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Messages in this thread |
Andrew Morton wrote: > CaT <cat@zip.com.au> wrote: > >>Here's the patch that Joe sent me. It doesn't apply cleanly mainly due >> to formatting errors in the patch but a bit of manual fixerupping made >> it all apply. >> >> --- 8< --- >> --- linux-2.6.4-orig/arch/i386/pci/fixup.c 2004-03-11 >> 03:55:36.000000000 +0100 >> +++ linux-2.6.4/arch/i386/pci/fixup.c 2004-03-16 13:12:25.706569480 +0100 >> @@ -187,6 +187,22 @@ >> dev->transparent = 1; >> } >> >> +/* >> + * Halt Disconnect and Stop Grant Disconnect (bit 4 at offset 0x6F) >> + * must be disabled when APIC is used (or lockups will happen). >> + */ > > > I had this in -mm for a while. Ended up dropping it because it made some > people's CPUs run warmer and because it "wasn't the right fix". > > Does anyone know what the right fix is? If not, it seems that a warm CPU > is better than a non-functional box. Maybe enable it via a boot option? Ross' C1halt idle patch is the right thing to take. No fix, but stable work-around. Prakash - 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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