From: kernel test robot <lkp@intel.com>
To: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
dri-devel@lists.freedesktop.org
Cc: clang-built-linux@googlegroups.com, ray.huang@amd.com,
kbuild-all@lists.01.org
Subject: Re: [PATCH 1/3] drm/ttm: move swapout logic around
Date: Fri, 19 Mar 2021 17:41:09 +0800 [thread overview]
Message-ID: <202103191704.wsILQXqo-lkp@intel.com> (raw)
In-Reply-To: <20210315160422.152528-1-christian.koenig@amd.com>
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Hi "Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20210319]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master drm/drm-next v5.12-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-ttm-move-swapout-logic-around/20210316-000551
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a005-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/824dca26fe395899b41d9790944ddea345f7a6fd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Christian-K-nig/drm-ttm-move-swapout-logic-around/20210316-000551
git checkout 824dca26fe395899b41d9790944ddea345f7a6fd
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/ttm/ttm_device.c:42: warning: Function parameter or member 'ttm_global_mutex' not described in 'DEFINE_MUTEX'
drivers/gpu/drm/ttm/ttm_device.c:42: warning: expecting prototype for ttm_global_mutex(). Prototype was for DEFINE_MUTEX() instead
drivers/gpu/drm/ttm/ttm_device.c:110: warning: Function parameter or member 'ctx' not described in 'ttm_global_swapout'
drivers/gpu/drm/ttm/ttm_device.c:110: warning: Function parameter or member 'gfp_flags' not described in 'ttm_global_swapout'
>> drivers/gpu/drm/ttm/ttm_device.c:110: warning: expecting prototype for A buffer object shrink method that tries to swap out the first(). Prototype was for ttm_global_swapout() instead
vim +110 drivers/gpu/drm/ttm/ttm_device.c
104
105 /**
106 * A buffer object shrink method that tries to swap out the first
107 * buffer object on the global::swap_lru list.
108 */
109 long ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags)
> 110 {
111 struct ttm_global *glob = &ttm_glob;
112 struct ttm_buffer_object *bo;
113 unsigned i;
114 int ret;
115
116 spin_lock(&glob->lru_lock);
117 for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
118 list_for_each_entry(bo, &glob->swap_lru[i], swap) {
119 uint32_t num_pages = bo->ttm->num_pages;
120
121 ret = ttm_bo_swapout(bo, ctx, gfp_flags);
122 /* ttm_bo_swapout has dropped the lru_lock */
123 if (!ret)
124 return num_pages;
125 if (ret != -EBUSY)
126 return ret;
127 }
128 }
129 spin_unlock(&glob->lru_lock);
130 return 0;
131 }
132 EXPORT_SYMBOL(ttm_global_swapout);
133
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 1/3] drm/ttm: move swapout logic around
Date: Fri, 19 Mar 2021 17:41:09 +0800 [thread overview]
Message-ID: <202103191704.wsILQXqo-lkp@intel.com> (raw)
In-Reply-To: <20210315160422.152528-1-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 3590 bytes --]
Hi "Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20210319]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master drm/drm-next v5.12-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-ttm-move-swapout-logic-around/20210316-000551
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a005-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/824dca26fe395899b41d9790944ddea345f7a6fd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Christian-K-nig/drm-ttm-move-swapout-logic-around/20210316-000551
git checkout 824dca26fe395899b41d9790944ddea345f7a6fd
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/ttm/ttm_device.c:42: warning: Function parameter or member 'ttm_global_mutex' not described in 'DEFINE_MUTEX'
drivers/gpu/drm/ttm/ttm_device.c:42: warning: expecting prototype for ttm_global_mutex(). Prototype was for DEFINE_MUTEX() instead
drivers/gpu/drm/ttm/ttm_device.c:110: warning: Function parameter or member 'ctx' not described in 'ttm_global_swapout'
drivers/gpu/drm/ttm/ttm_device.c:110: warning: Function parameter or member 'gfp_flags' not described in 'ttm_global_swapout'
>> drivers/gpu/drm/ttm/ttm_device.c:110: warning: expecting prototype for A buffer object shrink method that tries to swap out the first(). Prototype was for ttm_global_swapout() instead
vim +110 drivers/gpu/drm/ttm/ttm_device.c
104
105 /**
106 * A buffer object shrink method that tries to swap out the first
107 * buffer object on the global::swap_lru list.
108 */
109 long ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags)
> 110 {
111 struct ttm_global *glob = &ttm_glob;
112 struct ttm_buffer_object *bo;
113 unsigned i;
114 int ret;
115
116 spin_lock(&glob->lru_lock);
117 for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
118 list_for_each_entry(bo, &glob->swap_lru[i], swap) {
119 uint32_t num_pages = bo->ttm->num_pages;
120
121 ret = ttm_bo_swapout(bo, ctx, gfp_flags);
122 /* ttm_bo_swapout has dropped the lru_lock */
123 if (!ret)
124 return num_pages;
125 if (ret != -EBUSY)
126 return ret;
127 }
128 }
129 spin_unlock(&glob->lru_lock);
130 return 0;
131 }
132 EXPORT_SYMBOL(ttm_global_swapout);
133
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2021-03-19 9:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-15 16:04 [PATCH 1/3] drm/ttm: move swapout logic around Christian König
2021-03-15 16:04 ` [PATCH 2/3] drm/ttm: remove swap LRU v2 Christian König
2021-03-15 18:54 ` kernel test robot
2021-03-15 18:54 ` kernel test robot
2021-03-15 18:54 ` Matthew Auld
2021-03-15 19:27 ` Christian König
2021-03-15 16:04 ` [PATCH 3/3] drm/ttm: switch to per device LRU lock Christian König
2021-03-15 20:17 ` kernel test robot
2021-03-15 20:17 ` kernel test robot
2021-03-16 9:35 ` Daniel Vetter
2021-03-16 12:03 ` Christian König
2021-03-16 12:05 ` Daniel Vetter
2021-03-16 15:13 ` Christian König
2021-03-15 18:47 ` [PATCH 1/3] drm/ttm: move swapout logic around kernel test robot
2021-03-15 18:47 ` kernel test robot
2021-03-19 9:41 ` kernel test robot [this message]
2021-03-19 9:41 ` kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2021-02-11 13:29 Christian König
2021-02-10 15:21 Christian König
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