From: kernel test robot <lkp@intel.com>
To: Masahiro Yamada <masahiroy@kernel.org>, linux-kbuild@vger.kernel.org
Cc: kbuild-all@lists.01.org, Christoph Hellwig <hch@lst.de>,
Jessica Yu <jeyu@kernel.org>, Nicolas Pitre <nico@fluxnic.net>,
Sami Tolvanen <samitolvanen@google.com>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
Masahiro Yamada <masahiroy@kernel.org>
Subject: Re: [PATCH 4/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass
Date: Fri, 26 Feb 2021 02:46:46 +0800 [thread overview]
Message-ID: <202102260245.2UUwdoDK-lkp@intel.com> (raw)
In-Reply-To: <20210225160247.2959903-5-masahiroy@kernel.org>
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Hi Masahiro,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on next-20210225]
[cannot apply to kbuild/for-next asm-generic/master arm64/for-next/core m68k/for-next openrisc/for-next hp-parisc/for-next arc/for-next uclinux-h8/h8300-next nios2/for-linus v5.11]
[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]
url: https://github.com/0day-ci/linux/commits/Masahiro-Yamada/kbuild-build-speed-improvment-of-CONFIG_TRIM_UNUSED_KSYMS/20210226-000929
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 29c395c77a9a514c5857c45ceae2665e9bd99ac7
config: powerpc-mpc8313_rdb_defconfig (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/014940331790a8cd9bee92c7201494ec3217201e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Masahiro-Yamada/kbuild-build-speed-improvment-of-CONFIG_TRIM_UNUSED_KSYMS/20210226-000929
git checkout 014940331790a8cd9bee92c7201494ec3217201e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> scripts/module.lds.S:7:5: warning: "CONFIG_TRIM_UNUSED_KSYMS" is not defined, evaluates to 0 [-Wundef]
7 | #if CONFIG_TRIM_UNUSED_KSYMS
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/CONFIG_TRIM_UNUSED_KSYMS +7 scripts/module.lds.S
> 7 #if CONFIG_TRIM_UNUSED_KSYMS
8 #include <generated/keep-ksyms.h>
9
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-02-25 18:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-25 16:02 [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS Masahiro Yamada
2021-02-25 16:02 ` [PATCH 1/4] kbuild: fix UNUSED_KSYMS_WHITELIST for Clang LTO Masahiro Yamada
2021-02-25 17:45 ` Sami Tolvanen
2021-02-25 19:08 ` Masahiro Yamada
2021-02-25 16:02 ` [PATCH 2/4] export.h: make __ksymtab_strings per-symbol section Masahiro Yamada
2021-02-25 16:02 ` [PATCH 3/4] kbuild: separate out vmlinux.lds generation Masahiro Yamada
2021-02-25 16:02 ` [PATCH 4/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass Masahiro Yamada
2021-02-25 18:46 ` kernel test robot [this message]
2021-02-25 20:06 ` Masahiro Yamada
2021-02-25 21:20 ` Sami Tolvanen
2021-02-26 7:04 ` Masahiro Yamada
2021-02-25 18:56 ` kernel test robot
2021-02-25 17:19 ` [PATCH 0/4] kbuild: build speed improvment of CONFIG_TRIM_UNUSED_KSYMS Nicolas Pitre
2021-02-25 18:57 ` Masahiro Yamada
2021-02-25 19:24 ` Nicolas Pitre
2021-03-09 7:28 ` Masahiro Yamada
2021-03-09 16:49 ` Nicolas Pitre
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