From 82de1365f58279eb40538c837cc6fa413800e012 Mon Sep 17 00:00:00 2001
From: itsshashanksp <9945shashank@gmail.com>
Date: Tue, 11 Jun 2024 00:22:02 +0530
Subject: [PATCH] Revert "arm64: configs: Enable full real-time preemption"

This reverts commit 1044e8b039f8d0046bb676609fc13b50a682dc9b.
---
 .../configs/vendor/sdmsteppe-perf_defconfig   | 27 +++++++++++--------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/arch/arm64/configs/vendor/sdmsteppe-perf_defconfig b/arch/arm64/configs/vendor/sdmsteppe-perf_defconfig
index 8fba674078f6..04dfb0b767aa 100644
--- a/arch/arm64/configs/vendor/sdmsteppe-perf_defconfig
+++ b/arch/arm64/configs/vendor/sdmsteppe-perf_defconfig
@@ -110,18 +110,20 @@ CONFIG_TASK_IO_ACCOUNTING=y
 #
 # RCU Subsystem
 #
-CONFIG_TREE_RCU=y
+CONFIG_PREEMPT_RCU=y
 CONFIG_RCU_EXPERT=y
 CONFIG_SRCU=y
 CONFIG_TREE_SRCU=y
-# CONFIG_TASKS_RCU is not set
+CONFIG_TASKS_RCU=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RCU_NEED_SEGCBLIST=y
 CONFIG_CONTEXT_TRACKING=y
 # CONFIG_CONTEXT_TRACKING_FORCE is not set
 CONFIG_RCU_FANOUT=64
 CONFIG_RCU_FANOUT_LEAF=16
-# CONFIG_RCU_FAST_NO_HZ is not set
+CONFIG_RCU_FAST_NO_HZ=y
+CONFIG_RCU_BOOST=y
+CONFIG_RCU_BOOST_DELAY=500
 CONFIG_RCU_NOCB_CPU=y
 CONFIG_BUILD_BIN2C=y
 CONFIG_IKCONFIG=y
@@ -567,9 +569,10 @@ CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_ARCH_NR_GPIO=1280
 # CONFIG_NUMA is not set
 CONFIG_HOLES_IN_ZONE=y
-CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_COUNT=y
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_250 is not set
 CONFIG_HZ_300=y
@@ -5253,6 +5256,7 @@ CONFIG_SCHED_INFO=y
 CONFIG_SCHEDSTATS=y
 # CONFIG_SCHED_STACK_END_CHECK is not set
 # CONFIG_DEBUG_TIMEKEEPING is not set
+# CONFIG_DEBUG_PREEMPT is not set
 
 #
 # Lock Debugging (spinlocks, mutexes, etc...)
@@ -5452,6 +5456,7 @@ CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CRYPTO_CRYPTD=y
 # CONFIG_CRYPTO_MCRYPTD is not set
 CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_SIMD=y
 
 #
 # Authenticated Encryption with Associated Data
@@ -5580,15 +5585,15 @@ CONFIG_SYSTEM_TRUSTED_KEYS=""
 CONFIG_ARM64_CRYPTO=y
 CONFIG_CRYPTO_SHA256_ARM64=y
 # CONFIG_CRYPTO_SHA512_ARM64 is not set
-# CONFIG_CRYPTO_SHA1_ARM64_CE is not set
-# CONFIG_CRYPTO_SHA2_ARM64_CE is not set
-# CONFIG_CRYPTO_GHASH_ARM64_CE is not set
+CONFIG_CRYPTO_SHA1_ARM64_CE=y
+CONFIG_CRYPTO_SHA2_ARM64_CE=y
+CONFIG_CRYPTO_GHASH_ARM64_CE=y
 # CONFIG_CRYPTO_CRC32_ARM64_CE is not set
 CONFIG_CRYPTO_AES_ARM64=y
 CONFIG_CRYPTO_AES_ARM64_CE=y
-# CONFIG_CRYPTO_AES_ARM64_CE_CCM is not set
-# CONFIG_CRYPTO_AES_ARM64_CE_BLK is not set
-# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set
+CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
+CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
+CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y
 # CONFIG_CRYPTO_CHACHA20_NEON is not set
 # CONFIG_CRYPTO_AES_ARM64_BS is not set
 CONFIG_BINARY_PRINTF=y