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SubjectRe: [PATCH v3 3/3] random: use siphash24 instead of md5 for get_random_int/long
Hi Jason,

[auto build test ERROR on linus/master]
[also build test ERROR on next-20161214]
[cannot apply to v4.9]
[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/Jason-A-Donenfeld/siphash-add-cryptographically-secure-hashtable-function/20161215-041458
config: i386-randconfig-i1-201650 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

>> drivers/char/random.c:2046:1: error: requested alignment is not an integer constant
static u8 random_int_secret[SIPHASH24_KEY_LEN] __aligned(SIPHASH24_ALIGNMENT);
^
drivers/char/random.c: In function 'get_random_int':
drivers/char/random.c:2071:2: error: requested alignment is not an integer constant
} __aligned(SIPHASH24_ALIGNMENT) combined;
^
drivers/char/random.c: In function 'get_random_long':
drivers/char/random.c:2100:2: error: requested alignment is not an integer constant
} __aligned(SIPHASH24_ALIGNMENT) combined;
^

vim +2046 drivers/char/random.c

2040 },
2041 #endif
2042 { }
2043 };
2044 #endif /* CONFIG_SYSCTL */
2045
> 2046 static u8 random_int_secret[SIPHASH24_KEY_LEN] __aligned(SIPHASH24_ALIGNMENT);
2047
2048 int random_int_secret_init(void)
2049 {

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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