Messages in this thread Patch in this message | | | Date | Wed, 3 Sep 2008 16:36:32 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: 2.6.27-rc5 doesn't boot on a Pavilion laptop |
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On Wed, 3 Sep 2008, Luiz Fernando N. Capitulino wrote:
> Em Wed, 3 Sep 2008 12:04:58 +0200 (CEST) > Thomas Gleixner <tglx@linutronix.de> escreveu: > > | On Tue, 2 Sep 2008, Luiz Fernando N. Capitulino wrote: > | > """ > | > PCI: Using ACPI for IRQ routing > | > DMAR:parse DMAR table failure. > | > """ > | > > | > Also, after about 10 minutes I get the same backtrace as reported in > | > the ticket above... It's the same bug then. > | > | Venki found a nasty bug in the clock events code which might be > | related to this. I found one as well. Can you please apply the combo > | of those fixes to current mainline and test it ? > > Same problem, with or without CONFIG_HPET enabled. > > You think the problem you are discussing with Linus - the TSC > calibration issue - may have anything to do with this?
Dont think so. Your dmesg outputs do not show any sign of that disease.
Can you try the patch below please ?
Thanks, tglx --- kernel/time/tick-broadcast.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
Index: linux-2.6/kernel/time/tick-broadcast.c =================================================================== --- linux-2.6.orig/kernel/time/tick-broadcast.c +++ linux-2.6/kernel/time/tick-broadcast.c @@ -501,9 +501,12 @@ static void tick_broadcast_clear_oneshot */ void tick_broadcast_setup_oneshot(struct clock_event_device *bc) { - bc->event_handler = tick_handle_oneshot_broadcast; - clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT); - bc->next_event.tv64 = KTIME_MAX; + /* Set it up only once ! */ + if (bc->event_handler != tick_handle_oneshot_broadcast) { + bc->event_handler = tick_handle_oneshot_broadcast; + clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT); + bc->next_event.tv64 = KTIME_MAX; + } } /*
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