CC: [email protected] BCC: [email protected] CC: [email protected] TO: Arunpravin <[email protected]> CC: "Christian König" <[email protected]> CC: Matthew Auld <[email protected]>
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: f915686bd97a9c234602426e6d132b74a112a8d6 commit: 92937f170d3f49f41d7acb86243ee691a98eb2be [7/11] drm/selftests: add drm buddy alloc range testcase :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: i386-randconfig-c001 (https://download.01.org/0day-ci/archive/20220226/[email protected]/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/selftests/test-drm_buddy.c:184:20-25: ERROR: invalid >> reference to the index variable of the iterator on line 139 vim +184 drivers/gpu/drm/selftests/test-drm_buddy.c 92937f170d3f49 Arunpravin 2022-02-22 124 92937f170d3f49 Arunpravin 2022-02-22 125 static int igt_check_blocks(struct drm_buddy *mm, 92937f170d3f49 Arunpravin 2022-02-22 126 struct list_head *blocks, 92937f170d3f49 Arunpravin 2022-02-22 127 u64 expected_size, 92937f170d3f49 Arunpravin 2022-02-22 128 bool is_contiguous) 92937f170d3f49 Arunpravin 2022-02-22 129 { 92937f170d3f49 Arunpravin 2022-02-22 130 struct drm_buddy_block *block; 92937f170d3f49 Arunpravin 2022-02-22 131 struct drm_buddy_block *prev; 92937f170d3f49 Arunpravin 2022-02-22 132 u64 total; 92937f170d3f49 Arunpravin 2022-02-22 133 int err = 0; 92937f170d3f49 Arunpravin 2022-02-22 134 92937f170d3f49 Arunpravin 2022-02-22 135 block = NULL; 92937f170d3f49 Arunpravin 2022-02-22 136 prev = NULL; 92937f170d3f49 Arunpravin 2022-02-22 137 total = 0; 92937f170d3f49 Arunpravin 2022-02-22 138 92937f170d3f49 Arunpravin 2022-02-22 @139 list_for_each_entry(block, blocks, link) { 92937f170d3f49 Arunpravin 2022-02-22 140 err = igt_check_block(mm, block); 92937f170d3f49 Arunpravin 2022-02-22 141 92937f170d3f49 Arunpravin 2022-02-22 142 if (!drm_buddy_block_is_allocated(block)) { 92937f170d3f49 Arunpravin 2022-02-22 143 pr_err("block not allocated\n"), 92937f170d3f49 Arunpravin 2022-02-22 144 err = -EINVAL; 92937f170d3f49 Arunpravin 2022-02-22 145 } 92937f170d3f49 Arunpravin 2022-02-22 146 92937f170d3f49 Arunpravin 2022-02-22 147 if (is_contiguous && prev) { 92937f170d3f49 Arunpravin 2022-02-22 148 u64 prev_block_size; 92937f170d3f49 Arunpravin 2022-02-22 149 u64 prev_offset; 92937f170d3f49 Arunpravin 2022-02-22 150 u64 offset; 92937f170d3f49 Arunpravin 2022-02-22 151 92937f170d3f49 Arunpravin 2022-02-22 152 prev_offset = drm_buddy_block_offset(prev); 92937f170d3f49 Arunpravin 2022-02-22 153 prev_block_size = drm_buddy_block_size(mm, prev); 92937f170d3f49 Arunpravin 2022-02-22 154 offset = drm_buddy_block_offset(block); 92937f170d3f49 Arunpravin 2022-02-22 155 92937f170d3f49 Arunpravin 2022-02-22 156 if (offset != (prev_offset + prev_block_size)) { 92937f170d3f49 Arunpravin 2022-02-22 157 pr_err("block offset mismatch\n"); 92937f170d3f49 Arunpravin 2022-02-22 158 err = -EINVAL; 92937f170d3f49 Arunpravin 2022-02-22 159 } 92937f170d3f49 Arunpravin 2022-02-22 160 } 92937f170d3f49 Arunpravin 2022-02-22 161 92937f170d3f49 Arunpravin 2022-02-22 162 if (err) 92937f170d3f49 Arunpravin 2022-02-22 163 break; 92937f170d3f49 Arunpravin 2022-02-22 164 92937f170d3f49 Arunpravin 2022-02-22 165 total += drm_buddy_block_size(mm, block); 92937f170d3f49 Arunpravin 2022-02-22 166 prev = block; 92937f170d3f49 Arunpravin 2022-02-22 167 } 92937f170d3f49 Arunpravin 2022-02-22 168 92937f170d3f49 Arunpravin 2022-02-22 169 if (!err) { 92937f170d3f49 Arunpravin 2022-02-22 170 if (total != expected_size) { 92937f170d3f49 Arunpravin 2022-02-22 171 pr_err("size mismatch, expected=%llx, found=%llx\n", 92937f170d3f49 Arunpravin 2022-02-22 172 expected_size, total); 92937f170d3f49 Arunpravin 2022-02-22 173 err = -EINVAL; 92937f170d3f49 Arunpravin 2022-02-22 174 } 92937f170d3f49 Arunpravin 2022-02-22 175 return err; 92937f170d3f49 Arunpravin 2022-02-22 176 } 92937f170d3f49 Arunpravin 2022-02-22 177 92937f170d3f49 Arunpravin 2022-02-22 178 if (prev) { 92937f170d3f49 Arunpravin 2022-02-22 179 pr_err("prev block, dump:\n"); 92937f170d3f49 Arunpravin 2022-02-22 180 igt_dump_block(mm, prev); 92937f170d3f49 Arunpravin 2022-02-22 181 } 92937f170d3f49 Arunpravin 2022-02-22 182 92937f170d3f49 Arunpravin 2022-02-22 183 pr_err("bad block, dump:\n"); 92937f170d3f49 Arunpravin 2022-02-22 @184 igt_dump_block(mm, block); 92937f170d3f49 Arunpravin 2022-02-22 185 92937f170d3f49 Arunpravin 2022-02-22 186 return err; 92937f170d3f49 Arunpravin 2022-02-22 187 } 92937f170d3f49 Arunpravin 2022-02-22 188 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
