Hi Sven, [auto build test ERROR on linus/master] [also build test ERROR on next-20161221] [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/Sven-Schmidt/Update-LZ4-compressor-module/20161221-130109 config: x86_64-randconfig-x006-201651 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Sven-Schmidt/Update-LZ4-compressor-module/20161221-130109 HEAD 08652114d6d8867d2e8b3545b5e9f8a2fe11a5d7 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): fs/pstore/platform.c: In function 'compress_lz4': >> fs/pstore/platform.c:345:8: error: implicit declaration of function >> 'LZ4_compress_default' [-Werror=implicit-function-declaration] ret = LZ4_compress_default(in, out, inlen, outlen, workspace); ^~~~~~~~~~~~~~~~~~~~ fs/pstore/platform.c: In function 'decompress_lz4': >> fs/pstore/platform.c:358:8: error: implicit declaration of function >> 'LZ4_decompress_safe' [-Werror=implicit-function-declaration] ret = LZ4_decompress_safe(in, out, inlen, outlen); ^~~~~~~~~~~~~~~~~~~ fs/pstore/platform.c: In function 'allocate_lz4': >> fs/pstore/platform.c:369:20: error: implicit declaration of function >> 'LZ4_compressBound' [-Werror=implicit-function-declaration] big_oops_buf_sz = LZ4_compressBound(psinfo->bufsize); ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/LZ4_compress_default +345 fs/pstore/platform.c 339 340 #ifdef CONFIG_PSTORE_LZ4_COMPRESS 341 static int compress_lz4(const void *in, void *out, size_t inlen, size_t outlen) 342 { 343 int ret; 344 > 345 ret = LZ4_compress_default(in, out, inlen, outlen, workspace); 346 if (ret) { 347 pr_err("lz4_compress error, ret = %d!\n", ret); 348 return -EIO; 349 } 350 351 return outlen; 352 } 353 354 static int decompress_lz4(void *in, void *out, size_t inlen, size_t outlen) 355 { 356 int ret; 357 > 358 ret = LZ4_decompress_safe(in, out, inlen, outlen); 359 if (ret) { 360 pr_err("lz4_decompress error, ret = %d!\n", ret); 361 return -EIO; 362 } 363 364 return outlen; 365 } 366 367 static void allocate_lz4(void) 368 { > 369 big_oops_buf_sz = LZ4_compressBound(psinfo->bufsize); 370 big_oops_buf = kmalloc(big_oops_buf_sz, GFP_KERNEL); 371 if (big_oops_buf) { 372 workspace = kmalloc(LZ4_MEM_COMPRESS, GFP_KERNEL); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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