-archive.com/debi=
an-laptop@lists.debian.org/msg52285.html</a><br>
> <br>> a few months ago with no real solution- Martin Steigerwald su=
ggested that<br>> upgrading the kernel would solve the problem, but I ha=
ve moved up to<br>> version 3.1.0-rc1 with no luck.<br>> <br>> /va=
r/log/pm-suspend.log says everything is successful.<br>
> <br>> If I try a suspend to disk (FN-F12) I get a pop-up window err=
or message<br>> that says: "Failed to Suspend Computer Failed to Su=
spend. Failure was<br>> reported as: Cannot hibernate".<br>> <br=
>
> Any suggestions would be greatly appreciated. I am running Debian with=
the<br>> 3.1.0-rc1 kernel, 4Gb ram, onboard integrated Intel graphics o=
nly, SSD<br>> drive, standard gnome desktop, MBR boot.<br>> <br>> =
Something I changed in the kernel config may have contributed to the<br>
> problem? However the suspend to ram never worked even from the initial=
<br>> clean install from the Live CD I used (2.6.32-5-amd64) nor the cle=
an<br>> install of 3.1.0-rc1.<br>> <br>> thanks,<br>> Keith Ost=
ertag<br>
> <br>> -- <br>> The linux-thinkpad mailing list home page is at:<=
br>> <a href=3D"http://mailman.linux-thinkpad.org/mailman/listinfo/linux=
-thinkpad">http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpa=
d</a><br>
</div>
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