Merge pull request #133 from djs55/faster-boot-x86

kernel: optimize x86_64 boot time (disable ftrace + debug info)

Author: dmcgowan

kernel/config-6.12.44-x86_64

@@ -3211,18 +3211,10 @@ CONFIG_DEBUG_MISC=y
 #
 CONFIG_DEBUG_INFO=y
 CONFIG_AS_HAS_NON_CONST_ULEB128=y
-# CONFIG_DEBUG_INFO_NONE is not set
+CONFIG_DEBUG_INFO_NONE=y
 # CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
-CONFIG_DEBUG_INFO_DWARF4=y
+# CONFIG_DEBUG_INFO_DWARF4 is not set
 # CONFIG_DEBUG_INFO_DWARF5 is not set
-# CONFIG_DEBUG_INFO_REDUCED is not set
-CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
-# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
-# CONFIG_DEBUG_INFO_SPLIT is not set
-CONFIG_DEBUG_INFO_BTF=y
-CONFIG_PAHOLE_HAS_SPLIT_BTF=y
-CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
-# CONFIG_GDB_SCRIPTS is not set
 CONFIG_FRAME_WARN=2048
 # CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_READABLE_ASM is not set
@@ -3395,47 +3387,7 @@ CONFIG_CONTEXT_SWITCH_TRACER=y
 CONFIG_TRACING=y
 CONFIG_GENERIC_TRACER=y
 CONFIG_TRACING_SUPPORT=y
-CONFIG_FTRACE=y
-# CONFIG_BOOTTIME_TRACING is not set
-CONFIG_FUNCTION_TRACER=y
-CONFIG_FUNCTION_GRAPH_TRACER=y
-# CONFIG_FUNCTION_GRAPH_RETVAL is not set
-CONFIG_DYNAMIC_FTRACE=y
-CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
-CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS=y
-CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
-# CONFIG_FUNCTION_PROFILER is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_HWLAT_TRACER is not set
-# CONFIG_OSNOISE_TRACER is not set
-# CONFIG_TIMERLAT_TRACER is not set
-# CONFIG_FTRACE_SYSCALLS is not set
-# CONFIG_TRACER_SNAPSHOT is not set
-CONFIG_BRANCH_PROFILE_NONE=y
-# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
-# CONFIG_PROFILE_ALL_BRANCHES is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-CONFIG_PROBE_EVENTS_BTF_ARGS=y
-CONFIG_KPROBE_EVENTS=y
-# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set
-CONFIG_UPROBE_EVENTS=y
-CONFIG_BPF_EVENTS=y
-CONFIG_DYNAMIC_EVENTS=y
-CONFIG_PROBE_EVENTS=y
-CONFIG_FTRACE_MCOUNT_RECORD=y
-CONFIG_FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY=y
-# CONFIG_SYNTH_EVENTS is not set
-# CONFIG_USER_EVENTS is not set
-# CONFIG_HIST_TRIGGERS is not set
-# CONFIG_TRACE_EVENT_INJECT is not set
-# CONFIG_TRACEPOINT_BENCHMARK is not set
-# CONFIG_RING_BUFFER_BENCHMARK is not set
-# CONFIG_TRACE_EVAL_MAP_FILE is not set
-# CONFIG_FTRACE_RECORD_RECURSION is not set
-# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FTRACE is not set
 # CONFIG_RING_BUFFER_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
 # CONFIG_RV is not set