feat: re-enable build kernel with BTF enabled

This reverts commit 165c278.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>

kernel/build/config-amd64

@@ -149,6 +149,7 @@ CONFIG_TREE_RCU=y
 CONFIG_SRCU=y
 CONFIG_TREE_SRCU=y
 CONFIG_TASKS_RCU_GENERIC=y
+CONFIG_TASKS_RUDE_RCU=y
 CONFIG_TASKS_TRACE_RCU=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RCU_NEED_SEGCBLIST=y
@@ -679,6 +680,7 @@ CONFIG_JUMP_LABEL=y
 # CONFIG_STATIC_KEYS_SELFTEST is not set
 # CONFIG_STATIC_CALL_SELFTEST is not set
 CONFIG_OPTPROBES=y
+CONFIG_KPROBES_ON_FTRACE=y
 CONFIG_UPROBES=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_ARCH_USE_BUILTIN_BSWAP=y
@@ -793,8 +795,7 @@ CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 CONFIG_HAVE_GCC_PLUGINS=y
 CONFIG_GCC_PLUGINS=y
 CONFIG_GCC_PLUGIN_LATENT_ENTROPY=y
-CONFIG_GCC_PLUGIN_RANDSTRUCT=y
-# CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE is not set
+# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
 # end of General architecture-dependent options
 
 CONFIG_RT_MUTEXES=y
@@ -5507,7 +5508,16 @@ CONFIG_DEBUG_BUGVERBOSE=y
 #
 # Compile-time checks and compiler options
 #
-# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO_REDUCED is not set
+# CONFIG_DEBUG_INFO_COMPRESSED is not set
+# CONFIG_DEBUG_INFO_SPLIT is not set
+# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
+CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_PAHOLE_HAS_SPLIT_BTF=y
+CONFIG_DEBUG_INFO_BTF_MODULES=y
+# CONFIG_GDB_SCRIPTS is not set
 CONFIG_FRAME_WARN=2048
 # CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_READABLE_ASM is not set
@@ -5679,31 +5689,41 @@ CONFIG_GENERIC_TRACER=y
 CONFIG_TRACING_SUPPORT=y
 CONFIG_FTRACE=y
 # CONFIG_BOOTTIME_TRACING is not set
-# CONFIG_FUNCTION_TRACER is not set
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
+CONFIG_DYNAMIC_FTRACE=y
+CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=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_MMIOTRACE is not set
-# CONFIG_FTRACE_SYSCALLS is not set
+CONFIG_FTRACE_SYSCALLS=y
 # CONFIG_TRACER_SNAPSHOT is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
 CONFIG_BLK_DEV_IO_TRACE=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_BPF_KPROBE_OVERRIDE is not set
+CONFIG_FTRACE_MCOUNT_RECORD=y
+CONFIG_FTRACE_MCOUNT_USE_CC=y
 # CONFIG_SYNTH_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_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set

kernel/build/config-arm64

@@ -132,6 +132,7 @@ CONFIG_TREE_RCU=y
 CONFIG_SRCU=y
 CONFIG_TREE_SRCU=y
 CONFIG_TASKS_RCU_GENERIC=y
+CONFIG_TASKS_RUDE_RCU=y
 CONFIG_TASKS_TRACE_RCU=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RCU_NEED_SEGCBLIST=y
@@ -798,8 +799,7 @@ CONFIG_HAVE_GCC_PLUGINS=y
 CONFIG_GCC_PLUGINS=y
 # CONFIG_GCC_PLUGIN_CYC_COMPLEXITY is not set
 CONFIG_GCC_PLUGIN_LATENT_ENTROPY=y
-CONFIG_GCC_PLUGIN_RANDSTRUCT=y
-# CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE is not set
+# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
 # end of General architecture-dependent options
 
 CONFIG_RT_MUTEXES=y
@@ -7358,6 +7358,7 @@ CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y
 CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
 # CONFIG_PSTORE_CONSOLE is not set
 # CONFIG_PSTORE_PMSG is not set
+# CONFIG_PSTORE_FTRACE is not set
 # CONFIG_PSTORE_RAM is not set
 # CONFIG_PSTORE_BLK is not set
 # CONFIG_SYSV_FS is not set
@@ -7957,7 +7958,16 @@ CONFIG_DEBUG_BUGVERBOSE=y
 #
 # Compile-time checks and compiler options
 #
-# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO_REDUCED is not set
+# CONFIG_DEBUG_INFO_COMPRESSED is not set
+# CONFIG_DEBUG_INFO_SPLIT is not set
+# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
+CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_PAHOLE_HAS_SPLIT_BTF=y
+CONFIG_DEBUG_INFO_BTF_MODULES=y
+# CONFIG_GDB_SCRIPTS is not set
 CONFIG_FRAME_WARN=2048
 # CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_READABLE_ASM is not set
@@ -8124,30 +8134,38 @@ CONFIG_GENERIC_TRACER=y
 CONFIG_TRACING_SUPPORT=y
 CONFIG_FTRACE=y
 # CONFIG_BOOTTIME_TRACING is not set
-# CONFIG_FUNCTION_TRACER is not set
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
+CONFIG_DYNAMIC_FTRACE=y
+CONFIG_DYNAMIC_FTRACE_WITH_REGS=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_FTRACE_SYSCALLS=y
 # CONFIG_TRACER_SNAPSHOT is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
 CONFIG_BLK_DEV_IO_TRACE=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_BPF_KPROBE_OVERRIDE is not set
+CONFIG_FTRACE_MCOUNT_RECORD=y
+CONFIG_FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY=y
 # CONFIG_SYNTH_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_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
@@ -8160,6 +8178,7 @@ CONFIG_PROBE_EVENTS=y
 # arm64 Debugging
 #
 # CONFIG_PID_IN_CONTEXTIDR is not set
+# CONFIG_DEBUG_EFI is not set
 # CONFIG_ARM64_RELOC_TEST is not set
 # CONFIG_CORESIGHT is not set
 # end of arm64 Debugging