All of lore.kernel.org
 help / color / mirror / Atom feed
From: Steven Rostedt <rostedt@goodmis.org>
To: kernel test robot <yujie.liu@intel.com>
Cc: <llvm@lists.linux.dev>, <kbuild-all@lists.01.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.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	[thread overview]
Message-ID: <20211011115243.211b4611@gandalf.local.home> (raw)
In-Reply-To: <aa487fb0-6e7a-451d-b534-9c8aca2ca39b@intel.com>

On Sun, 10 Oct 2021 17:46:20 +0800
kernel test robot <yujie.liu@intel.com> 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 <lkp@intel.com>


Thanks, this was already reported.

  https://lore.kernel.org/all/221bc7ba-a475-1cb9-1bbe-730bb9c2d448@canonical.com/

-- Steve


WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
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	[thread overview]
Message-ID: <20211011115243.211b4611@gandalf.local.home> (raw)
In-Reply-To: <aa487fb0-6e7a-451d-b534-9c8aca2ca39b@intel.com>

[-- Attachment #1: Type: text/plain, Size: 1616 bytes --]

On Sun, 10 Oct 2021 17:46:20 +0800
kernel test robot <yujie.liu@intel.com> 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 <lkp@intel.com>


Thanks, this was already reported.

  https://lore.kernel.org/all/221bc7ba-a475-1cb9-1bbe-730bb9c2d448(a)canonical.com/

-- Steve

  reply	other threads:[~2021-10-11 15:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-29 21:19 [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] kernel test robot
2021-10-10  9:46 ` kernel test robot
2021-10-10  9:46   ` kernel test robot
2021-10-11 15:52   ` Steven Rostedt [this message]
2021-10-11 15:52     ` Steven Rostedt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211011115243.211b4611@gandalf.local.home \
    --to=rostedt@goodmis.org \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=yujie.liu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.