-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Monday, January 08, 2007 2:50 PM
To: Andrew Morton
Cc: Linus Torvalds; Tobias Diedrich; Adrian Bunk; Andi Kleen; Linux
Kernel Mailing List; Lu, Yinghai
Subject: [PATCH] x86_64 ioapic: check_timer_pin Don't add_pin_to_irq if
it is already there.
>Yep. My oversight. Here is the trivial patch to fix it. I don't
>see how we could hit this case but if we are going to allow for it
>we should handle it correctly.
Yes, in your check_timer calling sequence, at that point irq can not be
0.
( remove_irq_to_pin already remove that entry).
Or in check_timer_pin
+ if ((irq != -1) && (irq != 0)) {
==>
+ if (irq != -1) {
YH
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