commit | 60134ebe795b728dbb960485a8e873c3250ada36 | [log] [tgz] |
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author | Maciej W. Rozycki <macro@linux-mips.org> | Wed May 21 22:09:34 2008 +0100 |
committer | Ingo Molnar <mingo@elte.hu> | Tue Jul 08 09:12:56 2008 +0200 |
tree | 2647ef04bf610bb41a90d93929cf7cbdafeb61e5 | |
parent | e67465f1298671266a8e824c1751afdb7c08c860 [diff] |
x86: I/O APIC: keep IRQ off when changing LVT registers Disable the 8259A acting in the "virtual wire" mode to keep the interrupt line inactive while fiddling with local APIC interrupt vector registers associated with its destination inputs. To be on the safe side, especially concerning flipping the trigger mode. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>