> I get the same problem here with acpi-20030522 applied to rc6
> P4 2.53 on an i845 mobo (P4PE).
I think it could be the Bus Mastering event monitoring thing, can you
shoehorn this (HACK HACK) patch into 2.4?
Index: linux-2.5.70-mm1/drivers/acpi/processor.c
===================================================================
RCS file: /build/cvsroot/linux-2.5.70/drivers/acpi/processor.c,v
retrieving revision 1.1.1.1
diff -u -p -B -r1.1.1.1 processor.c
--- linux-2.5.70-mm1/drivers/acpi/processor.c 27 May 2003 02:19:28 -0000 1.1.1.1
+++ linux-2.5.70-mm1/drivers/acpi/processor.c 29 May 2003 11:32:00 -0000
@@ -711,11 +711,13 @@ acpi_processor_get_power_info (
* use this in our C3 policy.
*/
else {
+ goto done;
pr->power.states[ACPI_STATE_C3].valid = 1;
pr->power.states[ACPI_STATE_C3].latency_ticks =
US_TO_PM_TIMER_TICKS(acpi_fadt.plvl3_lat);
pr->flags.bm_check = 1;
}
+ done:
}
/*
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