Commit-ID: 2b04e46d8d0b9b7ac08ded672e3eab823f01d77a
Gitweb: https://git.kernel.org/tip/2b04e46d8d0b9b7ac08ded672e3eab823f01d77a
Author: Thomas Gleixner <[email protected]>
AuthorDate: Mon, 4 Jun 2018 17:33:57 +0200
Committer: Thomas Gleixner <[email protected]>
CommitDate: Wed, 6 Jun 2018 15:18:21 +0200
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 <[email protected]>
Tested-by: Song Liu <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Song Liu <[email protected]>
Cc: Dmitry Safonov <[email protected]>
Cc: [email protected]
Cc: Mike Travis <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Tariq Toukan <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
---
arch/x86/kernel/apic/io_apic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
}
