| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202205200851.XPf3TixK-lkp@intel.com>
Date: Fri, 20 May 2022 08:08:02 +0800
From: kernel test robot <lkp@...el.com>
To: Jisheng Zhang <jszhang@...nel.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Andrey Ryabinin <ryabinin.a.a@...il.com>,
Alexander Potapenko <glider@...gle.com>,
Andrey Konovalov <andreyknvl@...il.com>,
Dmitry Vyukov <dvyukov@...gle.com>,
Vincenzo Frascino <vincenzo.frascino@....com>,
Alexandre Ghiti <alexandre.ghiti@...onical.com>,
Anup Patel <anup@...infault.org>,
Atish Patra <atishp@...osinc.com>
Cc: kbuild-all@...ts.01.org, linux-riscv@...ts.infradead.org,
linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com
Subject: Re: [PATCH v3 2/2] riscv: turn pgtable_l4|[l5]_enabled to static key
for RV64
Hi Jisheng,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.18-rc7]
[cannot apply to next-20220519]
[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/intel-lab-lkp/linux/commits/Jisheng-Zhang/use-static-key-to-optimize-pgtable_l4_enabled/20220520-001459
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f993aed406eaf968ba3867a76bb46c95336a33d0
config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20220520/202205200851.XPf3TixK-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/d052c69ebaf48ac2925d6f9fa033d9e394da1074
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jisheng-Zhang/use-static-key-to-optimize-pgtable_l4_enabled/20220520-001459
git checkout d052c69ebaf48ac2925d6f9fa033d9e394da1074
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash fs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/riscv/include/asm/pgtable.h:112,
from arch/riscv/include/asm/uaccess.h:12,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from fs/char_dev.c:9:
arch/riscv/include/asm/pgtable-64.h: In function 'pgtable_l5_enabled':
>> arch/riscv/include/asm/pgtable-64.h:19:13: error: implicit declaration of function 'static_branch_likely' [-Werror=implicit-function-declaration]
19 | if (static_branch_likely(&_pgtable_lx_ready))
| ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from arch/riscv/include/asm/pgtable.h:112,
from arch/riscv/include/asm/uaccess.h:12,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:77,
from fs/d_path.c:2:
arch/riscv/include/asm/pgtable-64.h: In function 'pgtable_l5_enabled':
>> arch/riscv/include/asm/pgtable-64.h:19:13: error: implicit declaration of function 'static_branch_likely' [-Werror=implicit-function-declaration]
19 | if (static_branch_likely(&_pgtable_lx_ready))
| ^~~~~~~~~~~~~~~~~~~~
fs/d_path.c: At top level:
fs/d_path.c:318:7: warning: no previous prototype for 'simple_dname' [-Wmissing-prototypes]
318 | char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from arch/riscv/include/asm/pgtable.h:112,
from arch/riscv/include/asm/uaccess.h:12,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:77,
from fs/io_uring.c:45:
arch/riscv/include/asm/pgtable-64.h: In function 'pgtable_l5_enabled':
>> arch/riscv/include/asm/pgtable-64.h:19:13: error: implicit declaration of function 'static_branch_likely' [-Werror=implicit-function-declaration]
19 | if (static_branch_likely(&_pgtable_lx_ready))
| ^~~~~~~~~~~~~~~~~~~~
fs/io_uring.c: In function '__io_submit_flush_completions':
fs/io_uring.c:2660:40: warning: variable 'prev' set but not used [-Wunused-but-set-variable]
2660 | struct io_wq_work_node *node, *prev;
| ^~~~
cc1: some warnings being treated as errors
--
In file included from arch/riscv/include/asm/pgtable.h:112,
from arch/riscv/include/asm/uaccess.h:12,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from fs/proc/meminfo.c:2:
arch/riscv/include/asm/pgtable-64.h: In function 'pgtable_l5_enabled':
>> arch/riscv/include/asm/pgtable-64.h:19:13: error: implicit declaration of function 'static_branch_likely' [-Werror=implicit-function-declaration]
19 | if (static_branch_likely(&_pgtable_lx_ready))
| ^~~~~~~~~~~~~~~~~~~~
fs/proc/meminfo.c: At top level:
fs/proc/meminfo.c:22:28: warning: no previous prototype for 'arch_report_meminfo' [-Wmissing-prototypes]
22 | void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
| ^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/static_branch_likely +19 arch/riscv/include/asm/pgtable-64.h
16
17 static __always_inline bool pgtable_l5_enabled(void)
18 {
> 19 if (static_branch_likely(&_pgtable_lx_ready))
20 return static_branch_likely(&_pgtable_l5_enabled);
21 else
22 return _pgtable_l5_enabled_early;
23 }
24
--
0-DAY CI Kernel Test Service
https://01.org/lkp
Powered by blists - more mailing lists