Re: [PATCH] 2.6.5- es7000 subarch update

From: Andrew Morton
Date: Tue Apr 06 2004 - 01:31:34 EST


"Protasevich, Natalie" <Natalie.Protasevich@xxxxxxxxxx> wrote:
>
> ES7000 was failing to boot since first couple revisions of 2.6. The patch fixes the boot problem.
> In the patch, some maintenance and cleanup was done for es7000 subarch, such as APIC destinations were corrected, missing initialization for the variable was added, extraneous file was removed, etc.
> The patch was created against 2.6.5, compiled cleanly, and tested on the ES7000 system.

This patch appears to cause the local-apic based time interrupts to run too
fast on my old 4-way Xeon server. A `sleep 10' takes about five seconds.

Diffing the dmesg output shows the changes which your patch caused:

--- without 2004-04-05 22:18:41.061198208 -0700
+++ with 2004-04-05 22:17:15.000000000 -0700
@@ -1,4 +1,4 @@
- IO-APIC (apicid-pin) 4-0, 4-16, 4-17, 4-18, 4-19, 4-20, 4-21, 4-22, 4-23, 4-24, 4-25, 4-26, 4-27, 4-28, 4-29, 4-30, 4-31, 4-32, 4-33, 4-34, 4-35, 4-36, 4-37, 4-38, 4-39, 4-40, 4-41, 4-42, 4-43, 4-44, 4-45, 4-46, 4-47, 4-48, 4-49, 4-50, 4-51, 4-52, 4-53, 4-54, 4-55, 4-56, 4-57, 4-58, 4-59, 4-60, 4-61, 4-62, 4-63 not connected.
-..TIMER: vector=0x31 pin1=2 pin2=-1
+ IO-APIC (apicid-pin) 4-16, 4-17, 4-18, 4-19, 4-20, 4-21, 4-22, 4-23, 4-24, 4-25, 4-26, 4-27, 4-28, 4-29, 4-30, 4-31, 4-32, 4-33, 4-34, 4-35, 4-36, 4-37, 4-38, 4-39, 4-40, 4-41, 4-42, 4-43, 4-44, 4-45, 4-46, 4-47, 4-48, 4-49, 4-50, 4-51, 4-52, 4-53, 4-54, 4-55, 4-56, 4-57, 4-58, 4-59, 4-60, 4-61, 4-62, 4-63 not connected.
+..TIMER: vector=0x31 pin1=0 pin2=-1


-number of MP IRQ sources: 15.
+number of MP IRQ sources: 16.


.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
- 00 000 00 1 0 0 0 0 0 0 00
+ 00 00F 0F 0 0 0 0 0 1 1 31
01 00F 0F 0 0 0 0 0 1 1 39
02 00F 0F 0 0 0 0 0 1 1 31
03 00F 0F 0 0 0 0 0 1 1 41
@@ -368,7 +368,7 @@
3e 000 00 1 0 0 0 0 0 0 00
3f 000 00 1 0 0 0 0 0 0 00
IRQ to pin mappings:
-IRQ0 -> 0:2
+IRQ0 -> 0:0-> 0:2
IRQ1 -> 0:1
IRQ3 -> 0:3
IRQ4 -> 0:4

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/