lkml.org 
[lkml]   [2012]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: next-20120313 cpuidle freezes when booting
On 03/13/2012 11:29 PM, Hugh Dickins wrote:
> Hi Stephen,
>
> Yesterday's 3.3.0-rc7-next-20120313 gives me unpredictable freezes
> on x86_64, on a ThinkPad T420s - I've not dared it on more machines.
>
> Usually when booting up (sometimes just after Freeing unused kernel
> memory, sometimes random places elsewhere), but occasionally it manages
> to get as far as X; doesn't usually manage to complete suspend+resume.
>
> 3.3.0-rc6-nex-20120309 behaved similarly; the last I tried before
> that was 3.3.0-rc5-next20120227, which was okay.
>
> Bisection led me to "cpuidle: Add common time keeping and irq enabling",
> (from the cpuidle-cons tree I think), and reverting that has so far
> given me a working system (it's a success if I complete this mail).
>
> Below is the patch I've used to revert it (for other people having
> problems with recent linux-next to try); but it's not quite correct,
> because you did a merge on conflicting trees there, and I didn't spend
> time to unravel all that, just get a working x86 system - since I've
> left out some of your merge (in arch/arm/kernel/Makefile and arch/arm/
> mach-at91/cpuidle.c), this reversion probably breaks arm as is.

Hi Hugh,

is it possible you give the cpuidle driver your host is using ?

Thanks
-- Daniel

--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2012-03-14 12:31    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site