From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1564024305621436499==" MIME-Version: 1.0 From: kernel test robot Subject: Re: [PATCH v4 09/24] dept: Apply Dept to seqlock Date: Thu, 10 Mar 2022 11:22:42 +0800 Message-ID: <202203101159.1eFVxMBQ-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============1564024305621436499== 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-20220309] [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: 6 days ago :::::: commit date: 6 days ago config: i386-randconfig-m031-20220307 (https://download.01.org/0day-ci/arch= ive/20220310/202203101159.1eFVxMBQ-lkp(a)intel.com/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 Reported-by: Dan Carpenter New smatch warnings: arch/x86/kvm/../../../virt/kvm/eventfd.c:264 irqfd_update() warn: statement= has no effect 31 arch/x86/kvm/../../../virt/kvm/eventfd.c:560 kvm_irqfd_deassign() warn: sta= tement has no effect 31 arch/x86/kvm/x86.c:2852 kvm_end_pvclock_update() warn: statement has no eff= ect 31 drivers/md/raid5.c:8241 raid5_start_reshape() warn: statement has no effect= 31 Old smatch warnings: arch/x86/kvm/x86.c:1021 __kvm_set_xcr() warn: bitwise AND condition is fals= e here arch/x86/kvm/x86.c:1022 __kvm_set_xcr() warn: bitwise AND condition is fals= e here arch/x86/kvm/x86.c:5135 kvm_arch_tsc_set_attr() warn: check for integer ove= rflow 'offset' arch/x86/kvm/x86.c:5176 kvm_vcpu_ioctl_device_attr() error: uninitialized s= ymbol 'r'. arch/x86/kvm/x86.c:9569 enter_smm() warn: inconsistent indenting drivers/md/raid5.c:2841 raid5_end_write_request() error: uninitialized symb= ol 'rdev'. drivers/md/raid5.c:2846 raid5_end_write_request() error: uninitialized symb= ol 'rdev'. drivers/md/raid5.c:6989 alloc_thread_groups() warn: double check that we're= allocating correct size: 148 vs 1 drivers/md/raid5.c:8311 raid5_start_reshape() warn: statement has no effect= 31 vim +264 arch/x86/kvm/../../../virt/kvm/eventfd.c 721eecbf4fe995 Gregory Haskins 2009-05-20 246 = bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 247 /* Must be called under = irqfds.lock */ 166c9775f1f8b8 Eric Auger 2015-09-18 248 static void irqfd_update= (struct kvm *kvm, struct kvm_kernel_irqfd *irqfd) bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 249 { bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 250 struct kvm_kernel_irq_r= outing_entry *e; 8ba918d488cade Paul Mackerras 2014-06-30 251 struct kvm_kernel_irq_r= outing_entry entries[KVM_NR_IRQCHIPS]; 351dc6477cd351 Andrey Smetanin 2015-10-16 252 int n_entries; 8ba918d488cade Paul Mackerras 2014-06-30 253 = 9957c86d659a4d Paul Mackerras 2014-06-30 254 n_entries =3D kvm_irq_m= ap_gsi(kvm, entries, irqfd->gsi); bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 255 = 56f89f3629ffd1 Paul Mackerras 2014-06-30 256 write_seqcount_begin(&i= rqfd->irq_entry_sc); 56f89f3629ffd1 Paul Mackerras 2014-06-30 257 = 8ba918d488cade Paul Mackerras 2014-06-30 258 e =3D entries; 351dc6477cd351 Andrey Smetanin 2015-10-16 259 if (n_entries =3D=3D 1) 56f89f3629ffd1 Paul Mackerras 2014-06-30 260 irqfd->irq_entry =3D *= e; 351dc6477cd351 Andrey Smetanin 2015-10-16 261 else 351dc6477cd351 Andrey Smetanin 2015-10-16 262 irqfd->irq_entry.type = =3D 0; 56f89f3629ffd1 Paul Mackerras 2014-06-30 263 = 56f89f3629ffd1 Paul Mackerras 2014-06-30 @264 write_seqcount_end(&irq= fd->irq_entry_sc); bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 265 } bd2b53b20fcd0d Michael S. Tsirkin 2010-11-18 266 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============1564024305621436499==--