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    SubjectRe: [GIT PATCH] ACPI patches for 2.6.22
    Date
    On Monday, 30 April 2007 22:05, Matt Mackall wrote:
    > On Mon, Apr 30, 2007 at 10:03:30PM +0200, Rafael J. Wysocki wrote:
    > > > > > > These are older and might have been fixed:
    > > > > > >
    > > > > > > - Mat Mackall's "Thinkpads not waking up on lid open with -rc6-mm1"
    > > > > >
    > > > > > This seems to be related to suspend to disk. After the first suspend
    > > > > > to disk/resume, suspend to ram stops resuming from lid open and needs
    > > > > > me to hit the power button. As I just started using suspend to disk in
    > > > > > the past couple weeks, this may be a long-standing bug.
    > > > > >
    > > > > > I think it's still present in -rc7-mm1 but I don't have my laptop
    > > > > > handy to double-check.
    > > > >
    > > > > Can you please check if the appended debug patch helps?
    > > >
    > > > Nope.
    > > >
    > > > boot into new kernel
    > > > lid switch -> suspend
    > > > lid switch -> resume
    > > > power button -> hibernate
    > > > power button -> resume
    > > > lid switch -> suspend
    > > > lid switch -> nothing
    > > > power button -> resume
    > > > echo LID > /proc/acpi/wakeup -> "*disabled"
    > > > echo LID > /proc/acpi/wakeup -> "*enabled"
    > > > lid switch -> suspend
    > > > lid switch -> nothing
    > >
    > > Then this is unrelated.
    > >
    > > What does 'cat /sys/power/disk' show?
    >
    > $ cat /sys/power/disk
    > [platform] shutdown reboot test testproc

    Can you please do 'echo shutdown > /sys/power/disk' before the hibernation
    and see what happens?

    Rafael
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