Hi Waiman, [auto build test WARNING on linus/master] [also build test WARNING on v4.10-rc1 next-20161224] [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/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021 reproduce: make htmldocs All warnings (new ones prefixed by >>): >> kernel/futex.c:3419: warning: No description found for parameter 'uaddr' >> kernel/futex.c:3419: warning: No description found for parameter 'vpid' >> kernel/futex.c:3419: warning: No description found for parameter 'puval' >> kernel/futex.c:3419: warning: No description found for parameter 'waiter' kernel/futex.c:3456: warning: No description found for parameter 'uaddr' kernel/futex.c:3456: warning: No description found for parameter 'vpid' kernel/futex.c:3456: warning: No description found for parameter 'puval' vim +/uaddr +3419 kernel/futex.c 3403 * The HB fs_lock should NOT be held while calling this function. 3404 * The flag bits are ignored in the trylock. 3405 * 3406 * If waiter is true 3407 * then 3408 * don't preserve the flag bits; 3409 * else 3410 * preserve the flag bits 3411 * endif 3412 * 3413 * Return: 1 if lock acquired; 3414 * 0 if lock acquisition failed; 3415 * -EFAULT if an error happened. 3416 */ 3417 static inline int futex_trylock(u32 __user *uaddr, const u32 vpid, u32 *puval, 3418 const bool waiter) > 3419 { 3420 u32 uval, flags = 0; 3421 3422 if (unlikely(get_futex_value(puval, uaddr))) 3423 return -EFAULT; 3424 3425 uval = *puval; 3426 3427 if (uval & FUTEX_TID_MASK) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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