From: Hans-Frieder Vogt <hfvogt@arcor.de>
To: linux-kernel@vger.kernel.org
Cc: len.brown@intel.com
Subject: Re: linux-2.6.7-bk2 runs faster than linux-2.6.7 ;)
Date: Sun, 20 Jun 2004 16:36:13 +0200 [thread overview]
Message-ID: <200406201636.13058.hfvogt@arcor.de> (raw)
Hi List,
I traced the current double-speed issue for 2.6.7-bk2 on x86-64 back to an
ACPI-change in mpparse.c. The small attached patch solved the issue at least
on my MSI K8T Neo (Athlon 64 3200+) system.
--- linux-2.6.7-bk2.orig/arch/x86_64/kernel/mpparse.c 2004-06-19
17:17:15.824315000 +0200
+++ linux-2.6.7-bk2/arch/x86_64/kernel/mpparse.c 2004-06-20 16:02:34.974446912
+0200
@@ -861,7 +861,7 @@
for (idx = 0; idx < mp_irq_entries; idx++)
if (mp_irqs[idx].mpc_srcbus == MP_ISA_BUS &&
- (mp_irqs[idx].mpc_dstapic == ioapic) &&
+ (mp_irqs[idx].mpc_dstapic == intsrc.mpc_dstapic) &&
(mp_irqs[idx].mpc_srcbusirq == i ||
mp_irqs[idx].mpc_dstirq == i))
break;
--
--
Hans-Frieder Vogt e-mail: hfvogt (at) arcor (dot) de
next reply other threads:[~2004-06-20 14:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-20 14:36 Hans-Frieder Vogt [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-06-20 2:31 linux-2.6.7-bk2 runs faster than linux-2.6.7 ;) Hemmann, Volker Armin
2004-06-20 4:16 ` Tim Connors
2004-06-19 21:07 Florin Iucha
2004-06-19 21:22 ` Manuel Arostegui Ramirez
2004-06-19 23:17 ` Dominik Karall
2004-06-19 23:05 ` Andrew Morton
2004-06-20 0:07 ` Dominik Karall
2004-06-19 23:23 ` Andrew Morton
2004-06-20 0:37 ` Dominik Karall
2004-06-20 0:30 ` Zwane Mwaikambo
2004-06-20 0:58 ` Dominik Karall
2004-06-20 23:15 ` Andries Brouwer
2004-06-20 3:05 ` Florin Iucha
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