This reverts commit f6bce954.

Revert this patch to modify lock type back to 'mutex' to avoid kernel
calltrace issue.

[  602.668806] Workqueue: amdgpu-reset-dev amdgpu_ras_do_recovery [amdgpu]
[  602.668939] Call Trace:
[  602.668940]  <TASK>
[  602.668941]  dump_stack_lvl+0x4c/0x70
[  602.668945]  dump_stack+0x14/0x20
[  602.668946]  __schedule_bug+0x5a/0x70
[  602.668950]  __schedule+0x940/0xb30
[  602.668952]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.668955]  ? hrtimer_reprogram+0x77/0xb0
[  602.668957]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.668959]  ? hrtimer_start_range_ns+0x126/0x370
[  602.668961]  schedule+0x39/0xe0
[  602.668962]  schedule_hrtimeout_range_clock+0xb1/0x140
[  602.668964]  ? __pfx_hrtimer_wakeup+0x10/0x10
[  602.668966]  schedule_hrtimeout_range+0x17/0x20
[  602.668967]  usleep_range_state+0x69/0x90
[  602.668970]  psp_cmd_submit_buf+0x132/0x570 [amdgpu]
[  602.669066]  psp_ras_invoke+0x75/0x1a0 [amdgpu]
[  602.669156]  psp_ras_query_address+0x9c/0x120 [amdgpu]
[  602.669245]  umc_v12_0_update_ecc_status+0x16d/0x520 [amdgpu]
[  602.669337]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.669339]  ? stack_depot_save+0x12/0x20
[  602.669342]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.669343]  ? set_track_prepare+0x52/0x70
[  602.669346]  ? kmemleak_alloc+0x4f/0x90
[  602.669348]  ? __kmalloc_node+0x34b/0x450
[  602.669352]  amdgpu_umc_update_ecc_status+0x23/0x40 [amdgpu]
[  602.669438]  mca_umc_mca_get_err_count+0x85/0xc0 [amdgpu]
[  602.669554]  mca_smu_parse_mca_error_count+0x120/0x1d0 [amdgpu]
[  602.669655]  amdgpu_mca_dispatch_mca_set.part.0+0x141/0x250 [amdgpu]
[  602.669743]  ? kmemleak_free+0x36/0x60
[  602.669745]  ? kvfree+0x32/0x40
[  602.669747]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.669749]  ? kfree+0x15d/0x2a0
[  602.669752]  amdgpu_mca_smu_log_ras_error+0x1f6/0x210 [amdgpu]
[  602.669839]  amdgpu_ras_query_error_status_helper+0x2ad/0x390 [amdgpu]
[  602.669924]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.669925]  ? __call_rcu_common.constprop.0+0xa6/0x2b0
[  602.669929]  amdgpu_ras_query_error_status+0xf3/0x620 [amdgpu]
[  602.670014]  ? srso_alias_return_thunk+0x5/0xfbef5
[  602.670017]  amdgpu_ras_log_on_err_counter+0xe1/0x170 [amdgpu]
[  602.670103]  amdgpu_ras_do_recovery+0xd2/0x2c0 [amdgpu]
[  602.670187]  ? srso_alias_return_thunk+0x5/0
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: YiPeng Chai <yipeng.chai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>