x86: I/O APIC: unmask the second-chance timer interrupt

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Unmask the timer interrupt line set up in the through-8259A mode
explicitly after setup_timer_IRQ0_pin() has set up the I/O APIC interrupt
redirection entry to let the two operations be unbound from each other.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Maciej W. Rozycki 2008-05-27 21:19:40 +01:00 • committed by Ingo Molnar

parent f7633ce55b

commit 24742ece8e

2 changed files with 2 additions and 0 deletions

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arch/x86/kernel/io_apic_32.c

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arch/x86/kernel/io_apic_64.c

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