Initialize wq_unbound_cpumask to exclude cpus that were isolated by the cmdline's isolcpus parameter.
Signed-off-by: Tal Shorer <[email protected]> --- kernel/workqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ca937b0..25b351d 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5546,7 +5546,7 @@ int __init workqueue_init_early(void) WARN_ON(__alignof__(struct pool_workqueue) < __alignof__(long long)); BUG_ON(!alloc_cpumask_var(&wq_unbound_cpumask, GFP_KERNEL)); - cpumask_copy(wq_unbound_cpumask, cpu_possible_mask); + cpumask_andnot(wq_unbound_cpumask, cpu_possible_mask, cpu_isolated_map); pwq_cache = KMEM_CACHE(pool_workqueue, SLAB_PANIC); -- 2.7.4
