Re: [Bug 13306] hibernate slow on _second_ run

Rafael J. Wysocki
2009-07-27T21:09:49Z

On Monday 27 July 2009, Johannes Berg wrote:
> On Sun, 2009-07-26 at 22:45 +0200, Rafael J. Wysocki wrote:
> > This message has been generated automatically as a part of a report
> > of regressions introduced between 2.6.29 and 2.6.30.
> >
> > The following bug entry is on the current list of known regressions
> > introduced between 2.6.29 and 2.6.30. Please verify if it still should
> > be listed and let me know (either way).
>
> The problem persists in 31-rc3.

Thanks for the update.

Unfortunately, I have no idea about what's wrong here.

Generally, there are three possible areas the problem may be related to:
(1) interrupts,
(2) CPU hotplug,
(3) ordering of the platform callbacks,

but I can't say much more than that.