Thread (46 messages) 46 messages, 5 authors, 2011-02-05

Re: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops)

From: Rafael J. Wysocki <hidden>
Date: 2011-01-31 09:51:16
Also in: lkml, platform-driver-x86

On Monday, January 31, 2011, Ozan Çağlayan wrote:
On 31.01.2011 00:48, Rafael J. Wysocki wrote:
quoted
Does booting with "nolapic" help on all of the affected systems?

Also, does disabling the CPUidle during boot help?

Finally, is the problem reproducible with CONFIG_NO_HZ unset?
Well on two machines, nolapic cures the boot hang and on one machine it 
cures the random shutdown hangs.

I'll compile a kernel with CONFIG_NO_HZ to see what happens but how do I 
disable cpuidle during boot? I've checked the kernel-parameters.txt but 
there's no cpuidle related boot parameter there.
Booting with intel_idle.max_cstate=0 should do the trick.

Thanks,
Rafael
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