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authorIngo Molnar <mingo@kernel.org>2016-09-05 12:09:59 +0200
committerIngo Molnar <mingo@kernel.org>2016-09-05 12:09:59 +0200
commit2cc538412a1ca103923ec400a339a5b3833e0280 (patch)
treec141b83e1da736c3d069ed491816d0096e1b532a /kernel/irq/affinity.c
parent36e674a05164cdbb9d4a5b1b0b279fabae6c13bd (diff)
parent58763148758057ffc447bf990321d3ea86d199a0 (diff)
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Merge branch 'perf/urgent' into perf/core, to pick up fixed and resolve conflicts
Conflicts: kernel/events/core.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/irq/affinity.c')
-rw-r--r--kernel/irq/affinity.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index f68959341c0f..32f6cfcff212 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -39,6 +39,7 @@ struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs)
return NULL;
}
+ get_online_cpus();
if (max_vecs >= num_online_cpus()) {
cpumask_copy(affinity_mask, cpu_online_mask);
*nr_vecs = num_online_cpus();
@@ -56,6 +57,7 @@ struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs)
}
*nr_vecs = vecs;
}
+ put_online_cpus();
return affinity_mask;
}