General question for the audience: Is there any way to silence the build
bot here?
This is a well known false positive.
Regards,
Christian.
Am 18.03.21 um 19:13 schrieb kernel test robot:
Hi "Christian,
I love your patch! Yet something to improve:
[auto build test ERROR on drm-tip/drm-tip]
[also build test ERROR on next-20210318]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next linus/master 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-v2/20210318-204848
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 6db3ab2903f42712f44000afb5aa467efbd25f35)
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/a454d56ea061b53d24a62a700743e4508dd6c9b1
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-v2/20210318-204848
git checkout a454d56ea061b53d24a62a700743e4508dd6c9b1
# 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@xxxxxxxxx>
All errors (new ones prefixed by >>):
drivers/gpu/drm/ttm/ttm_device.c:109:5: error: conflicting types for 'ttm_global_swapout'
int ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags)
^
include/drm/ttm/ttm_device.h:300:6: note: previous declaration is here
long ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags);
^
1 error generated.
vim +/ttm_global_swapout +109 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 int 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@xxxxxxxxxxxx
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