From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1608965981615279773==" MIME-Version: 1.0 From: kernel test robot Subject: Re: [PATCH v4 09/24] dept: Apply Dept to seqlock Date: Wed, 09 Mar 2022 02:13:22 +0800 Message-ID: <202203090250.tz4le5AI-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============1608965981615279773== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.org BCC: lkp(a)intel.com In-Reply-To: <1646377603-19730-10-git-send-email-byungchul.park@lge.com> References: <1646377603-19730-10-git-send-email-byungchul.park@lge.com> TO: Byungchul Park TO: torvalds(a)linux-foundation.org CC: hamohammed.sa(a)gmail.com CC: jack(a)suse.cz CC: peterz(a)infradead.org CC: daniel.vetter(a)ffwll.ch CC: amir73il(a)gmail.com CC: david(a)fromorbit.com CC: dri-devel(a)lists.freedesktop.org CC: chris(a)chris-wilson.co.uk CC: bfields(a)fieldses.org CC: linux-ide(a)vger.kernel.org CC: adilger.kernel(a)dilger.ca CC: joel(a)joelfernandes.org CC: cl(a)linux.com CC: will(a)kernel.org CC: duyuyang(a)gmail.com CC: sashal(a)kernel.org CC: paolo.valente(a)linaro.org CC: damien.lemoal(a)opensource.wdc.com CC: willy(a)infradead.org CC: hch(a)infradead.org CC: airlied(a)linux.ie CC: mingo(a)redhat.com CC: djwong(a)kernel.org CC: vdavydov.dev(a)gmail.com CC: rientjes(a)google.com CC: dennis(a)kernel.org CC: linux-ext4(a)vger.kernel.org CC: linux-mm(a)kvack.org CC: ngupta(a)vflare.org Hi Byungchul, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/sched/core] [also build test WARNING on linux/master linus/master v5.17-rc7] [cannot apply to tip/locking/core hnaz-mm/master next-20220308] [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/Byungchul-Park/DEPT-Depend= ency-Tracker/20220304-150943 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 25795ef= 6299f07ce3838f3253a9cb34f64efcfae :::::: branch date: 4 days ago :::::: commit date: 4 days ago config: s390-randconfig-m031-20220307 (https://download.01.org/0day-ci/arch= ive/20220309/202203090250.tz4le5AI-lkp(a)intel.com/config) compiler: s390-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot Reported-by: Dan Carpenter New smatch warnings: include/linux/cpuset.h:176 set_mems_allowed() warn: statement has no effect= 31 kernel/cgroup/cpuset.c:1743 cpuset_change_task_nodemask() warn: statement h= as no effect 31 net/xfrm/xfrm_state.c:179 xfrm_hash_resize() warn: statement has no effect = 31 net/xfrm/xfrm_policy.c:600 xfrm_bydst_resize() warn: statement has no effec= t 31 net/xfrm/xfrm_policy.c:1091 __xfrm_policy_inexact_prune_bin() warn: stateme= nt has no effect 31 net/xfrm/xfrm_policy.c:1148 xfrm_policy_inexact_alloc_chain() warn: stateme= nt has no effect 31 net/xfrm/xfrm_policy.c:1358 xfrm_hash_rebuild() warn: statement has no effe= ct 31 Old smatch warnings: net/xfrm/xfrm_policy.c:1162 xfrm_policy_inexact_alloc_chain() warn: stateme= nt has no effect 31 net/xfrm/xfrm_policy.c:1178 xfrm_policy_inexact_alloc_chain() warn: stateme= nt has no effect 31 vim +176 include/linux/cpuset.h c0ff7453bb5c7c Miao Xie 2010-05-24 167 = 58568d2a8215cb Miao Xie 2009-06-16 168 static inline void set_mems_all= owed(nodemask_t nodemask) 58568d2a8215cb Miao Xie 2009-06-16 169 { db751fe3ea6880 John Stultz 2013-10-07 170 unsigned long flags; db751fe3ea6880 John Stultz 2013-10-07 171 = c0ff7453bb5c7c Miao Xie 2010-05-24 172 task_lock(current); db751fe3ea6880 John Stultz 2013-10-07 173 local_irq_save(flags); cc9a6c8776615f Mel Gorman 2012-03-21 174 write_seqcount_begin(¤t-= >mems_allowed_seq); 58568d2a8215cb Miao Xie 2009-06-16 175 current->mems_allowed =3D node= mask; cc9a6c8776615f Mel Gorman 2012-03-21 @176 write_seqcount_end(¤t->m= ems_allowed_seq); db751fe3ea6880 John Stultz 2013-10-07 177 local_irq_restore(flags); c0ff7453bb5c7c Miao Xie 2010-05-24 178 task_unlock(current); 58568d2a8215cb Miao Xie 2009-06-16 179 } 58568d2a8215cb Miao Xie 2009-06-16 180 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============1608965981615279773==--