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(parent: 252943e) | patch
[PATCH] via vt8237 apic bypass deassertion quirk
authorKarsten Wiese <annabellesgarden@yahoo.de>
Sat, 3 Sep 2005 22:56:33 +0000 (15:56 -0700)
committerLinus Torvalds <torvalds@evo.osdl.org>
Mon, 5 Sep 2005 07:06:10 +0000 (00:06 -0700)
commita1740913cae231fb8e485306fb09671ed9a6e550
tree60cde26b254d6df2433016cfa1f328b59b00b828tree | snapshot (tar.gz zip)
parent252943efcfce945d8dd3738ca4c4b9cbeb4f3fa9commit | diff
[PATCH] via vt8237 apic bypass deassertion quirk

The VIA VT8237's IOAPIC sends 'APIC De-Assert Messages' by default, causing
another CPU interrupt when the IRQ pin is de-asserted.  This feature is
switched off by the patch to get rid of doubled ioapic level interrupt
rates.

Signed-off-by: Karsten Wiese <annabellesgarden@yahoo.de>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/pci/quirks.c diff | blob | blame | history