[lkml]   [2009]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 1/1] x86_64: fix s3 fail path
    Rafael J. Wysocki napsal(a):
    > On Monday 09 February 2009, Jiri Slaby wrote:
    >> As acpi_enter_sleep_state can fail, take this into account in
    >> do_suspend_lowlevel and don't return to the do_suspend_lowlevel's
    >> caller. This would break (currently) fpu status and preempt count.
    >> Technically, this means use `call' instead of `jmp' and `jmp' to
    >> the `resume_point' after the `call' (i.e. if
    >> acpi_enter_sleep_state returns=fails). `resume_point' will handle
    >> the restore of fpu and preempt count gracefully.
    >> Signed-off-by: Jiri Slaby <>
    >> Cc: Len Brown <>
    >> Cc: Pavel Machek <>
    >> Cc: Rafael J. Wysocki <>
    > What kernel is this patch against? It doesn't apply to the mainline.

    It is applicable even after
    [PATCH v2 1/1] x86_64: acpi/wakeup_64 cleanup
    which is not present anywhere so far.

     \ /
      Last update: 2009-02-14 21:27    [W:0.021 / U:0.332 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site