From: Philip Li <philip.li@intel.com>
To: kernel test robot <lkp@intel.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>,
<oe-kbuild-all@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: drivers/dma-buf/udmabuf.o: warning: objtool: get_sg_table.isra.0+0x94: unreachable instruction
Date: Mon, 29 Jul 2024 10:07:16 +0800 [thread overview]
Message-ID: <Zqb5VPMCSeadJmi4@rli9-mobl> (raw)
In-Reply-To: <202407282344.RDPzYUGa-lkp@intel.com>
On Sun, Jul 28, 2024 at 11:46:27PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 5437f30d3458ad36e83ab96088d490ebfee844d8
> commit: 0c8b91ef5100eaed3d64123ac91ac4739fccf15c udmabuf: add back support for mapping hugetlb pages
> date: 2 weeks ago
> config: loongarch-randconfig-r121-20240728 (https://download.01.org/0day-ci/archive/20240728/202407282344.RDPzYUGa-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 14.1.0
> reproduce: (https://download.01.org/0day-ci/archive/20240728/202407282344.RDPzYUGa-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/202407282344.RDPzYUGa-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
Sorry, kindly ignore this report, it's possibly related to the loongarch toolchain
as cerain "unreachable instruction" issues can't be reproduced on 13.2.
>
> >> drivers/dma-buf/udmabuf.o: warning: objtool: get_sg_table.isra.0+0x94: unreachable instruction
>
>
> objdump-func vmlinux.o get_sg_table.isra.0:
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
prev parent reply other threads:[~2024-07-29 2:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-28 15:46 drivers/dma-buf/udmabuf.o: warning: objtool: get_sg_table.isra.0+0x94: unreachable instruction kernel test robot
2024-07-29 2:07 ` Philip Li [this message]
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