[PATCH] via vt8237 apic bypass deassertion quirk

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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>

...

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Karsten Wiese 2005-09-03 15:56:33 -07:00 • committed by Linus Torvalds

parent 252943efcf

commit a1740913ca

1 changed files with 19 additions and 0 deletions

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drivers/pci/quirks.c

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