From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F019972 for ; Mon, 11 Oct 2021 15:52:48 +0000 (UTC) Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DA0A360E74; Mon, 11 Oct 2021 15:52:46 +0000 (UTC) Date: Mon, 11 Oct 2021 11:52:43 -0400 From: Steven Rostedt To: kernel test robot Cc: , , "Linux Kernel Mailing List" Subject: Re: [rostedt-trace:ftrace/core 2/2] kernel/trace/pid_list.c:439:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch] Message-ID: <20211011115243.211b4611@gandalf.local.home> In-Reply-To: References: <202109300520.e7Cli09Z-lkp@intel.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 10 Oct 2021 17:46:20 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git ftrace/core > head: c8d01c02b46e599b057d7d24d1342ae9fcf828c2 > commit: c8d01c02b46e599b057d7d24d1342ae9fcf828c2 [2/2] tracing: Create a sparse bitmask for pid filtering > config: riscv-randconfig-c006-20210927 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) > 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 > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git/commit/?id=c8d01c02b46e599b057d7d24d1342ae9fcf828c2 > git remote add rostedt-trace https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git > git fetch --no-tags rostedt-trace ftrace/core > git checkout c8d01c02b46e599b057d7d24d1342ae9fcf828c2 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot Thanks, this was already reported. https://lore.kernel.org/all/221bc7ba-a475-1cb9-1bbe-730bb9c2d448@canonical.com/ -- Steve From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3381923624714476877==" MIME-Version: 1.0 From: Steven Rostedt To: kbuild-all@lists.01.org Subject: Re: [rostedt-trace:ftrace/core 2/2] kernel/trace/pid_list.c:439:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch] Date: Mon, 11 Oct 2021 11:52:43 -0400 Message-ID: <20211011115243.211b4611@gandalf.local.home> In-Reply-To: List-Id: --===============3381923624714476877== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Sun, 10 Oct 2021 17:46:20 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-tra= ce.git ftrace/core > head: c8d01c02b46e599b057d7d24d1342ae9fcf828c2 > commit: c8d01c02b46e599b057d7d24d1342ae9fcf828c2 [2/2] tracing: Create a = sparse bitmask for pid filtering > config: riscv-randconfig-c006-20210927 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e= 8dfdfe7efecfda318d43a06fae18b40eb498) > reproduce (this is a W=3D1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sb= in/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-= trace.git/commit/?id=3Dc8d01c02b46e599b057d7d24d1342ae9fcf828c2 > git remote add rostedt-trace https://git.kernel.org/pub/scm/linu= x/kernel/git/rostedt/linux-trace.git > git fetch --no-tags rostedt-trace ftrace/core > git checkout c8d01c02b46e599b057d7d24d1342ae9fcf828c2 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross A= RCH=3Driscv clang-analyzer > = > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot Thanks, this was already reported. https://lore.kernel.org/all/221bc7ba-a475-1cb9-1bbe-730bb9c2d448(a)canoni= cal.com/ -- Steve --===============3381923624714476877==--