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x86/ioapic: Use apic_ack_irq()

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To address the EBUSY fail of interrupt affinity settings in case that the
previous setting has not been cleaned up yet, use the new apic_ack_irq()
function instead of directly invoking ack_APIC_irq().

Preparatory change for the real fix

Fixes: dccfe3147b ("x86/vector: Simplify vector move cleanup")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Song Liu <songliubraving@fb.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <liu.song.a23@gmail.com>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: stable@vger.kernel.org
Cc: Mike Travis <mike.travis@hpe.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Tariq Toukan <tariqt@mellanox.com>
Link: https://lkml.kernel.org/r/20180604162224.639011135@linutronix.de
This commit is contained in:
Thomas Gleixner 2018-06-04 17:33:57 +02:00
parent 8a2b7d142e
commit 2b04e46d8d
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/apic/io_apic.c
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@ -1851,7 +1851,7 @@ static void ioapic_ir_ack_level(struct irq_data *irq_data)
* intr-remapping table entry. Hence for the io-apic * intr-remapping table entry. Hence for the io-apic
* EOI we use the pin number. * EOI we use the pin number.
*/ */
ack_APIC_irq(); apic_ack_irq(irq_data);
eoi_ioapic_pin(data->entry.vector, data); eoi_ioapic_pin(data->entry.vector, data);
} }