BCC: [email protected] CC: [email protected] CC: [email protected] TO: Yury Norov <[email protected]>
Hi Yury, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6879c2d3b96039ff1668b4328a4d0dd3ea952cff commit: cb32c285cc10e428589194e30233d673e7c23c72 cpumask: change return types to bool where appropriate date: 9 weeks ago :::::: branch date: 79 minutes ago :::::: commit date: 9 weeks ago config: m68k-randconfig-m031-20220914 (https://download.01.org/0day-ci/archive/20220916/[email protected]/config) compiler: m68k-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: include/linux/cpumask.h:407 cpumask_test_and_clear_cpu() warn: signedness bug returning '(-128)' vim +407 include/linux/cpumask.h 2d3854a37e8b76 Rusty Russell 2008-11-05 395 54fdade1c33323 Xiao Guangrong 2009-09-22 396 /** 54fdade1c33323 Xiao Guangrong 2009-09-22 397 * cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask 54fdade1c33323 Xiao Guangrong 2009-09-22 398 * @cpu: cpu number (< nr_cpu_ids) 54fdade1c33323 Xiao Guangrong 2009-09-22 399 * @cpumask: the cpumask pointer 54fdade1c33323 Xiao Guangrong 2009-09-22 400 * cb32c285cc10e4 Yury Norov 2022-07-01 401 * Returns true if @cpu is set in old bitmap of @cpumask, else returns false c777ad69185de9 Alex Shi 2012-05-28 402 * 54fdade1c33323 Xiao Guangrong 2009-09-22 403 * test_and_clear_bit wrapper for cpumasks. 54fdade1c33323 Xiao Guangrong 2009-09-22 404 */ cb32c285cc10e4 Yury Norov 2022-07-01 405 static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) 54fdade1c33323 Xiao Guangrong 2009-09-22 406 { 54fdade1c33323 Xiao Guangrong 2009-09-22 @407 return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask)); 54fdade1c33323 Xiao Guangrong 2009-09-22 408 } 54fdade1c33323 Xiao Guangrong 2009-09-22 409 :::::: The code at line 407 was first introduced by commit :::::: 54fdade1c3332391948ec43530c02c4794a38172 generic-ipi: make struct call_function_data lockless :::::: TO: Xiao Guangrong <[email protected]> :::::: CC: Linus Torvalds <[email protected]> -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
