[] ? acpi_os_wait_events_complete+0x23/0x23 [ 6155.452019] [] worker_thread+0x12e/0x320 [ 6155.452019] [] ? manage_workers+0x110/0x110 [ 6155.452019] [] kthread+0xc6/0xd0 [ 6155.452019] [] kernel_thread_helper+0x4/0x10 [ 6155.452019] [] ? retint_restore_args+0x13/0x13 [ 6155.452019] [] ? __init_kthread_worker+0x70/0x70 [ 6155.452019] [] ? gs_change+0x13/0x13 This patch removes the set_cpus_allowed_ptr() call, and put the cmci rediscover jobs onto all the other cpus using system_wq. This could bring some delay for the jobs. Signed-off-by: Tang Chen Signed-off-by: Miao Xie Signed-off-by: Tony Luck