Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Rafael J. Wysocki
On Thursday, 11 October 2007 20:42, Jeff Garzik wrote: > Linus Torvalds wrote: > > > > On Wed, 10 Oct 2007, Kevin wrote: > >> The last kernel I used was 6.2.22 the "dmesg" the file is attached: > >> > >> dmesg 2.6.22 line 158 > apm: overridden by ACPI. > >> > >> dmesg, APM on, has no line > apm:

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Dave Jones
On Thu, Oct 11, 2007 at 02:42:01PM -0400, Jeff Garzik wrote: > Linus Torvalds wrote: > > > > And I think I see the problem: it's a config change. You don't have > > PM_LEGACY enabled. Your config file diff shows: > > > >-CONFIG_PM_LEGACY=y > >+# CONFIG_PM_LEGACY is not set > >

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Jeff Garzik
Linus Torvalds wrote: On Wed, 10 Oct 2007, Kevin wrote: The last kernel I used was 6.2.22 the "dmesg" the file is attached: dmesg 2.6.22 line 158 > apm: overridden by ACPI. dmesg, APM on, has no line > apm: overridden by ACPI. Ok, this is the real reason. The APM code does: if

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Linus Torvalds
On Wed, 10 Oct 2007, Kevin wrote: > > The last kernel I used was 6.2.22 the "dmesg" the file is attached: > > dmesg 2.6.22 line 158 > apm: overridden by ACPI. > > dmesg, APM on, has no line > apm: overridden by ACPI. Ok, this is the real reason. The APM code does: if

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Linus Torvalds
On Wed, 10 Oct 2007, Kevin wrote: The last kernel I used was 6.2.22 the dmesg the file is attached: dmesg 2.6.22 line 158 apm: overridden by ACPI. dmesg, APM on, has no line apm: overridden by ACPI. Ok, this is the real reason. The APM code does: if (PM_IS_ACTIVE()) {

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Jeff Garzik
Linus Torvalds wrote: On Wed, 10 Oct 2007, Kevin wrote: The last kernel I used was 6.2.22 the dmesg the file is attached: dmesg 2.6.22 line 158 apm: overridden by ACPI. dmesg, APM on, has no line apm: overridden by ACPI. Ok, this is the real reason. The APM code does: if

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Dave Jones
On Thu, Oct 11, 2007 at 02:42:01PM -0400, Jeff Garzik wrote: Linus Torvalds wrote: And I think I see the problem: it's a config change. You don't have PM_LEGACY enabled. Your config file diff shows: -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set I suspect we

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-11 Thread Rafael J. Wysocki
On Thursday, 11 October 2007 20:42, Jeff Garzik wrote: Linus Torvalds wrote: On Wed, 10 Oct 2007, Kevin wrote: The last kernel I used was 6.2.22 the dmesg the file is attached: dmesg 2.6.22 line 158 apm: overridden by ACPI. dmesg, APM on, has no line apm: overridden by ACPI.

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-10 Thread H. Peter Anvin
Linus Torvalds wrote: We did have some APM *detection* changes, and maybe APM wasn't even detected for you before, or it was detected differently. That would be due to the bootup changes, I'm Cc'ing Peter Anvin (and the kernel mailing list, in case somebody else see a pattern to this).

ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-10 Thread Linus Torvalds
On Tue, 9 Oct 2007, Kevin wrote: > > I don't own a digital camera but I did jot the info down by hand. Heh, yeah, that's what I used to do too (and still do if a camera isn't handy). > Call Trace: > [] apm_bios_call_simple+0x92/0x110 > [] acpi_hw_clear_gpe_block+00/0x32 > []

ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-10 Thread Linus Torvalds
On Tue, 9 Oct 2007, Kevin wrote: I don't own a digital camera but I did jot the info down by hand. Heh, yeah, that's what I used to do too (and still do if a camera isn't handy). Call Trace: [c010e852] apm_bios_call_simple+0x92/0x110 [c0285a0] acpi_hw_clear_gpe_block+00/0x32 [c010e8ec]

Re: ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs)

2007-10-10 Thread H. Peter Anvin
Linus Torvalds wrote: We did have some APM *detection* changes, and maybe APM wasn't even detected for you before, or it was detected differently. That would be due to the bootup changes, I'm Cc'ing Peter Anvin (and the kernel mailing list, in case somebody else see a pattern to this).