Messages in this thread Patch in this message | | | Date | Wed, 6 Jun 2018 06:33:21 -0700 | From | tip-bot for Thomas Gleixner <> | Subject | [tip:x86/urgent] x86/ioapic: Use apic_ack_irq() |
| |
Commit-ID: 2b04e46d8d0b9b7ac08ded672e3eab823f01d77a Gitweb: https://git.kernel.org/tip/2b04e46d8d0b9b7ac08ded672e3eab823f01d77a Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Mon, 4 Jun 2018 17:33:57 +0200 Committer: Thomas Gleixner <tglx@linutronix.de> 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 <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
--- 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); }
| |