lkml.org 
[lkml]   [2003]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: ACPI interrupt storm (was Re: Linux 2.4.21rc6-ac1)
On Sun, 1 Jun 2003, Con Kolivas wrote:

> 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:
}

/*
--
function.linuxpower.ca
-
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/
\
 
 \ /
  Last update: 2005-03-22 13:35    [W:0.082 / U:0.584 seconds]
©2003-2014 Jasper Spaans. Advertise on this site