CC: [email protected] TO: Juri Lelli <[email protected]> CC: "Greg Kroah-Hartman" <[email protected]> CC: Daniel Bristot de Oliveira <[email protected]> CC: Ingo Molnar <[email protected]> CC: Valentin Schneider <[email protected]> CC: Sasha Levin <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y head: a3e34830d91255b6038c86c49a880c59a1aba945 commit: 78e27678db4ea62377425df497c7421359888b1a [2735/3218] sched/features: Fix !CONFIG_JUMP_LABEL case :::::: branch date: 2 days ago :::::: commit date: 3 weeks ago config: parisc-randconfig-s032-20201105 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-107-gaf3512a6-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=78e27678db4ea62377425df497c7421359888b1a git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-5.4.y git checkout 78e27678db4ea62377425df497c7421359888b1a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" kernel/sched/rt.c: note: in included file (through arch/parisc/include/uapi/asm/unistd.h, arch/parisc/include/asm/unistd.h, include/uapi/linux/unistd.h, ...): ./arch/parisc/include/generated/uapi/asm/unistd_32.h:380:41: sparse: sparse: no newline at end of file kernel/sched/rt.c:1673:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] <asn:4> *parent @@ kernel/sched/rt.c:1673:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/rt.c:1673:9: sparse: got struct sched_domain [noderef] <asn:4> *parent kernel/sched/rt.c: note: in included file (through include/linux/wait.h, include/linux/pid.h, include/linux/sched.h, kernel/sched/sched.h): include/linux/spinlock.h:210:25: sparse: sparse: context imbalance in 'find_lock_lowest_rq' - unexpected unlock kernel/sched/rt.c:1859:9: sparse: sparse: context imbalance in 'push_rt_task' - unexpected unlock >> include/linux/spinlock.h:210:25: sparse: sparse: context imbalance in >> 'pull_rt_task' - unexpected unlock vim +/pull_rt_task +210 include/linux/spinlock.h c2f21ce2e31286a Thomas Gleixner 2009-12-02 206 b97c4bc16734a2e Luca Barbieri 2010-03-11 207 static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) c2f21ce2e31286a Thomas Gleixner 2009-12-02 208 { 60ca1e5a200cd29 Will Deacon 2019-02-22 209 mmiowb_spin_unlock(); c2f21ce2e31286a Thomas Gleixner 2009-12-02 @210 arch_spin_unlock(&lock->raw_lock); b97c4bc16734a2e Luca Barbieri 2010-03-11 211 __release(lock); c2f21ce2e31286a Thomas Gleixner 2009-12-02 212 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 213 #endif ^1da177e4c3f415 Linus Torvalds 2005-04-16 214 :::::: The code at line 210 was first introduced by commit :::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock :::::: TO: Thomas Gleixner <[email protected]> :::::: CC: Thomas Gleixner <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
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