diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9dff4abc0d62a3be2d151af18a31c7861b3c5572..df7f0e65f1c26d37d15764b37e86831a1b516566 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2163,7 +2163,7 @@ config NEON config KERNEL_MODE_NEON bool "Support for NEON in kernel mode" - depends on NEON && AEABI + depends on NEON && AEABI && !PREEMPT_RT_BASE help Say Y to include support for NEON in kernel mode. diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index d51944ff9f91dcccae2b28ef2777f5f6293d4429..0d4b3f0cfba69b681a2e84c4e5d945e49e41f35d 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -19,43 +19,43 @@ config CRYPTO_SHA512_ARM64 config CRYPTO_SHA1_ARM64_CE tristate "SHA-1 digest algorithm (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_SHA1 config CRYPTO_SHA2_ARM64_CE tristate "SHA-224/SHA-256 digest algorithm (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_SHA256_ARM64 config CRYPTO_SHA512_ARM64_CE tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_SHA512_ARM64 config CRYPTO_SHA3_ARM64 tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_SHA3 config CRYPTO_SM3_ARM64_CE tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_SM3 config CRYPTO_SM4_ARM64_CE tristate "SM4 symmetric cipher (ARMv8.2 Crypto Extensions)" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_ALGAPI select CRYPTO_SM4 config CRYPTO_GHASH_ARM64_CE tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_HASH select CRYPTO_GF128MUL select CRYPTO_AES @@ -63,7 +63,7 @@ config CRYPTO_GHASH_ARM64_CE config CRYPTO_CRCT10DIF_ARM64_CE tristate "CRCT10DIF digest algorithm using PMULL instructions" - depends on KERNEL_MODE_NEON && CRC_T10DIF + depends on KERNEL_MODE_NEON && CRC_T10DIF && !PREEMPT_RT_BASE select CRYPTO_HASH config CRYPTO_CRC32_ARM64_CE @@ -77,13 +77,13 @@ config CRYPTO_AES_ARM64 config CRYPTO_AES_ARM64_CE tristate "AES core cipher using ARMv8 Crypto Extensions" - depends on ARM64 && KERNEL_MODE_NEON + depends on ARM64 && KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_ALGAPI select CRYPTO_AES_ARM64 config CRYPTO_AES_ARM64_CE_CCM tristate "AES in CCM mode using ARMv8 Crypto Extensions" - depends on ARM64 && KERNEL_MODE_NEON + depends on ARM64 && KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_ALGAPI select CRYPTO_AES_ARM64_CE select CRYPTO_AES_ARM64 @@ -91,7 +91,7 @@ config CRYPTO_AES_ARM64_CE_CCM config CRYPTO_AES_ARM64_CE_BLK tristate "AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_BLKCIPHER select CRYPTO_AES_ARM64_CE select CRYPTO_AES_ARM64 @@ -99,7 +99,7 @@ config CRYPTO_AES_ARM64_CE_BLK config CRYPTO_AES_ARM64_NEON_BLK tristate "AES in ECB/CBC/CTR/XTS modes using NEON instructions" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_BLKCIPHER select CRYPTO_AES_ARM64 select CRYPTO_AES @@ -107,13 +107,13 @@ config CRYPTO_AES_ARM64_NEON_BLK config CRYPTO_CHACHA20_NEON tristate "NEON accelerated ChaCha20 symmetric cipher" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_BLKCIPHER select CRYPTO_CHACHA20 config CRYPTO_AES_ARM64_BS tristate "AES in ECB/CBC/CTR/XTS modes using bit-sliced NEON algorithm" - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !PREEMPT_RT_BASE select CRYPTO_BLKCIPHER select CRYPTO_AES_ARM64_NEON_BLK select CRYPTO_AES_ARM64 diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c index 34b4e3d46aab41b2d05d7e68e58d3cc1d7f4d304..ae055cdad8cf9eb812c41732d4dc2b1fc76630d8 100644 --- a/arch/arm64/crypto/crc32-ce-glue.c +++ b/arch/arm64/crypto/crc32-ce-glue.c @@ -208,7 +208,8 @@ static struct shash_alg crc32_pmull_algs[] = { { static int __init crc32_pmull_mod_init(void) { - if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_PMULL)) { + if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && + !IS_ENABLED(CONFIG_PREEMPT_RT_BASE) && (elf_hwcap & HWCAP_PMULL)) { crc32_pmull_algs[0].update = crc32_pmull_update; crc32_pmull_algs[1].update = crc32c_pmull_update; diff --git a/init/Kconfig b/init/Kconfig index 264108899b8a6693c5ee9a215ffb03528a7cb980..d94fbe79c35477c92de9afe6e671e5be347d3916 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -834,6 +834,7 @@ config CFS_BANDWIDTH config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" depends on CGROUP_SCHED + depends on !PREEMPT_RT_FULL default n help This feature lets you explicitly allocate real CPU bandwidth diff --git a/net/Kconfig b/net/Kconfig index 747be0af9fe4b561ad27d100678e81561bed9d6a..ec2485f97835ac45666e35eb1edc9fda7e0c69eb 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -276,7 +276,7 @@ config CGROUP_NET_CLASSID config NET_RX_BUSY_POLL bool - default y + default y if !PREEMPT_RT_FULL config BQL bool