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Commit 96120905 authored by Steffen Klassert's avatar Steffen Klassert Committed by Herbert Xu
Browse files

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: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 13614e0f

kernel/padata.c

+3 −0
Original line number Diff line number Diff line
@@ -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;