update conf and tune

eebssk1 · Dec 31, 2024 · e889e3e · e889e3e
1 parent 2b4c3dc
commit e889e3e
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Showing 4 changed files with 94 additions and 2 deletions.
diff --git a/config_ser2 b/config_ser2
@@ -144,6 +144,7 @@ CONFIG_X86_P4_CLOCKMOD=m
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
 CONFIG_CPU_IDLE_GOV_TEO=y
+CONFIG_HALTPOLL_CPUIDLE=m
 CONFIG_INTEL_IDLE=y
 CONFIG_IA32_EMULATION=y
 CONFIG_KVM=m
@@ -3665,10 +3666,16 @@ CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
 CONFIG_FONT_TER16x32=y
 CONFIG_PRINTK_TIME=y
+CONFIG_PRINTK_CALLER=y
 CONFIG_CONSOLE_LOGLEVEL_DEFAULT=6
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_SYMBOLIC_ERRNAME=y
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_MODULE_ALLOW_BTF_MISMATCH=y
 CONFIG_STRIP_ASM_SYMS=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B_SOFT=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x01b6
 # CONFIG_SLUB_DEBUG is not set

diff --git a/config_serl b/config_serl
@@ -152,6 +152,7 @@ CONFIG_X86_P4_CLOCKMOD=m
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
 CONFIG_CPU_IDLE_GOV_TEO=y
+CONFIG_HALTPOLL_CPUIDLE=m
 CONFIG_INTEL_IDLE=y
 CONFIG_IA32_EMULATION=y
 CONFIG_KVM=m
@@ -3695,19 +3696,27 @@ CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
 CONFIG_FONT_TER16x32=y
 CONFIG_PRINTK_TIME=y
+CONFIG_PRINTK_CALLER=y
+CONFIG_CONSOLE_LOGLEVEL_DEFAULT=6
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_SYMBOLIC_ERRNAME=y
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_MODULE_ALLOW_BTF_MISMATCH=y
 CONFIG_STRIP_ASM_SYMS=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B_SOFT=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x01b6
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_DEBUG_WX=y
 CONFIG_SCHED_STACK_END_CHECK=y
 CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
 CONFIG_KFENCE=y
-CONFIG_KFENCE_SAMPLE_INTERVAL=4300
-CONFIG_KFENCE_NUM_OBJECTS=36
+CONFIG_KFENCE_SAMPLE_INTERVAL=12000
+CONFIG_KFENCE_NUM_OBJECTS=24
 CONFIG_KFENCE_DEFERRABLE=y
+CONFIG_KFENCE_STATIC_KEYS=y
 CONFIG_HARDLOCKUP_DETECTOR=y
 CONFIG_SCHEDSTATS=y
 # CONFIG_RCU_TRACE is not set

diff --git a/config_serm b/config_serm
@@ -144,6 +144,7 @@ CONFIG_X86_P4_CLOCKMOD=m
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
 CONFIG_CPU_IDLE_GOV_TEO=y
+CONFIG_HALTPOLL_CPUIDLE=m
 CONFIG_INTEL_IDLE=y
 CONFIG_IA32_EMULATION=y
 CONFIG_KVM=m
@@ -3665,10 +3666,16 @@ CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
 CONFIG_FONT_TER16x32=y
 CONFIG_PRINTK_TIME=y
+CONFIG_PRINTK_CALLER=y
 CONFIG_CONSOLE_LOGLEVEL_DEFAULT=6
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_SYMBOLIC_ERRNAME=y
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_MODULE_ALLOW_BTF_MISMATCH=y
 CONFIG_STRIP_ASM_SYMS=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B=y
+CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B_SOFT=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x01b6
 # CONFIG_SLUB_DEBUG is not set

diff --git a/patch/cp/9.patch b/patch/cp/9.patch
@@ -0,0 +1,69 @@
+--- a/lib/Kconfig.debug	2024-12-30 09:56:33.674179613 +0000
++++ b/lib/Kconfig.debug	2024-12-30 09:35:32.183197909 +0000
+@@ -525,6 +525,13 @@
+
+ 	  It is mainly for debug and performance tuning use.
+
++config DEBUG_FORCE_FUNCTION_ALIGN_32B
++        bool "Force all function address 32B aligned"
++        depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC || RISCV || S390) && (!DEBUG_FORCE_FUNCTION_ALIGN_64B)
++        select FUNCTION_ALIGNMENT_32B
++        help
++          32 bit alignment
++
+ #
+ # Select this config option from the architecture Kconfig, if it
+ # is preferred to always offer frame pointers as a config
+
+--- a/Makefile    2024-12-11 05:53:42.339779501 +0000
++++ b/Makefile   2024-12-31 11:35:12.207399190 +0000
+@@ -971,7 +971,17 @@
+ export CC_FLAGS_NO_FPU
+
+ ifneq ($(CONFIG_FUNCTION_ALIGNMENT),0)
++ifeq ($(CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B_SOFT),y)
++CONFIG_FUNCTION_ALIGNMENT = 24
++endif
+ KBUILD_CFLAGS += -falign-functions=$(CONFIG_FUNCTION_ALIGNMENT)
++ifeq ($(shell expr $(CONFIG_FUNCTION_ALIGNMENT) \> 8), 1)
++KBUILD_CFLAGS += $(call cc-option, -fmin-function-alignment=8)
++endif
++ifeq ($(shell expr $(CONFIG_FUNCTION_ALIGNMENT) \> 16), 1)
++KBUILD_CFLAGS += $(call cc-option, -flimit-function-alignment)
++endif
++
+ endif
+
+ # arch Makefile may override CC so keep this after arch Makefile is included
+
+--- a/arch/x86/Makefile	2024-12-31 06:35:00.287699967 +0000
++++ b/arch/x86/Makefile	2024-12-31 06:35:10.032404710 +0000
+@@ -157,10 +157,10 @@
+         KBUILD_CFLAGS += -m64
+
+         # Align jump targets to 1 byte, not the default 16 bytes:
+-        KBUILD_CFLAGS += $(call cc-option,-falign-jumps=1)
++        KBUILD_CFLAGS += $(call cc-option,-falign-jumps=2)
+
+         # Pack loops tightly as well:
+-        KBUILD_CFLAGS += $(call cc-option,-falign-loops=1)
++        KBUILD_CFLAGS += $(call cc-option,-falign-loops=2)
+
+         # Don't autogenerate traditional x87 instructions
+         KBUILD_CFLAGS += -mno-80387
+
+--- a/lib/Kconfig.debug   2024-12-30 09:35:32.183197909 +0000
++++ b/lib/Kconfig.debug  2024-12-31 11:29:37.320048523 +0000
+@@ -532,6 +532,12 @@
+         help
+           32 bit alignment
+
++config DEBUG_FORCE_FUNCTION_ALIGN_32B_SOFT
++       bool "allow 24 byte alignment by compiler choice"
++       depends on DEBUG_FORCE_FUNCTION_ALIGN_32B && (!CFI_CLANG)
++       help
++         saves space slightly for some functions
++
+ #
+ # Select this config option from the architecture Kconfig, if it
+ # is preferred to always offer frame pointers as a config