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Date: Wed, 7 Mar 2007 18:45:59 +0100 From: "Michal Piotrowski" <michal.k.k.piotrowski@...il.com> To: "Ingo Molnar" <mingo@...e.hu> Cc: "Linus Torvalds" <torvalds@...ux-foundation.org>, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>, "Pavel Machek" <pavel@....cz>, "Rafael J. Wysocki" <rjw@...k.pl>, "Thomas Gleixner" <tglx@...utronix.de> Subject: Re: [patch] CPU hotplug: call check_tsc_sync_source() with irqs off On 07/03/07, Ingo Molnar <mingo@...e.hu> wrote: > > * Linus Torvalds <torvalds@...ux-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/) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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