| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202302181014.L0SHo3S1-lkp@intel.com>
Date: Sat, 18 Feb 2023 10:47:59 +0800
From: kernel test robot <lkp@...el.com>
To: Danilo Krummrich <dakr@...hat.com>, airlied@...il.com,
daniel@...ll.ch, tzimmermann@...e.de, mripard@...nel.org,
corbet@....net, christian.koenig@....com, bskeggs@...hat.com,
Liam.Howlett@...cle.com, matthew.brost@...el.com,
boris.brezillon@...labora.com, alexdeucher@...il.com,
ogabbay@...nel.org, bagasdotme@...il.com, willy@...radead.org,
jason@...kstrand.net
Cc: oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
nouveau@...ts.freedesktop.org, linux-doc@...r.kernel.org,
linux-mm@...ck.org, linux-kernel@...r.kernel.org,
Danilo Krummrich <dakr@...hat.com>
Subject: Re: [PATCH drm-next v2 06/16] drm: debugfs: provide infrastructure
to dump a DRM GPU VA space
Hi Danilo,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 48075a66fca613477ac1969b576a93ef5db0164f]
url: https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/drm-execution-context-for-GEM-buffers/20230217-215101
base: 48075a66fca613477ac1969b576a93ef5db0164f
patch link: https://lore.kernel.org/r/20230217134820.14672-1-dakr%40redhat.com
patch subject: [PATCH drm-next v2 06/16] drm: debugfs: provide infrastructure to dump a DRM GPU VA space
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20230218/202302181014.L0SHo3S1-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.1.0
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
# https://github.com/intel-lab-lkp/linux/commit/e1a1c9659baee305780e1ce50c05e53e1d14b245
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Danilo-Krummrich/drm-execution-context-for-GEM-buffers/20230217-215101
git checkout e1a1c9659baee305780e1ce50c05e53e1d14b245
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302181014.L0SHo3S1-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/drm_debugfs.c: In function 'drm_debugfs_gpuva_info':
>> drivers/gpu/drm/drm_debugfs.c:228:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
228 | (u64)va->gem.obj, va->gem.offset);
| ^
vim +228 drivers/gpu/drm/drm_debugfs.c
178
179 /**
180 * drm_debugfs_gpuva_info - dump the given DRM GPU VA space
181 * @m: pointer to the &seq_file to write
182 * @mgr: the &drm_gpuva_manager representing the GPU VA space
183 *
184 * Dumps the GPU VA regions and mappings of a given DRM GPU VA manager.
185 *
186 * For each DRM GPU VA space drivers should call this function from their
187 * &drm_info_list's show callback.
188 *
189 * Returns: 0 on success, -ENODEV if the &mgr is not initialized
190 */
191 int drm_debugfs_gpuva_info(struct seq_file *m,
192 struct drm_gpuva_manager *mgr)
193 {
194 DRM_GPUVA_ITER(it, mgr);
195 DRM_GPUVA_REGION_ITER(__it, mgr);
196
197 if (!mgr->name)
198 return -ENODEV;
199
200 seq_printf(m, "DRM GPU VA space (%s)\n", mgr->name);
201 seq_puts (m, "\n");
202 seq_puts (m, " VA regions | start | range | end | sparse\n");
203 seq_puts (m, "------------------------------------------------------------------------------------\n");
204 seq_printf(m, " VA space | 0x%016llx | 0x%016llx | 0x%016llx | -\n",
205 mgr->mm_start, mgr->mm_range, mgr->mm_start + mgr->mm_range);
206 seq_puts (m, "-----------------------------------------------------------------------------------\n");
207 drm_gpuva_iter_for_each(__it) {
208 struct drm_gpuva_region *reg = __it.reg;
209
210 if (reg == &mgr->kernel_alloc_region) {
211 seq_printf(m, " kernel node | 0x%016llx | 0x%016llx | 0x%016llx | -\n",
212 reg->va.addr, reg->va.range, reg->va.addr + reg->va.range);
213 continue;
214 }
215
216 seq_printf(m, " | 0x%016llx | 0x%016llx | 0x%016llx | %s\n",
217 reg->va.addr, reg->va.range, reg->va.addr + reg->va.range,
218 reg->sparse ? "true" : "false");
219 }
220 seq_puts(m, "\n");
221 seq_puts(m, " VAs | start | range | end | object | object offset\n");
222 seq_puts(m, "-------------------------------------------------------------------------------------------------------------\n");
223 drm_gpuva_iter_for_each(it) {
224 struct drm_gpuva *va = it.va;
225
226 seq_printf(m, " | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx\n",
227 va->va.addr, va->va.range, va->va.addr + va->va.range,
> 228 (u64)va->gem.obj, va->gem.offset);
229 }
230
231 return 0;
232 }
233 EXPORT_SYMBOL(drm_debugfs_gpuva_info);
234
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
Powered by blists - more mailing lists