On Sat, Dec 26, 2009 at 1:26 AM, Tejun Heo <tj@xxxxxxxxxx> wrote: > (cc'ing Rafael) > > On 12/26/2009 03:10 AM, Pedro Ribeiro wrote: >>> Oh... Can you please try this one then? >> >> Sorry, still hangs with this patch :( >> >> This only happens in hibernation... suspend is fine. > > Hmmm... the patch does apply to both suspend and hibernation. Rafael, > Pedro's ThinkPad T400 burns cpu cycle for 30secs on "Atomic > copy/restore" step of hibernation if the ultrabay is powered off. The > original report can be found at... > > http://thread.gmane.org/gmane.linux.ide/44190 > > Please note that it's with TuxOnIce patches. Anyways, ata_piix on > certain configurations have similar issues where after the OS is done > suspending and powering off the piix controller, the BIOS tries to > access it and ends up burning cpu cycles which can be worked around by > leaving the controller on after suspend. Applying the same workaround > didn't resolve the issue. Do you know what can make cpu burn for > 30secs on the atomic copy/restore step? > > Pedro, can you please try to reproduce the problem without TuxOnIce > patches? > > Thanks. > > -- > tejun > Hi Rafael and Tejun, I am experiencing the same delay with the kernel swsusp, so this is definitely not a TuxOnIce issue. Regards, Pedro -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
