Hello,
It looks pretty clear that an unlock was intended.
julia
---------- Forwarded message ----------
Date: Fri, 31 Mar 2017 19:29:47 +0800
From: kbuild test robot <fengguang...@intel.com>
To: kbu...@01.org
Cc: Julia Lawall <julia.law...@lip6.fr>
Subject: [radeon-alex:drm-next-4.12 212/315]
drivers/gpu/drm/amd/amdgpu/../powerplay/amd_powerplay.c:895:1-11: second
lock on line 897
tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.12
head: 60508d3df2d2052881190ac82802a12cabcef53c
commit: 2a5071056e6a601efafe628a2f8162e16397ee2d [212/315] drm/amd/powerplay:
add global PowerPlay mutex.
:::::: branch date: 16 hours ago
:::::: commit date: 32 hours ago
>> drivers/gpu/drm/amd/amdgpu/../powerplay/amd_powerplay.c:895:1-11: second
>> lock on line 897
--
>> drivers/gpu/drm/amd/amdgpu/../powerplay/amd_powerplay.c:497:3-9: preceding
>> lock on line 487
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git remote update radeon-alex
git checkout 2a5071056e6a601efafe628a2f8162e16397ee2d
vim +895 drivers/gpu/drm/amd/amdgpu/../powerplay/amd_powerplay.c
428bafa86 Eric Huang 2016-05-12 889
428bafa86 Eric Huang 2016-05-12 890 if (hwmgr->hwmgr_func->set_sclk_od ==
NULL) {
0fb829def Huang Rui 2016-12-26 891 pr_info("%s was not
implemented.\n", __func__);
428bafa86 Eric Huang 2016-05-12 892 return 0;
428bafa86 Eric Huang 2016-05-12 893 }
428bafa86 Eric Huang 2016-05-12 894
2a5071056 Rex Zhu 2017-02-20 @895 mutex_lock(&pp_handle->pp_lock);
2a5071056 Rex Zhu 2017-02-20 896 ret =
hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
2a5071056 Rex Zhu 2017-02-20 @897 mutex_lock(&pp_handle->pp_lock);
2a5071056 Rex Zhu 2017-02-20 898 return ret;
428bafa86 Eric Huang 2016-05-12 899 }
428bafa86 Eric Huang 2016-05-12 900
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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