Messages in this thread | | | Subject | Re: [PATCH][2.4/2.6] Quiesce after changing ACPI idle thread | From | Len Brown <> | Date | 29 Jul 2004 23:38:07 -0400 |
| |
applied to 2.6.
thanks Zwane. -Len
On Thu, 2004-07-22 at 11:30, Zwane Mwaikambo wrote: > (Please apply this patch instead of the previously posted one). > > This patch addresses the following bugzilla bug; > > http://bugzilla.kernel.org/show_bug.cgi?id=1716 > > When unloading the processor module we modify the currently used idle > thread (pm_idle), this causes an oops due to the idle thread text > being > unloaded. This should apply to both 2.6 and 2.4. > > Signed-off-by: Zwane Mwaikambo <zwane@fsmlabs.com> > > Index: linux-2.6.8-rc1-mm1/drivers/acpi/processor.c > =================================================================== > RCS file: /home/cvsroot/linux-2.6.8-rc1-mm1/drivers/acpi/processor.c,v > retrieving revision 1.1.1.1 > diff -u -p -B -r1.1.1.1 processor.c > --- linux-2.6.8-rc1-mm1/drivers/acpi/processor.c 14 Jul 2004 > 04:56:25 -0000 1.1.1.1 > +++ linux-2.6.8-rc1-mm1/drivers/acpi/processor.c 20 Jul 2004 > 15:31:46 -0000 > @@ -2372,8 +2372,10 @@ acpi_processor_remove ( > pr = (struct acpi_processor *) acpi_driver_data(device); > > /* Unregister the idle handler when processor #0 is removed. > */ > - if (pr->id == 0) > + if (pr->id == 0) { > pm_idle = pm_idle_save; > + synchronize_kernel(); > + } > > status = acpi_remove_notify_handler(pr->handle, > ACPI_DEVICE_NOTIFY, > acpi_processor_notify); >
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |