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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-31 05:08:05 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-31 05:08:05 +0400
commitf558c272386a0f7507cc8de7b6b5afc24d17fa9c (patch)
tree5929476273509cfb26817fc1e06392e56c872e5f /kernel/irq/migration.c
parent3a0d1849432461eec1321f8918c6c13497d390c9 (diff)
parentf5cb92ac82d06cb583c1f66666314c5c0a4d7913 (diff)
downloadlinux-f558c272386a0f7507cc8de7b6b5afc24d17fa9c.tar.xz
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull genirq updates from Thomas Gleixner. * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Adjust irq thread affinity on IRQ_SET_MASK_OK_NOCOPY return value genirq: Respect NUMA node affinity in setup_irq_irq affinity() genirq: Get rid of unneeded force parameter in irq_finalize_oneshot() genirq: Minor readablity improvement in irq_wake_thread()
Diffstat (limited to 'kernel/irq/migration.c')
-rw-r--r--kernel/irq/migration.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 47420908fba0..c3c89751b327 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -43,12 +43,16 @@ void irq_move_masked_irq(struct irq_data *idata)
* masking the irqs.
*/
if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask)
- < nr_cpu_ids))
- if (!chip->irq_set_affinity(&desc->irq_data,
- desc->pending_mask, false)) {
+ < nr_cpu_ids)) {
+ int ret = chip->irq_set_affinity(&desc->irq_data,
+ desc->pending_mask, false);
+ switch (ret) {
+ case IRQ_SET_MASK_OK:
cpumask_copy(desc->irq_data.affinity, desc->pending_mask);
+ case IRQ_SET_MASK_OK_NOCOPY:
irq_set_thread_affinity(desc);
}
+ }
cpumask_clear(desc->pending_mask);
}