* Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface [not found] <20230131062550.11901-1-sujaritha.sundaresan@intel.com> @ 2023-01-31 9:21 ` kernel test robot 2023-01-31 13:05 ` kernel test robot 1 sibling, 0 replies; 2+ messages in thread From: kernel test robot @ 2023-01-31 9:21 UTC (permalink / raw) To: Sujaritha Sundaresan, intel-gfx; +Cc: llvm, oe-kbuild-all Hi Sujaritha, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230131062550.11901-1-sujaritha.sundaresan%40intel.com patch subject: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20230131/202301311720.VOyrcus2-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/562c57549ee00ea298f9023380d44526d6d68921 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446 git checkout 562c57549ee00ea298f9023380d44526d6d68921 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/gt/intel_rps.c:2217:6: warning: variable 'rapl' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_drv.h:565:33: note: expanded from macro 'IS_METEORLAKE' #define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_METEORLAKE) ^ drivers/gpu/drm/i915/gt/intel_rps.c:2220:9: note: uninitialized use occurs here return rapl; ^~~~ drivers/gpu/drm/i915/gt/intel_rps.c:2217:2: note: remove the 'if' if its condition is always true if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_rps.c:2209:10: note: initialize the variable 'rapl' to silence this warning u32 rapl; ^ = 0 1 warning generated. vim +2217 drivers/gpu/drm/i915/gt/intel_rps.c 2204 2205 u32 intel_rps_read_rapl_pl1(struct intel_rps *rps) 2206 { 2207 struct drm_i915_private *i915 = rps_to_i915(rps); 2208 u32 rapl_pl1; 2209 u32 rapl; 2210 2211 if (IS_METEORLAKE(i915)) 2212 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT); 2213 else if (IS_XEHPSDV(i915)) 2214 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT); 2215 2216 > 2217 if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) 2218 rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1); 2219 2220 return rapl; 2221 } 2222 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface [not found] <20230131062550.11901-1-sujaritha.sundaresan@intel.com> 2023-01-31 9:21 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot @ 2023-01-31 13:05 ` kernel test robot 1 sibling, 0 replies; 2+ messages in thread From: kernel test robot @ 2023-01-31 13:05 UTC (permalink / raw) To: Sujaritha Sundaresan, intel-gfx; +Cc: llvm, oe-kbuild-all Hi Sujaritha, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230131062550.11901-1-sujaritha.sundaresan%40intel.com patch subject: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface config: i386-randconfig-a012-20230130 (https://download.01.org/0day-ci/archive/20230131/202301312135.zxf6axNP-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/562c57549ee00ea298f9023380d44526d6d68921 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446 git checkout 562c57549ee00ea298f9023380d44526d6d68921 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/gt/intel_rps.c:2217:6: error: variable 'rapl' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_drv.h:565:33: note: expanded from macro 'IS_METEORLAKE' #define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_METEORLAKE) ^ drivers/gpu/drm/i915/gt/intel_rps.c:2220:9: note: uninitialized use occurs here return rapl; ^~~~ drivers/gpu/drm/i915/gt/intel_rps.c:2217:2: note: remove the 'if' if its condition is always true if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_rps.c:2209:10: note: initialize the variable 'rapl' to silence this warning u32 rapl; ^ = 0 1 error generated. vim +2217 drivers/gpu/drm/i915/gt/intel_rps.c 2204 2205 u32 intel_rps_read_rapl_pl1(struct intel_rps *rps) 2206 { 2207 struct drm_i915_private *i915 = rps_to_i915(rps); 2208 u32 rapl_pl1; 2209 u32 rapl; 2210 2211 if (IS_METEORLAKE(i915)) 2212 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT); 2213 else if (IS_XEHPSDV(i915)) 2214 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT); 2215 2216 > 2217 if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915)) 2218 rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1); 2219 2220 return rapl; 2221 } 2222 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests ^ permalink raw reply [flat|nested] 2+ messages in thread
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