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authorThomas Gleixner <tglx@linutronix.de>2018-06-04 17:33:57 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-06-06 15:18:21 +0200
commit2b04e46d8d0b9b7ac08ded672e3eab823f01d77a (patch)
tree43f0b4bcb0e27fcae2efc82cdd9cab5d52c12caf
parent8a2b7d142e7ac477d52f5f92251e59fc136d7ddd (diff)
downloadlinux-2b04e46d8d0b9b7ac08ded672e3eab823f01d77a.tar.gz
x86/ioapic: Use apic_ack_irq()
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: dccfe3147b42 ("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
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 7553819c74c3..3982f79d2377 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1851,7 +1851,7 @@ static void ioapic_ir_ack_level(struct irq_data *irq_data)
* intr-remapping table entry. Hence for the io-apic
* EOI we use the pin number.
*/
- ack_APIC_irq();
+ apic_ack_irq(irq_data);
eoi_ioapic_pin(data->entry.vector, data);
}