Fix very high interrupt rate for IRQ8 (rtc) unless pnpacpi=off

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Workaround for broken systems with BIOS that makes RTC interrupt level
triggered and/or active low.

See http://bugzilla.kernel.org/show_bug.cgi?id=5243

Based on the patch from Shaohua Li <shaohua.li@intel.com>

Signed-off-by: Krzysztof Piotr Oledzki <ole@ans.pl>
Cc: "Li, Shaohua" <shaohua.li@intel.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

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Krzysztof Oledzki 2007-10-16 23:31:08 -07:00 • committed by Linus Torvalds

parent 7ef36390fa

commit 9cd8047b46

1 changed files with 10 additions and 0 deletions

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drivers/pnp/pnpacpi/rsparser.c

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