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authorIngo Molnar <mingo@kernel.org>2015-02-24 08:41:07 +0100
committerIngo Molnar <mingo@kernel.org>2015-02-24 08:41:07 +0100
commit2ae79026818e7d49fead82b79b1a543e3b9c8a23 (patch)
treec7ee7bd8b37b0880918d361839fd95988fac2dac /kernel/irq/manage.c
parent1a99367023f6ac664365a37fa508b059e31d0e88 (diff)
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
Merge tag 'v4.0-rc1' into locking/core, to refresh the tree before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 80692373abd6e..196a06fbc122f 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -243,6 +243,9 @@ int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)
return -EINVAL;
desc->affinity_hint = m;
irq_put_desc_unlock(desc, flags);
+ /* set the initial affinity to prevent every interrupt being on CPU0 */
+ if (m)
+ __irq_set_affinity(irq, m, false);
return 0;
}
EXPORT_SYMBOL_GPL(irq_set_affinity_hint);