CC: [email protected] CC: [email protected] TO: Christophe Leroy <[email protected]> CC: Michael Ellerman <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b791d1bdf9212d944d749a5c7ff6febdba241771 commit: b020aa9d1e875c1c91b1390acdf42320e7060d84 powerpc: cleanup hw_irq.h date: 7 months ago :::::: branch date: 13 hours ago :::::: commit date: 7 months ago config: powerpc64-randconfig-s031-20200612 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-250-g42323db3-dirty git checkout b020aa9d1e875c1c91b1390acdf42320e7060d84 # save the attached .config to linux build tree make W=1 C=1 ARCH=powerpc64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> arch/powerpc/include/asm/hw_irq.h:293:17: sparse: sparse: context imbalance >> in 'ulite_console_write' - wrong count at exit arch/powerpc/include/asm/io.h:145:1: sparse: sparse: dereference of noderef expression arch/powerpc/include/asm/io.h:150:1: sparse: sparse: dereference of noderef expression -- arch/powerpc/include/asm/io.h:149:1: sparse: sparse: dereference of noderef expression arch/powerpc/include/asm/io.h:144:1: sparse: sparse: dereference of noderef expression arch/powerpc/include/asm/io.h:150:1: sparse: sparse: dereference of noderef expression arch/powerpc/include/asm/io.h:145:1: sparse: sparse: dereference of noderef expression >> arch/powerpc/include/asm/hw_irq.h:293:17: sparse: sparse: context imbalance >> in 'serial8250_console_write' - wrong count at exit -- >> arch/powerpc/include/asm/hw_irq.h:293:17: sparse: sparse: context imbalance >> in 'cpm_uart_console_write' - unexpected unlock # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b020aa9d1e875c1c91b1390acdf42320e7060d84 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout b020aa9d1e875c1c91b1390acdf42320e7060d84 vim +/ulite_console_write +293 arch/powerpc/include/asm/hw_irq.h df9ee29270c11d arch/powerpc/include/asm/hw_irq.h David Howells 2010-10-07 287 df9ee29270c11d arch/powerpc/include/asm/hw_irq.h David Howells 2010-10-07 288 static inline void arch_local_irq_restore(unsigned long flags) df9ee29270c11d arch/powerpc/include/asm/hw_irq.h David Howells 2010-10-07 289 { b020aa9d1e875c arch/powerpc/include/asm/hw_irq.h Christophe Leroy 2019-08-29 290 if (IS_ENABLED(CONFIG_BOOKE)) b020aa9d1e875c arch/powerpc/include/asm/hw_irq.h Christophe Leroy 2019-08-29 291 wrtee(flags); b020aa9d1e875c arch/powerpc/include/asm/hw_irq.h Christophe Leroy 2019-08-29 292 else df9ee29270c11d arch/powerpc/include/asm/hw_irq.h David Howells 2010-10-07 @293 mtmsr(flags); df9ee29270c11d arch/powerpc/include/asm/hw_irq.h David Howells 2010-10-07 294 } ^1da177e4c3f41 include/asm-ppc64/hw_irq.h Linus Torvalds 2005-04-16 295 :::::: The code at line 293 was first introduced by commit :::::: df9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 Fix IRQ flag handling naming :::::: TO: David Howells <[email protected]> :::::: CC: David Howells <[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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