Re: [PATCH] SATA / AHCI: Do not play with the link PM during suspendto RAM

From: Tejun Heo
Date: Tue Aug 17 2010 - 11:08:11 EST


Hello,

On 08/17/2010 12:51 PM, Stephan Diestelhorst wrote:
> I *think* I have applied the patch correctly. Please find a copy of
> "git show" in the build directory attached. This should be the right
> thing, shouldn't it?

Yeah, looks right to me but if you have enabled IPM, there gotta be
at least some XXX messages in the log. Weird.

> Maybe I forgot to speify a particular debug option / verbosity?

Hmmm... all messages are at KERN_INFO level and they don't have any
switch.

> I've also confirmed that the "XXX ahci_set_ipm" is present in
> libahci.ko. So either I've screwed up badly when compiling the initrd,
> the code is not executed or the printout does not make it into any
> logfile anymore.

Yeah, that's weird. You're enabling IPM, right?

Thanks.

--
tejun
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