http://bugzilla.kernel.org/show_bug.cgi?id=12788
James Ettle <theholyet...@googlemail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|~40,000 wakeups/sec after |~40,000 wakeups/sec after
|suspend/resume with |suspend/resume with
|Tickless kernel |Tickless kernel;
| |idle=nomwait helps
--- Comment #47 from James Ettle <theholyet...@googlemail.com> 2009-12-07
12:21:15 ---
(In reply to comment #44)
> Can you add "idle=nomwait helps" to the title (I searched but couldn't find
> how
> to do that -> no permission?).
Done. (Although I wouldn't say idle=nomwait "helps"; it has undesirable
side-effects.)
> As this only happens after a suspend/resume, I expect we or the BIOS forgot to
> re-program a chip properly or do something wrongly (or this is a bug in the
> CPU
> itself).
(Just to re-iterate: the bug doesn't happen with nohz=off.) Thanks for the
debug patch; I'll try it as soon as I can.
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