From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH v2 2/5] kernel: allow to configure PREEMPT_NONE, PREEMPT_VOLUNTARY on kernel command line
Date: Fri, 16 Oct 2020 00:32:23 +0800 [thread overview]
Message-ID: <202010160031.4GoYMgpH-lkp@intel.com> (raw)
In-Reply-To: <20201009122926.29962-3-mhocko@kernel.org>
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Hi Michal,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/sched/core]
[also build test ERROR on gpio/for-next linus/master v5.9]
[cannot apply to linux/master next-20201015]
[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/Michal-Hocko/allow-overriding-default-preempt-mode-from-command-line/20201009-203052
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git feff2e65efd8d84cf831668e182b2ce73c604bbb
config: parisc-randconfig-r031-20201014 (attached as .config)
compiler: hppa-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/643d7718ce08c98533500e214350e74125056b98
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michal-Hocko/allow-overriding-default-preempt-mode-from-command-line/20201009-203052
git checkout 643d7718ce08c98533500e214350e74125056b98
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/compiler_types.h:74,
from <command-line>:
arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch':
>> arch/parisc/include/asm/jump_label.h:18:4: error: expected ':' before '__stringify'
18 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
| ^~~~~~~~~~~
include/linux/compiler-gcc.h:115:47: note: in definition of macro 'asm_volatile_goto'
115 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
| ^
In file included from include/linux/jump_label.h:89,
from include/linux/gpio/consumer.h:6,
from drivers/iio/proximity/srf04.c:38:
arch/parisc/include/asm/jump_label.h:23:1: warning: label 'l_yes' defined but not used [-Wunused-label]
23 | l_yes:
| ^~~~~
In file included from include/linux/compiler_types.h:74,
from <command-line>:
arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch_jump':
arch/parisc/include/asm/jump_label.h:33:4: error: expected ':' before '__stringify'
33 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
| ^~~~~~~~~~~
include/linux/compiler-gcc.h:115:47: note: in definition of macro 'asm_volatile_goto'
115 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
| ^
In file included from include/linux/jump_label.h:89,
from include/linux/gpio/consumer.h:6,
from drivers/iio/proximity/srf04.c:38:
arch/parisc/include/asm/jump_label.h:38:1: warning: label 'l_yes' defined but not used [-Wunused-label]
38 | l_yes:
| ^~~~~
--
In file included from include/linux/compiler_types.h:74,
from <command-line>:
arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch':
>> arch/parisc/include/asm/jump_label.h:18:4: error: expected ':' before '__stringify'
18 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
| ^~~~~~~~~~~
include/linux/compiler-gcc.h:115:47: note: in definition of macro 'asm_volatile_goto'
115 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
| ^
In file included from include/linux/jump_label.h:89,
from include/linux/gpio/consumer.h:6,
from sound/soc/codecs/es7241.c:6:
arch/parisc/include/asm/jump_label.h:23:1: warning: label 'l_yes' defined but not used [-Wunused-label]
23 | l_yes:
| ^~~~~
In file included from include/linux/compiler_types.h:74,
from <command-line>:
arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch_jump':
arch/parisc/include/asm/jump_label.h:33:4: error: expected ':' before '__stringify'
33 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
| ^~~~~~~~~~~
include/linux/compiler-gcc.h:115:47: note: in definition of macro 'asm_volatile_goto'
115 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
| ^
In file included from include/linux/jump_label.h:89,
from include/linux/gpio/consumer.h:6,
from sound/soc/codecs/es7241.c:6:
arch/parisc/include/asm/jump_label.h:38:1: warning: label 'l_yes' defined but not used [-Wunused-label]
38 | l_yes:
| ^~~~~
At top level:
sound/soc/codecs/es7241.c:206:33: warning: 'es7241_chip' defined but not used [-Wunused-const-variable=]
206 | static const struct es7241_chip es7241_chip = {
| ^~~~~~~~~~~
vim +18 arch/parisc/include/asm/jump_label.h
62217beb394e654 Helge Deller 2019-05-03 11
62217beb394e654 Helge Deller 2019-05-03 12 static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
62217beb394e654 Helge Deller 2019-05-03 13 {
62217beb394e654 Helge Deller 2019-05-03 14 asm_volatile_goto("1:\n\t"
62217beb394e654 Helge Deller 2019-05-03 15 "nop\n\t"
62217beb394e654 Helge Deller 2019-05-03 16 ".pushsection __jump_table, \"aw\"\n\t"
62217beb394e654 Helge Deller 2019-05-03 17 ".word 1b - ., %l[l_yes] - .\n\t"
62217beb394e654 Helge Deller 2019-05-03 @18 __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
62217beb394e654 Helge Deller 2019-05-03 19 ".popsection\n\t"
62217beb394e654 Helge Deller 2019-05-03 20 : : "i" (&((char *)key)[branch]) : : l_yes);
62217beb394e654 Helge Deller 2019-05-03 21
62217beb394e654 Helge Deller 2019-05-03 22 return false;
62217beb394e654 Helge Deller 2019-05-03 23 l_yes:
62217beb394e654 Helge Deller 2019-05-03 24 return true;
62217beb394e654 Helge Deller 2019-05-03 25 }
62217beb394e654 Helge Deller 2019-05-03 26
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2020-10-15 16:32 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 12:04 [RFC PATCH] kernel: allow to configure PREEMPT_NONE, PREEMPT_VOLUNTARY on kernel command line Michal Hocko
2020-10-07 12:19 ` Peter Zijlstra
2020-10-07 12:29 ` Michal Hocko
2020-10-07 13:01 ` Mel Gorman
2020-10-07 12:21 ` Peter Zijlstra
2020-10-07 12:35 ` Michal Hocko
2020-10-09 9:47 ` Peter Zijlstra
2020-10-09 10:14 ` Michal Hocko
2020-10-09 10:20 ` Peter Zijlstra
2020-10-09 10:48 ` Michal Hocko
2020-10-09 11:17 ` Michal Hocko
2020-10-09 11:26 ` Michal Hocko
2020-10-09 11:39 ` Peter Zijlstra
2020-10-07 15:41 ` kernel test robot
2020-10-07 15:53 ` Michal Hocko
2020-10-09 9:12 ` Michal Hocko
2020-10-09 9:42 ` Peter Zijlstra
2020-10-09 10:10 ` Michal Hocko
2020-10-09 10:14 ` Peter Zijlstra
2020-10-09 10:37 ` Michal Hocko
2020-10-09 11:42 ` Peter Zijlstra
2020-10-09 12:29 ` [RFC PATCH v2 0/5] allow overriding default preempt mode from " Michal Hocko
2020-10-09 12:29 ` [RFC PATCH v2 1/5] jump_label: split out declaration parts into its own headers Michal Hocko
2020-10-09 12:29 ` [RFC PATCH v2 2/5] kernel: allow to configure PREEMPT_NONE, PREEMPT_VOLUNTARY on kernel command line Michal Hocko
2020-10-15 16:32 ` kernel test robot [this message]
2020-10-09 12:29 ` [RFC PATCH v2 3/5] kernel: ARCH_NO_PREEMPT shouldn't exclude PREEMPT_VOLUNTARY Michal Hocko
2020-10-09 12:29 ` [RFC PATCH v2 4/5] kernel: introduce CONFIG_PREEMPT_DYNAMIC Michal Hocko
2020-10-09 12:29 ` [RFC PATCH v2 5/5] kernel: drop PREEMPT_NONE compile time option Michal Hocko
2020-10-09 12:50 ` [RFC PATCH v2 0/5] allow overriding default preempt mode from command line Peter Zijlstra
2020-10-09 13:03 ` Michal Hocko
2020-10-09 13:22 ` Peter Zijlstra
2020-10-09 17:45 ` Peter Zijlstra
2020-10-27 12:22 ` Frederic Weisbecker
2020-10-27 12:28 ` Peter Zijlstra
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