Hi Nikhil, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.6-rc6 next-20231016] [cannot apply to pavel-leds/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nikhil-V/PM-hibernate-Rename-lzo-to-make-it-generic/20231004-173227 base: linus/master patch link: https://lore.kernel.org/r/486273fb828eb56d1895fee49481f5c035df8300.1696410298.git.quic_nprakash%40quicinc.com patch subject: [PATCH 2/4] PM: hibernate: Move to crypto APIs for LZO compression config: sh-sh7770_generic_defconfig (https://download.01.org/0day-ci/archive/20231017/202310171226.pLUPeuC7-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310171226.pLUPeuC7-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310171226.pLUPeuC7-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sh4-linux-ld: kernel/power/hibernate.o: in function `software_resume': >> hibernate.c:(.text+0xd0c): undefined reference to `crypto_has_alg' sh4-linux-ld: kernel/power/hibernate.o: in function `hibernate': hibernate.c:(.text+0x1218): undefined reference to `crypto_has_alg' sh4-linux-ld: kernel/power/swap.o: in function `compress_threadfn': >> swap.c:(.text+0x5d8): undefined reference to `crypto_comp_compress' sh4-linux-ld: kernel/power/swap.o: in function `decompress_threadfn': >> swap.c:(.text+0x728): undefined reference to `crypto_comp_decompress' sh4-linux-ld: kernel/power/swap.o: in function `load_compressed_image': >> swap.c:(.text+0x9ec): undefined reference to `crypto_alloc_base' >> sh4-linux-ld: swap.c:(.text+0xe7c): undefined reference to `crypto_destroy_tfm' sh4-linux-ld: kernel/power/swap.o: in function `save_compressed_image': swap.c:(.text+0x14f8): undefined reference to `crypto_alloc_base' sh4-linux-ld: swap.c:(.text+0x169c): undefined reference to `crypto_destroy_tfm' sh4-linux-ld: crypto/lzo.o: in function `lzo_decompress': >> lzo.c:(.text+0x50): undefined reference to `lzo1x_decompress_safe' sh4-linux-ld: crypto/lzo.o: in function `lzo_compress': >> lzo.c:(.text+0xb0): undefined reference to `lzo1x_1_compress' sh4-linux-ld: crypto/lzo.o: in function `lzo_sdecompress': lzo.c:(.text+0x144): undefined reference to `lzo1x_decompress_safe' sh4-linux-ld: crypto/lzo.o: in function `lzo_scompress': lzo.c:(.text+0x1a0): undefined reference to `lzo1x_1_compress' sh4-linux-ld: crypto/lzo.o: in function `lzo_mod_fini': >> lzo.c:(.exit.text+0x14): undefined reference to `crypto_unregister_alg' >> sh4-linux-ld: lzo.c:(.exit.text+0x20): undefined reference to `crypto_unregister_scomp' sh4-linux-ld: crypto/lzo.o: in function `lzo_mod_init': >> lzo.c:(.init.text+0x30): undefined reference to `crypto_register_alg' >> sh4-linux-ld: lzo.c:(.init.text+0x38): undefined reference to `crypto_register_scomp' >> sh4-linux-ld: lzo.c:(.init.text+0x40): undefined reference to `crypto_unregister_alg' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_decompress': >> lzo-rle.c:(.text+0x50): undefined reference to `lzo1x_decompress_safe' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_compress': >> lzo-rle.c:(.text+0xb0): undefined reference to `lzorle1x_1_compress' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_sdecompress': lzo-rle.c:(.text+0x144): undefined reference to `lzo1x_decompress_safe' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_scompress': lzo-rle.c:(.text+0x1a0): undefined reference to `lzorle1x_1_compress' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_mod_fini': >> lzo-rle.c:(.exit.text+0x14): undefined reference to `crypto_unregister_alg' >> sh4-linux-ld: lzo-rle.c:(.exit.text+0x20): undefined reference to `crypto_unregister_scomp' sh4-linux-ld: crypto/lzo-rle.o: in function `lzorle_mod_init': >> lzo-rle.c:(.init.text+0x30): undefined reference to `crypto_register_alg' >> sh4-linux-ld: lzo-rle.c:(.init.text+0x38): undefined reference to `crypto_register_scomp' >> sh4-linux-ld: lzo-rle.c:(.init.text+0x40): undefined reference to `crypto_unregister_alg' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for CRYPTO_LZO Depends on [n]: CRYPTO [=n] Selected by [y]: - HIBERNATION [=y] && SWAP [=y] && ARCH_HIBERNATION_POSSIBLE [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
