* Re: [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() [not found] <20251014001055.772422-9-changwoo@igalia.com> @ 2025-10-15 4:16 ` kernel test robot 2025-10-20 17:48 ` Rafael J. Wysocki 0 siblings, 1 reply; 2+ messages in thread From: kernel test robot @ 2025-10-15 4:16 UTC (permalink / raw) To: Changwoo Min, lukasz.luba, rafael, len.brown, pavel Cc: llvm, oe-kbuild-all, christian.loehle, tj, kernel-dev, linux-pm, sched-ext, linux-kernel, Changwoo Min Hi Changwoo, kernel test robot noticed the following build warnings: [auto build test WARNING on amd-pstate/linux-next] [also build test WARNING on amd-pstate/bleeding-edge linus/master v6.18-rc1 next-20251014] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Changwoo-Min/PM-EM-Assign-a-unique-ID-when-creating-a-performance-domain/20251014-082420 base: https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git linux-next patch link: https://lore.kernel.org/r/20251014001055.772422-9-changwoo%40igalia.com patch subject: [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() config: i386-buildonly-randconfig-004-20251015 (https://download.01.org/0day-ci/archive/20251015/202510151223.THlBK6QR-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251015/202510151223.THlBK6QR-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202510151223.THlBK6QR-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/power/em_netlink.c:228:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 228 | int ret = -EMSGSIZE; | ^ 1 warning generated. vim +/ret +228 kernel/power/em_netlink.c 224 225 void em_notify_pd_deleted(const struct em_perf_domain *pd) 226 { 227 struct sk_buff *msg; > 228 int ret = -EMSGSIZE; 229 void *hdr; 230 int msg_sz; 231 232 if (!genl_has_listeners(&em_nl_family, &init_net, EM_NLGRP_EVENT)) 233 return; 234 235 msg_sz = __em_notify_pd_deleted_size(pd); 236 237 msg = genlmsg_new(msg_sz, GFP_KERNEL); 238 if (!msg) 239 return; 240 241 hdr = genlmsg_put(msg, 0, 0, &em_nl_family, 0, EM_CMD_PD_DELETED); 242 if (!hdr) 243 goto out_free_msg; 244 245 if (nla_put_u32(msg, EM_A_PD_TABLE_PD_ID, pd->id)) { 246 ret = -EMSGSIZE; 247 goto out_free_msg; 248 } 249 250 genlmsg_end(msg, hdr); 251 252 genlmsg_multicast(&em_nl_family, msg, 0, EM_NLGRP_EVENT, GFP_KERNEL); 253 254 return; 255 256 out_free_msg: 257 nlmsg_free(msg); 258 return; 259 } 260 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() 2025-10-15 4:16 ` [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() kernel test robot @ 2025-10-20 17:48 ` Rafael J. Wysocki 0 siblings, 0 replies; 2+ messages in thread From: Rafael J. Wysocki @ 2025-10-20 17:48 UTC (permalink / raw) To: kernel test robot, Changwoo Min Cc: lukasz.luba, rafael, len.brown, pavel, llvm, oe-kbuild-all, christian.loehle, tj, kernel-dev, linux-pm, sched-ext, linux-kernel On Wed, Oct 15, 2025 at 6:17 AM kernel test robot <lkp@intel.com> wrote: > > Hi Changwoo, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on amd-pstate/linux-next] > [also build test WARNING on amd-pstate/bleeding-edge linus/master v6.18-rc1 next-20251014] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Changwoo-Min/PM-EM-Assign-a-unique-ID-when-creating-a-performance-domain/20251014-082420 > base: https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git linux-next > patch link: https://lore.kernel.org/r/20251014001055.772422-9-changwoo%40igalia.com > patch subject: [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() > config: i386-buildonly-randconfig-004-20251015 (https://download.01.org/0day-ci/archive/20251015/202510151223.THlBK6QR-lkp@intel.com/config) > compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251015/202510151223.THlBK6QR-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202510151223.THlBK6QR-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > >> kernel/power/em_netlink.c:228:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] > 228 | int ret = -EMSGSIZE; > | ^ > 1 warning generated. > Please update the patch to address this report and resend it, thanks! > vim +/ret +228 kernel/power/em_netlink.c > > 224 > 225 void em_notify_pd_deleted(const struct em_perf_domain *pd) > 226 { > 227 struct sk_buff *msg; > > 228 int ret = -EMSGSIZE; > 229 void *hdr; > 230 int msg_sz; > 231 > 232 if (!genl_has_listeners(&em_nl_family, &init_net, EM_NLGRP_EVENT)) > 233 return; > 234 > 235 msg_sz = __em_notify_pd_deleted_size(pd); > 236 > 237 msg = genlmsg_new(msg_sz, GFP_KERNEL); > 238 if (!msg) > 239 return; > 240 > 241 hdr = genlmsg_put(msg, 0, 0, &em_nl_family, 0, EM_CMD_PD_DELETED); > 242 if (!hdr) > 243 goto out_free_msg; > 244 > 245 if (nla_put_u32(msg, EM_A_PD_TABLE_PD_ID, pd->id)) { > 246 ret = -EMSGSIZE; > 247 goto out_free_msg; > 248 } > 249 > 250 genlmsg_end(msg, hdr); > 251 > 252 genlmsg_multicast(&em_nl_family, msg, 0, EM_NLGRP_EVENT, GFP_KERNEL); > 253 > 254 return; > 255 > 256 out_free_msg: > 257 nlmsg_free(msg); > 258 return; > 259 } > 260 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-10-15 4:16 ` [PATCH v5 08/10] PM: EM: Implement em_notify_pd_deleted() kernel test robot
2025-10-20 17:48 ` Rafael J. Wysocki
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