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SubjectRe: [REGRESSION] S3 resume on SandyBridge doesn't work with NX protection (5bd5a45)
On Jan 19, 11 23:06:02 +0100, matthieu castet wrote:
> Le Wed, 19 Jan 2011 18:37:11 +0100,
> Matthias Hopf <mhopf@suse.de> a écrit :
>
> > Git commit 5bd5a45 in Linus' tree "x86: Add NX protection for kernel
> > data" apparently breaks resume on SandyBridge machines. This is
> > supposed to be fixed with commit 691513f "x86: Resume trampoline must
> > be executable", but even git master (v2.6.38-rc1) shows the same
> > symptoms.
> Is it a 32bit or 64 bit kernel ?

Sorry, forgot that. It's a 32bit kernel.

> Could you post the dmesg of the kernel.

Attaching dmesg output after a fresh reboot.
Attaching /var/log/messages after the machine rebooted after going to S3.
Attaching a netconsole log of the machine during suspend.

I'm sorry to say that I cannot see any reasonably useful information in
these, though. The machine is a laptop, so no serial console available.

Matthias

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Matthias Hopf <mhopf@suse.de> __ __ __
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