Jianxin Xiong a6580f4310 IB/rdmavt: Add missing spin_lock_init call for rdi->n_cqs_lock ... This fixes the following warning with PROV_LOCKING enabled kernel: INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 15 PID: 12286 Comm: modprobe Not tainted 4.7.0-rc5.prove_rcu+ #1 Hardware name: Intel Corporation S2600WT2R/S2600WT2R, ...... Call Trace: [<ffffffff8139ec0d>] dump_stack+0x85/0xc8 [<ffffffff810eb765>] register_lock_class+0x415/0x4b0 [<ffffffff810ede1c>] ? __lock_acquire+0x40c/0x1960 [<ffffffff810edaa9>] __lock_acquire+0x99/0x1960 [<ffffffff8120ab62>] ? find_vmap_area+0x42/0x60 [<ffffffff8120ab39>] ? find_vmap_area+0x19/0x60 [<ffffffff810ef9d3>] lock_acquire+0xd3/0x200 [<ffffffffa049d598>] ? rvt_create_cq+0xc8/0x250 [rdmavt] [<ffffffff81763391>] _raw_spin_lock+0x31/0x40 [<ffffffffa049d598>] ? rvt_create_cq+0xc8/0x250 [rdmavt] [<ffffffffa049d598>] rvt_create_cq+0xc8/0x250 [rdmavt] [<ffffffff810ead46>] ? static_obj+0x36/0x50 [<ffffffffa0469e39>] ib_alloc_cq+0x49/0x180 [ib_core] [<ffffffffa047bed4>] ib_mad_init_device+0x204/0x6d0 [ib_core] [<ffffffff810e968f>] ? up_write+0x1f/0x40 [<ffffffffa046e2c0>] ib_register_device+0x3d0/0x510 [ib_core] [<ffffffffa0752410>] ? read_cc_setting_bin+0x200/0x200 [hfi1] [<ffffffff810ead46>] ? static_obj+0x36/0x50 [<ffffffff810eb888>] ? lockdep_init_map+0x88/0x200 [<ffffffffa049cbff>] rvt_register_device+0x17f/0x320 [rdmavt] [<ffffffffa0766caa>] hfi1_register_ib_device+0x6ca/0x7c0 [hfi1] [<ffffffffa0733de4>] init_one+0x2b4/0x430 [hfi1] [<ffffffff813e40a5>] local_pci_probe+0x45/0xa0 [<ffffffff813e5110>] ? pci_match_device+0xe0/0x110 [<ffffffff813e550c>] pci_device_probe+0xfc/0x140 [<ffffffff814daee9>] driver_probe_device+0x239/0x460 [<ffffffff814db1dd>] __driver_attach+0xcd/0xf0 [<ffffffff814db110>] ? driver_probe_device+0x460/0x460 [<ffffffff814d89b3>] bus_for_each_dev+0x73/0xc0 [<ffffffff814da74e>] driver_attach+0x1e/0x20 [<ffffffff814da1b3>] bus_add_driver+0x1d3/0x290 [<ffffffffa04cc114>] ? dev_init+0x114/0x114 [hfi1] [<ffffffff814dbf60>] driver_register+0x60/0xe0 [<ffffffffa04cc114>] ? dev_init+0x114/0x114 [hfi1] [<ffffffff813e39d0>] __pci_register_driver+0x60/0x70 [<ffffffffa04cc2aa>] hfi1_mod_init+0x196/0x1fe [hfi1] [<ffffffff81002190>] do_one_initcall+0x50/0x190 [<ffffffff8110be72>] ? rcu_read_lock_sched_held+0x62/0x70 [<ffffffff8122d4aa>] ? kmem_cache_alloc_trace+0x23a/0x2a0 [<ffffffff811c1881>] ? do_init_module+0x27/0x1dc [<ffffffff811c18ba>] do_init_module+0x60/0x1dc [<ffffffff811360cc>] load_module+0x132c/0x1ac0 [<ffffffff81132c40>] ? __symbol_put+0x60/0x60 [<ffffffff8133e50d>] ? ima_post_read_file+0x3d/0x80 Cc: Stable <stable@vger.kernel.org> # 4.6+ Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>		2016-08-02 16:00:58 -04:00
..
core	IB core: Add port_xmit_wait counter	2016-07-12 10:46:24 -04:00
hw	IB/hfi1: Read all firmware versions	2016-08-02 16:00:58 -04:00
sw	IB/rdmavt: Add missing spin_lock_init call for rdi->n_cqs_lock	2016-08-02 16:00:58 -04:00
ulp	IB/srpt: Reduce QP buffer size	2016-06-23 12:04:09 -04:00
Kconfig	IB/hfi1: Move driver out of staging	2016-05-26 11:35:14 -04:00
Makefile	IB/rdmavt: Create module framework and handle driver registration	2016-03-10 20:37:04 -05:00