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Message-ID: <202203020718.3ho17ASv-lkp@intel.com>
Date: Wed, 2 Mar 2022 10:51:25 +0800
From: kernel test robot <lkp@...el.com>
To: "Jason A. Donenfeld" <zx2c4@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:crng/random/jd/notifier 54/55]
include/linux/notifier.h:75:15: error: field has incomplete type 'struct
mutex'
tree: https://github.com/ammarfaizi2/linux-block crng/random/jd/notifier
head: 3c87f9e874ba4807cbb5473bab3eb5c2f5d716db
commit: d8ac9430b0435d0f09b5c909f80f8980183c93d1 [54/55] random: replace custom notifier chain with standard one
config: arm64-randconfig-r022-20220301 (https://download.01.org/0day-ci/archive/20220302/202203020718.3ho17ASv-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/ammarfaizi2/linux-block/commit/d8ac9430b0435d0f09b5c909f80f8980183c93d1
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block crng/random/jd/notifier
git checkout d8ac9430b0435d0f09b5c909f80f8980183c93d1
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 prepare
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/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:20:
In file included from include/linux/sysfs.h:16:
In file included from include/linux/kernfs.h:11:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:42:
In file included from arch/arm64/include/asm/pointer_auth.h:7:
In file included from include/linux/random.h:10:
In file included from include/linux/notifier.h:16:
In file included from include/linux/srcu.h:49:
>> include/linux/srcutree.h:68:15: error: field has incomplete type 'struct mutex'
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
^
include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex'
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
^
include/linux/srcutree.h:70:15: error: field has incomplete type 'struct mutex'
struct mutex srcu_gp_mutex; /* Serialize GP work. */
^
include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex'
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
^
include/linux/srcutree.h:78:15: error: field has incomplete type 'struct mutex'
struct mutex srcu_barrier_mutex; /* Serialize barrier ops. */
^
include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex'
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:20:
In file included from include/linux/sysfs.h:16:
In file included from include/linux/kernfs.h:11:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:42:
In file included from arch/arm64/include/asm/pointer_auth.h:7:
In file included from include/linux/random.h:10:
>> include/linux/notifier.h:75:15: error: field has incomplete type 'struct mutex'
struct mutex mutex;
^
include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex'
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
^
4 errors generated.
make[2]: *** [scripts/Makefile.build:121: arch/arm64/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1191: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +75 include/linux/notifier.h
e041c683412d5b Alan Stern 2006-03-27 73
eabc069401bcf4 Alan Stern 2006-10-04 74 struct srcu_notifier_head {
eabc069401bcf4 Alan Stern 2006-10-04 @75 struct mutex mutex;
eabc069401bcf4 Alan Stern 2006-10-04 76 struct srcu_struct srcu;
374a8e0dc33c98 Arnd Bergmann 2010-02-24 77 struct notifier_block __rcu *head;
eabc069401bcf4 Alan Stern 2006-10-04 78 };
eabc069401bcf4 Alan Stern 2006-10-04 79
:::::: The code at line 75 was first introduced by commit
:::::: eabc069401bcf45bcc3f19e643017bf761780aa8 [PATCH] Add SRCU-based notifier chains
:::::: TO: Alan Stern <stern@...land.harvard.edu>
:::::: CC: Linus Torvalds <torvalds@...osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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