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    SubjectRe: [patch] CPU hotplug: call check_tsc_sync_source() with irqs off
    On 07/03/07, Ingo Molnar <mingo@elte.hu> wrote:
    >
    > * Linus Torvalds <torvalds@linux-foundation.org> wrote:
    >
    > > [ Ingo and Thomas added to Cc, because I think this is them.. ]
    > >
    > > Ingo, I think this came in during commit 95492e4646, "x86: rewrite SMP
    > > TSC sync code".
    >
    > yeah.
    >
    > > > I get this while
    > > > echo shutdown > /sys/power/disk; echo disk > /sys/power/state
    > > >
    > > > BUG: using smp_processor_id() in preemptible [00000001] code: swsusp_shutdown/3359
    > > > caller is check_tsc_sync_source+0x1b/0xef
    >
    > Michal, could you try the patch below?
    >

    I think that this patch fixes the problem. Thanks!

    Regards,
    Michal

    --
    Michal K. K. Piotrowski
    LTG - Linux Testers Group (PL)
    (http://www.stardust.webpages.pl/ltg/)
    LTG - Linux Testers Group (EN)
    (http://www.stardust.webpages.pl/linux_testers_group_en/)
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