diff options
| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2012-08-22 15:45:24 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:11:04 +0400 |
| commit | 8e9157c832b0dd0a8916278355cf5b15cd19c3c9 (patch) | |
| tree | e0eeb3c70a41bfa1ecd1c67d92e421ef3926459c /drivers/scsi/qla4xxx | |
| parent | 44ef2bf72df34ef2628dc3475b4507ab984d6744 (diff) | |
| download | linux-8e9157c832b0dd0a8916278355cf5b15cd19c3c9.tar.xz | |
[SCSI] qla4xxx: Fix lockdep warning in qla4xxx_post_work()
Fix following lockdep warning:-
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
Pid: 298, comm: modprobe Not tainted 3.6.0-rc1+ #13
Call Trace:
[<c049f5c6>] register_lock_class+0x186/0x360
[<c06e2e39>] ? __dev_printk+0x139/0x280
[<c04a288a>] __lock_acquire+0x6a/0x450
[<c04a2cf4>] lock_acquire+0x84/0xf0
[<f98bb0d0>] ? qla4xxx_post_work+0x20/0x60 [qla4xxx]
[<c089a05b>] _raw_spin_lock_irqsave+0x4b/0x60
[<f98bb0d0>] ? qla4xxx_post_work+0x20/0x60 [qla4xxx]
[<f98bb0d0>] qla4xxx_post_work+0x20/0x60 [qla4xxx]
[<f98bb1c9>] qla4xxx_post_aen_work+0x49/0x60 [qla4xxx]
[<f98c6cf2>] qla4xxx_isr_decode_mailbox+0x3f2/0x780 [qla4xxx]
[<f98c8493>] qla4_83xx_interrupt_service_routine+0x33/0x50 [qla4xxx]
[<f98d0e49>] qla4_83xx_process_mbox_intr+0x29/0x40 [qla4xxx]
[<f98c2031>] qla4xxx_mailbox_command+0x361/0x5d0 [qla4xxx]
[<c08983c8>] ? mutex_unlock+0x8/0x10
[<f98c3e86>] qla4xxx_get_ifcb+0x66/0xb0 [qla4xxx]
[<f98c3ef7>] qla4xxx_update_local_ifcb+0x27/0x100 [qla4xxx]
[<f98c56af>] qla4xxx_initialize_fw_cb+0x2ff/0x3b0 [qla4xxx]
[<c04150d0>] ? dma_generic_free_coherent+0x30/0x30
[<f98c0f70>] qla4xxx_init_firmware+0x40/0xf0 [qla4xxx]
[<f98c10b6>] qla4xxx_initialize_adapter+0x96/0x120 [qla4xxx]
[<f98d35cd>] qla4xxx_probe_adapter+0x378/0x855 [qla4xxx]
[<c04a1a04>] ? trace_hardirqs_on_caller+0xf4/0x180
[<c04a1a9b>] ? trace_hardirqs_on+0xb/0x10
[<c06ef403>] ? pm_runtime_enable+0x43/0x70
[<c062f042>] local_pci_probe+0x42/0xb0
[<c06300c0>] pci_device_probe+0x60/0x80
[<c06e6bb6>] really_probe+0x56/0x2e0
[<c089a5f2>] ? _raw_spin_unlock_irq+0x22/0x30
[<c06f0b02>] ? pm_runtime_barrier+0x52/0xb0
[<c06e6e77>] driver_probe_device+0x37/0x90
[<c0898281>] ? mutex_lock_nested+0x31/0x40
[<c06e6f51>] __driver_attach+0x81/0x90
[<c06e51e8>] bus_for_each_dev+0x48/0x70
[<c06e68e9>] driver_attach+0x19/0x20
[<c06e6ed0>] ? driver_probe_device+0x90/0x90
[<c06e637f>] bus_add_driver+0x18f/0x280
[<c062ff40>] ? pci_dev_put+0x20/0x20
[<c062ff40>] ? pci_dev_put+0x20/0x20
[<c06e7435>] driver_register+0x65/0x120
[<c061a3a2>] ? __raw_spin_lock_init+0x32/0x60
[<c06302f4>] __pci_register_driver+0x54/0xc0
[<f98e809e>] qla4xxx_module_init+0x9e/0xcd [qla4xxx]
[<c040302f>] do_one_initcall+0x2f/0x170
[<f98e8000>] ? 0xf98e7fff
[<c04ae025>] sys_init_module+0x75/0x1c0
[<c04a1a04>] ? trace_hardirqs_on_caller+0xf4/0x180
[<c0609514>] ? trace_hardirqs_on_thunk+0xc/0x10
[<c08a141f>] sysenter_do_call+0x12/0x38
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9c3442db7ee7..fa1a3594edd5 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -5104,6 +5104,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, init_completion(&ha->disable_acb_comp); spin_lock_init(&ha->hardware_lock); + spin_lock_init(&ha->work_lock); /* Initialize work list */ INIT_LIST_HEAD(&ha->work_list); |