Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/time/timer_migration.c:905:9: warning: context imbalance in 'tmigr_update_events' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/time/timer_migration.c:904:9: warning: context imbalance in 'tmigr_update_events' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?