Messages in this thread Patch in this message | | | From | Hans-Frieder Vogt <> | Subject | Re: linux-2.6.7-bk2 runs faster than linux-2.6.7 ;) | Date | Sun, 20 Jun 2004 16:36:13 +0200 |
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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 - 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/
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