From 9612090527526a15832480c48b1f4b39e93e8a35 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Wed, 28 Mar 2012 08:44:07 +0200 Subject: padata: Fix cpu hotplug We don't remove the cpu that went offline from our cpumasks on cpu hotplug. This got lost somewhere along the line, so restore it. This fixes a hang of the padata instance on cpu hotplug. Signed-off-by: Steffen Klassert Signed-off-by: Herbert Xu --- kernel/padata.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kernel/padata.c') diff --git a/kernel/padata.c b/kernel/padata.c index de3d0d97800a..89fe3d1b9efb 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -748,6 +748,9 @@ static int __padata_remove_cpu(struct padata_instance *pinst, int cpu) return -ENOMEM; padata_replace(pinst, pd); + + cpumask_clear_cpu(cpu, pd->cpumask.cbcpu); + cpumask_clear_cpu(cpu, pd->cpumask.pcpu); } return 0; -- cgit