From: Philip Li <philip.li@intel.com>
To: kernel test robot <lkp@intel.com>
Cc: Josef Bacik <josef@toxicpanda.com>,
<oe-kbuild-all@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
David Sterba <dsterba@suse.com>,
"Filipe Manana" <fdmanana@suse.com>
Subject: Re: fs/btrfs/delayed-ref.o: warning: objtool: add_delayed_ref+0x1ac: unreachable instruction
Date: Wed, 24 Jul 2024 10:02:02 +0800 [thread overview]
Message-ID: <ZqBgmtx5XUHHK2PZ@rli9-mobl> (raw)
In-Reply-To: <202407240323.OFy29s1f-lkp@intel.com>
On Wed, Jul 24, 2024 at 03:02:29AM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 28bbe4ea686a023929d907cc168430b61094811c
> commit: f75464f7bbbdd3bd63b91a1f023e26ef85e348c3 btrfs: unify the btrfs_add_delayed_*_ref helpers into one helper
> date: 3 months ago
> config: loongarch-randconfig-001-20240722 (https://download.01.org/0day-ci/archive/20240724/202407240323.OFy29s1f-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 14.1.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240724/202407240323.OFy29s1f-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202407240323.OFy29s1f-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
Sorry, kindly ignore this report which could be related to tool chain upgrade to
loongarch64-linux-gcc (GCC) 14.1.0.
We will further check whether the issue can be reproduced on gcc-13.
>
> fs/btrfs/delayed-ref.o: warning: objtool: insert_delayed_ref+0x1cc: unreachable instruction
> >> fs/btrfs/delayed-ref.o: warning: objtool: add_delayed_ref+0x1ac: unreachable instruction
>
>
> objdump-func vmlinux.o add_delayed_ref:
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
prev parent reply other threads:[~2024-07-24 2:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-23 19:02 fs/btrfs/delayed-ref.o: warning: objtool: add_delayed_ref+0x1ac: unreachable instruction kernel test robot
2024-07-24 2:02 ` Philip Li [this message]
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