Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Jason-A-Donenfeld/WireGuard-Secure-Network-Tunnel/20180916-043623 config: arm64-defconfig compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross GCC_VERSION=7.2.0 make.cross ARCH=arm64 defconfig GCC_VERSION=7.2.0 make.cross ARCH=arm64 All errors (new ones prefixed by >>): >> drivers/acpi/Kconfig:9:error: recursive dependency detected! drivers/acpi/Kconfig:9: symbol ACPI depends on ARCH_SUPPORTS_ACPI drivers/acpi/Kconfig:6: symbol ARCH_SUPPORTS_ACPI is selected by EFI arch/arm64/Kconfig:1253: symbol EFI depends on KERNEL_MODE_NEON arch/arm64/Kconfig:262: symbol KERNEL_MODE_NEON is implied by ZINC_ARCH_ARM lib/zinc/Kconfig:42: symbol ZINC_ARCH_ARM depends on ZINC >> lib/zinc/Kconfig:1: symbol ZINC is selected by ZINC_CHACHA20 >> lib/zinc/Kconfig:4: symbol ZINC_CHACHA20 is selected by ZINC_CHACHA20POLY1305 >> lib/zinc/Kconfig:13: symbol ZINC_CHACHA20POLY1305 is selected by BIG_KEYS >> security/keys/Kconfig:44: symbol BIG_KEYS depends on KEYS >> security/keys/Kconfig:5: symbol KEYS is selected by FS_ENCRYPTION >> fs/crypto/Kconfig:1: symbol FS_ENCRYPTION is selected by UBIFS_FS_ENCRYPTION >> fs/ubifs/Kconfig:65: symbol UBIFS_FS_ENCRYPTION depends on MISC_FILESYSTEMS >> fs/Kconfig:218: symbol MISC_FILESYSTEMS is selected by ACPI_APEI >> drivers/acpi/apei/Kconfig:8: symbol ACPI_APEI depends on ACPI For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" vim +4 lib/zinc/Kconfig 32bbe22e Jason A. Donenfeld 2018-09-14 @1 config ZINC 32bbe22e Jason A. Donenfeld 2018-09-14 2 tristate 32bbe22e Jason A. Donenfeld 2018-09-14 3 35f45248 Jason A. Donenfeld 2018-09-14 @4 config ZINC_CHACHA20 35f45248 Jason A. Donenfeld 2018-09-14 5 bool 35f45248 Jason A. Donenfeld 2018-09-14 6 select ZINC 35f45248 Jason A. Donenfeld 2018-09-14 7 select CRYPTO_ALGAPI 35f45248 Jason A. Donenfeld 2018-09-14 8 0a36c146 Jason A. Donenfeld 2018-09-14 9 config ZINC_POLY1305 0a36c146 Jason A. Donenfeld 2018-09-14 10 bool 0a36c146 Jason A. Donenfeld 2018-09-14 11 select ZINC 0a36c146 Jason A. Donenfeld 2018-09-14 12 1b5dbb86 Jason A. Donenfeld 2018-09-14 @13 config ZINC_CHACHA20POLY1305 1b5dbb86 Jason A. Donenfeld 2018-09-14 14 bool 1b5dbb86 Jason A. Donenfeld 2018-09-14 15 select ZINC 1b5dbb86 Jason A. Donenfeld 2018-09-14 16 select ZINC_CHACHA20 1b5dbb86 Jason A. Donenfeld 2018-09-14 17 select ZINC_POLY1305 1b5dbb86 Jason A. Donenfeld 2018-09-14 18 select CRYPTO_BLKCIPHER 1b5dbb86 Jason A. Donenfeld 2018-09-14 19 a740374c Jason A. Donenfeld 2018-09-14 20 config ZINC_BLAKE2S a740374c Jason A. Donenfeld 2018-09-14 21 bool a740374c Jason A. Donenfeld 2018-09-14 22 select ZINC a740374c Jason A. Donenfeld 2018-09-14 23 cec5aa7c Jason A. Donenfeld 2018-09-14 24 config ZINC_CURVE25519 cec5aa7c Jason A. Donenfeld 2018-09-14 25 bool cec5aa7c Jason A. Donenfeld 2018-09-14 26 select ZINC cec5aa7c Jason A. Donenfeld 2018-09-14 27 select CONFIG_CRYPTO cec5aa7c Jason A. Donenfeld 2018-09-14 28 32bbe22e Jason A. Donenfeld 2018-09-14 29 config ZINC_DEBUG 32bbe22e Jason A. Donenfeld 2018-09-14 30 bool "Zinc cryptography library debugging and self-tests" 32bbe22e Jason A. Donenfeld 2018-09-14 31 depends on ZINC 32bbe22e Jason A. Donenfeld 2018-09-14 32 help 32bbe22e Jason A. Donenfeld 2018-09-14 33 This builds a series of self-tests for the Zinc crypto library, which 32bbe22e Jason A. Donenfeld 2018-09-14 34 help diagnose any cryptographic algorithm implementation issues that 32bbe22e Jason A. Donenfeld 2018-09-14 35 might be at the root cause of potential bugs. It also adds various 32bbe22e Jason A. Donenfeld 2018-09-14 36 debugging traps. 32bbe22e Jason A. Donenfeld 2018-09-14 37 32bbe22e Jason A. Donenfeld 2018-09-14 38 Unless you're developing and testing cryptographic routines, or are 32bbe22e Jason A. Donenfeld 2018-09-14 39 especially paranoid about correctness on your hardware, you may say 32bbe22e Jason A. Donenfeld 2018-09-14 40 N here. 32bbe22e Jason A. Donenfeld 2018-09-14 41 32bbe22e Jason A. Donenfeld 2018-09-14 @42 config ZINC_ARCH_ARM 32bbe22e Jason A. Donenfeld 2018-09-14 43 def_bool y 32bbe22e Jason A. Donenfeld 2018-09-14 44 depends on ARM 32bbe22e Jason A. Donenfeld 2018-09-14 45 depends on ZINC 32bbe22e Jason A. Donenfeld 2018-09-14 46 imply VFP 32bbe22e Jason A. Donenfeld 2018-09-14 47 imply VFPv3 if CPU_V7 32bbe22e Jason A. Donenfeld 2018-09-14 48 imply NEON if CPU_V7 32bbe22e Jason A. Donenfeld 2018-09-14 49 imply KERNEL_MODE_NEON if CPU_V7 32bbe22e Jason A. Donenfeld 2018-09-14 50 :::::: The code at line 4 was first introduced by commit :::::: 35f45248597b5a2c80f0f4a680344c22c86efe7d zinc: ChaCha20 generic C implementation :::::: TO: Jason A. Donenfeld <Jason@xxxxxxxxx> :::::: CC: 0day robot <lkp@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
