Messages in this thread | | | Date | Mon, 26 Mar 2007 13:37:08 +0800 | From | "Jeff Chua" <> | Subject | Re: [3/6] 2.6.21-rc4: known regressions |
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On 3/26/07, Adrian Bunk <bunk@stusta.de> 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@mellanox.co.il> > Handled-By : Thomas Gleixner <tglx@linutronix.de> > Ingo Molnar <mingo@elte.hu> > 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.
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