Messages in this thread | | | Date | Wed, 14 Mar 2012 12:29:26 +0100 | From | Daniel Lezcano <> | Subject | Re: next-20120313 cpuidle freezes when booting |
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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
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