Re: ahci sometimes fails to suspend controller

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(cc'ing Shane)

Benjamin S. wrote:
> On Thu, 23 Jul 2009 19:11:33 +0900
> Tejun Heo <tj@xxxxxxxxxx> wrote:
> 
>> Benjamin S. wrote:
>>> It works great until I have suspended 
>>> (to ram) and resumed my system several times and then the kernel fails
>>> to suspend (or maybe resume). 
>> Does "pci=nomsi" help?
> 
> Thanks for your suggestion. It has an uptime of almost 4 days and had 
> at least 40 suspends and resumes till now. That is a good sign but 
> even without pci=nomsi sometimes it has taken 2 weeks until I have
> got this error. Thus I want to wait another week to be sure.

Shane, this is the msi pci quirk not being applied during resume,
right?  IIRC, the patch has been posted upstream (did I do that or did
you?).  Maybe it would be nice to send the patch to -stable?

Oh.. the original thread is..

http://thread.gmane.org/gmane.linux.ide/41926

Thanks.

-- 
tejun
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