Hi Sunil, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.17-rc6 next-20180517] [cannot apply to tip/x86/core] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sunil-Muthuswamy/Drivers-HV-Send-one-page-worth-of-kmsg-dump-over-Hyper-V-during-panic/20180523-035336 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/hv/vmbus_drv.c:1028:5: sparse: symbol 'sysctl_record_panic_msg' was not declared. Should it be static? drivers/hv/vmbus_drv.c:1631:32: sparse: expression using sizeof(void) drivers/hv/vmbus_drv.c:1633:32: sparse: expression using sizeof(void) include/asm-generic/atomic-instrumented.h:358:24: sparse: cast truncates bits from constant value (80000010 becomes 10) include/asm-generic/atomic-instrumented.h:360:24: sparse: cast truncates bits from constant value (80000010 becomes 10) Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel