On 3/26/07, Adrian Bunk <bunk@xxxxxxxxx> wrote: > > Resume from RAM (s2ram) still broke (tried with or without > > CONFIG_NO_HZ). Suspend to RAM seems ok, but upon resume, the screen > > will only display "inu" and only after pressing the power button will > > the system return to console. But "date" still doesn't advance. > > This might be related to the following regression: > > Subject : first disk access after resume takes several minutes > ('date' does not advance after resume from RAM, CONFIG_NO_HZ=n) > References : http://lkml.org/lkml/2007/3/8/117 > http://lkml.org/lkml/2007/3/25/20 > Submitter : Michael S. Tsirkin <mst@xxxxxxxxxxxxxx> > Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Ingo Molnar <mingo@xxxxxxx> > Status : problem is being debugged Adrian, It's related. I tested without CONFIG_HPET_TIMER, and now my X60 can suspend and resume from RAM (s2ram). Even better, it works with/without CONFIG_NO_HZ. But, suspend to disk still broke with CONFIG_NO_HZ set. Thanks, Jeff. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm