Hi Sandy, [auto build test ERROR on: char-misc/char-misc-testing] [also build test ERROR on: v4.3 next-20151106] url: https://github.com/0day-ci/linux/commits/Sandy-Harris/A-couple-of-generated-files/20151107-223540 config: arm64-allyesconfig (attached as .config) 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=arm64 Note: the linux-review/Sandy-Harris/A-couple-of-generated-files/20151107-223540 HEAD 4d000f20486e81f999bc1f5499f0cfb36b37db02 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> drivers/char/random_gcm.c:286:35: fatal error: generated/random_init.h: No such file or directory #include <generated/random_init.h> ^ compilation terminated. vim +286 drivers/char/random_gcm.c da17cbfa Sandy Harris 2015-11-07 270 #define CREATE_TRACE_POINTS da17cbfa Sandy Harris 2015-11-07 271 #include <trace/events/random.h> da17cbfa Sandy Harris 2015-11-07 272 da17cbfa Sandy Harris 2015-11-07 273 /* #define ADD_INTERRUPT_BENCH */ da17cbfa Sandy Harris 2015-11-07 274 da17cbfa Sandy Harris 2015-11-07 275 #ifndef CONFIG_RANDOM_INIT da17cbfa Sandy Harris 2015-11-07 276 #error This version needs CONFIG_RANDOM_INIT da17cbfa Sandy Harris 2015-11-07 277 #endif da17cbfa Sandy Harris 2015-11-07 278 #ifndef CONFIG_RANDOM_GCM da17cbfa Sandy Harris 2015-11-07 279 #error This version should not be compiled if CONFIG_RANDOM_GCM is not set da17cbfa Sandy Harris 2015-11-07 280 #endif da17cbfa Sandy Harris 2015-11-07 281 da17cbfa Sandy Harris 2015-11-07 282 /* da17cbfa Sandy Harris 2015-11-07 283 * Configuration information da17cbfa Sandy Harris 2015-11-07 284 */ da17cbfa Sandy Harris 2015-11-07 285 da17cbfa Sandy Harris 2015-11-07 @286 #include <generated/random_init.h> da17cbfa Sandy Harris 2015-11-07 287 da17cbfa Sandy Harris 2015-11-07 288 #define EXTRACT_SIZE 16 /* 128-bit GCM hash */ da17cbfa Sandy Harris 2015-11-07 289 #define SEC_XFER_SIZE 512 da17cbfa Sandy Harris 2015-11-07 290 #define DEBUG_RANDOM_BOOT 0 da17cbfa Sandy Harris 2015-11-07 291 da17cbfa Sandy Harris 2015-11-07 292 #define LONGS(x) (((x) + sizeof(unsigned long) - 1)/sizeof(unsigned long)) da17cbfa Sandy Harris 2015-11-07 293 da17cbfa Sandy Harris 2015-11-07 294 /* :::::: The code at line 286 was first introduced by commit :::::: da17cbfaa5c53120c6c5797cf2dc6bd4123b6869 Different version of driver using hash from AES-GCM Compiled if CONFIG_RANDOM_GCM=y :::::: TO: Sandy Harris <sandyinchina@xxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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