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Fri, 30 Jan 2026 12:11:44 -0800 (PST) MIME-Version: 1.0 References: <20260129215340.3742283-1-andrii@kernel.org> <202601301121.zr5U6ixA-lkp@intel.com> In-Reply-To: <202601301121.zr5U6ixA-lkp@intel.com> From: Andrii Nakryiko Date: Fri, 30 Jan 2026 12:11:31 -0800 X-Gm-Features: AZwV_Qj7wDya2OBtNs7PUmH8JcxUTODcuVx2e0LmJSjVryNSnlC4sk5utSn3GV0 Message-ID: Subject: Re: [PATCH v2 mm-stable] procfs: avoid fetching build ID while holding VMA lock To: akpm@linux-foundation.org Cc: kernel test robot , Andrii Nakryiko , linux-mm@kvack.org, oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, surenb@google.com, shakeel.butt@linux.dev, syzbot+4e70c8e0a2017b432f7a@syzkaller.appspotmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 72C6920015 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: d7ee77sc7brquf1za596bg3fwtdhtsu8 X-HE-Tag: 1769803905-186900 X-HE-Meta: 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 B20IL9T0 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Jan 29, 2026 at 7:55=E2=80=AFPM kernel test robot w= rote: > > Hi Andrii, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on bpf-next/net] > [also build test WARNING on bpf-next/master bpf/master linus/master v6.19= -rc7] > [cannot apply to akpm-mm/mm-everything next-20260129] > [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/Andrii-Nakryiko/pr= ocfs-avoid-fetching-build-ID-while-holding-VMA-lock/20260130-055639 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git = net > patch link: https://lore.kernel.org/r/20260129215340.3742283-1-andrii%= 40kernel.org > patch subject: [PATCH v2 mm-stable] procfs: avoid fetching build ID while= holding VMA lock > config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/202601= 30/202601301121.zr5U6ixA-lkp@intel.com/config) > compiler: nios2-linux-gcc (GCC) 11.5.0 > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archi= ve/20260130/202601301121.zr5U6ixA-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202601301121.zr5U6ixA-lkp= @intel.com/ > > All warnings (new ones prefixed by >>): > > >> Warning: lib/buildid.c:348 This comment starts with '/**', but isn't a= kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst > * Parse build ID of ELF file So AI tells me to be a proper kernel-doc comment this should have been: * build_id_parse_file() - Parse build ID of ELF file Andrew, should I send v3 or you can just patch it up in-place? Thanks! > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki