[REGRESSION] S3 suspend on SandyBridge freezes due toon_each_cpu() change (bd924e8)
From: Matthias Hopf
Date: Wed Jan 26 2011 - 11:02:38 EST
While bisecting a dri S3 issue I stumbled in 2.6.38-rc1 over a
regression because of NX protection (5bd5a4, currently being discussed),
and with a patch fixing this issue I stumbled again in 2.6.38-rc2
because of commit bd924e8:
smp: Allow on_each_cpu() to be called while early_boot_irqs_disabled status to init/main.c
Reverting this commit makes suspend work on SandyBridge again. I haven't
tested reverting this commit on v2.6.38-rc2 yet, though.
I'm compiling for i586, not x86_64.
lspci -vvv output is attached.
(for internal reference: machine NUE874)
Matthias
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Matthias Hopf <mhopf@xxxxxxx> __ __ __
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