Bart Van Assche 645fbe74f1 scsi: qla2xxx: Suppress a kernel complaint in qla_init_base_qpair()
commit 8653188763 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 8abfa9e226 ("scsi: qla2xxx: Add function call to qpair for door bell")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Quinn Tran <quinn.tran@cavium.com>
Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-30 08:40:50 +00:00
2017-11-06 11:46:42 -08:00
2017-11-24 08:37:05 +01:00

Linux kernel
============

This file was moved to Documentation/admin-guide/README.rst

Please notice that there are several guides for kernel developers and users.
These guides can be rendered in a number of formats, like HTML and PDF.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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