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(parent: 225a09c) | patch
x86: extend diagnostics for "No irq handler for vector" messages
authorJan Beulich <jbeulich@suse.com>
Thu, 14 Mar 2013 11:10:53 +0000 (12:10 +0100)
committerJan Beulich <jbeulich@suse.com>
Thu, 14 Mar 2013 11:10:53 +0000 (12:10 +0100)
commit5dc3fd23f66e8f3ce6aaecdf51a1d968f1db2ae4
treef28fb3f2f4bd417c931443ca6e3f3473982f7496tree | snapshot
parent225a09cda45ab1f381fe30a9fab74a584effd66ccommit | diff
x86: extend diagnostics for "No irq handler for vector" messages

By storing the inverted IRQ number in vector_irq[], we may be able to
spot which IRQ a vector was used for most recently, thus hopefully
permitting to understand why these messages trigger on certain systems.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/i8259.c diff | blob | history
xen/arch/x86/irq.c diff | blob | history
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