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 the special uv_ack_apic() implementation which is
merily a wrapper around ack_APIC_irq().
Preparatory change for the real fix
Fixes:
dccfe3147b42 ("x86/vector: Simplify vector move cleanup")
Reported-by: Song Liu <liu.song.a23@gmail.com>
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: 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/20180604162224.721691398@linutronix.de
static void uv_noop(struct irq_data *data) { }
-static void uv_ack_apic(struct irq_data *data)
-{
- ack_APIC_irq();
-}
-
static int
uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
bool force)
.name = "UV-CORE",
.irq_mask = uv_noop,
.irq_unmask = uv_noop,
- .irq_eoi = uv_ack_apic,
+ .irq_eoi = apic_ack_irq,
.irq_set_affinity = uv_set_irq_affinity,
};