CC: [email protected] CC: [email protected] TO: Guo Ren <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bf05bf16c76bb44ab5156223e1e58e26dfe30a88 commit: 18c07d23da5a48525b2955aa269b8bb108c19300 csky: Fixup calltrace panic date: 11 months ago :::::: branch date: 3 hours ago :::::: commit date: 11 months ago config: csky-randconfig-s032-20210419 (attached as .config) compiler: csky-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: v0.6.3-280-g2cd6d34e-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=18c07d23da5a48525b2955aa269b8bb108c19300 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 18c07d23da5a48525b2955aa269b8bb108c19300 # 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__' W=1 ARCH=csky 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/locking/rtmutex.c: note: in included file (through include/linux/irqflags.h, include/asm-generic/cmpxchg.h, arch/csky/include/asm/cmpxchg.h, ...): >> arch/csky/include/asm/irqflags.h:19:9: sparse: sparse: context imbalance in >> 'rt_mutex_adjust_prio_chain' - different lock contexts for basic block vim +/rt_mutex_adjust_prio_chain +19 arch/csky/include/asm/irqflags.h e38a5272baaa81 Guo Ren 2018-09-05 16 e38a5272baaa81 Guo Ren 2018-09-05 17 static inline void arch_local_irq_enable(void) e38a5272baaa81 Guo Ren 2018-09-05 18 { e38a5272baaa81 Guo Ren 2018-09-05 @19 asm volatile("psrset ee, ie\n":::"memory"); e38a5272baaa81 Guo Ren 2018-09-05 20 } e38a5272baaa81 Guo Ren 2018-09-05 21 #define arch_local_irq_enable arch_local_irq_enable e38a5272baaa81 Guo Ren 2018-09-05 22 :::::: The code at line 19 was first introduced by commit :::::: e38a5272baaa81b31680389efdec0c9008e17446 csky: IRQ handling :::::: TO: Guo Ren <[email protected]> :::::: CC: Guo Ren <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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