4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Bart Van Assche <bart.vanassche@xxxxxxx>
commit 8653188763b56e0bcbdcab30cc7b059672c900ac upstream.
Avoid that the following is reported while loading the qla2xxx
kernel module:
BUG: using smp_processor_id() in preemptible [00000000] code: modprobe/783
caller is debug_smp_processor_id+0x17/0x20
CPU: 7 PID: 783 Comm: modprobe Not tainted 4.14.0-rc8-dbg+ #2
Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
Call Trace:
dump_stack+0x8e/0xce
check_preemption_disabled+0xe3/0xf0
debug_smp_processor_id+0x17/0x20
qla2x00_probe_one+0xf43/0x26c0 [qla2xxx]
pci_device_probe+0xca/0x140
driver_probe_device+0x2e2/0x440
__driver_attach+0xa3/0xe0
bus_for_each_dev+0x5f/0x90
driver_attach+0x19/0x20
bus_add_driver+0x1c0/0x260
driver_register+0x5b/0xd0
__pci_register_driver+0x63/0x70
qla2x00_module_init+0x1d6/0x222 [qla2xxx]
do_one_initcall+0x3c/0x163
do_init_module+0x55/0x1eb
load_module+0x20a2/0x2890
SYSC_finit_module+0xd7/0xf0
SyS_finit_module+0x9/0x10
entry_SYSCALL_64_fastpath+0x23/0xc2
Fixes: commit 8abfa9e22683 ("scsi: qla2xxx: Add function call to qpair for door bell")
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: Quinn Tran <quinn.tran@xxxxxxxxxx>
Cc: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Acked-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_os.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -388,7 +388,7 @@ static void qla_init_base_qpair(struct s
INIT_LIST_HEAD(&ha->base_qpair->nvme_done_list);
ha->base_qpair->enable_class_2 = ql2xenableclass2;
/* init qpair to this cpu. Will adjust at run time. */
- qla_cpu_update(rsp->qpair, smp_processor_id());
+ qla_cpu_update(rsp->qpair, raw_smp_processor_id());
ha->base_qpair->pdev = ha->pdev;
if (IS_QLA27XX(ha) || IS_QLA83XX(ha))