Re: [PATCH v3 3/3] random: use siphash24 instead of md5 for get_random_int/long

kbuild test robot
2016-12-14T22:00:59Z

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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: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc

All errors (new ones prefixed by >>):

>> drivers/char/random.c:2046:1: error: requested alignment is not a constant
drivers/char/random.c: In function 'get_random_int':
drivers/char/random.c:2071:2: error: requested alignment is not a constant
drivers/char/random.c: In function 'get_random_long':
drivers/char/random.c:2100:2: error: requested alignment is not a constant

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 {

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