feat(kernel): build kernel with BTF enabled

Signed-off-by: Charlie Haley <[email protected]>
siderolabs · Aug 10, 2022 · 1ee594a · 1ee594a
1 parent 7783ee3
commit 1ee594a
Show file tree

Hide file tree

Showing 3 changed files with 65 additions and 13 deletions.
diff --git a/Pkgfile b/Pkgfile
@@ -3,7 +3,7 @@
 format: v1alpha2
 
 vars:
-  TOOLS_IMAGE: ghcr.io/siderolabs/tools:v1.2.0-alpha.0-6-gcd35510
+  TOOLS_IMAGE: ghcr.io/siderolabs/tools:v1.2.0-alpha.0-7-gac357ec
 
 labels:
   org.opencontainers.image.source: https://github.com/siderolabs/pkgs
diff --git a/kernel/build/config-amd64 b/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
@@ -672,13 +673,16 @@ CONFIG_CRASH_CORE=y
 CONFIG_KEXEC_CORE=y
 CONFIG_HOTPLUG_SMT=y
 CONFIG_GENERIC_ENTRY=y
-# CONFIG_KPROBES is not set
+CONFIG_KPROBES=y
 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
+CONFIG_KRETPROBES=y
 CONFIG_USER_RETURN_NOTIFIER=y
 CONFIG_HAVE_IOREMAP_PROT=y
 CONFIG_HAVE_KPROBES=y
@@ -788,8 +792,7 @@ 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
@@ -5487,7 +5490,16 @@ 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
@@ -5659,33 +5671,46 @@ 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
 # CONFIG_PREEMPTIRQ_DELAY_TEST is not set
+# CONFIG_KPROBE_EVENT_GEN_TEST is not set
 CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
 # CONFIG_SAMPLES is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
@@ -5723,6 +5748,7 @@ CONFIG_UNWINDER_ORC=y
 #
 # CONFIG_KUNIT is not set
 # CONFIG_NOTIFIER_ERROR_INJECTION is not set
+CONFIG_FUNCTION_ERROR_INJECTION=y
 # CONFIG_FAULT_INJECTION is not set
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
@@ -5731,6 +5757,7 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_LKDTM is not set
 # CONFIG_TEST_MIN_HEAP is not set
 # CONFIG_TEST_DIV64 is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_RBTREE_TEST is not set
 # CONFIG_REED_SOLOMON_TEST is not set

diff --git a/kernel/build/config-arm64 b/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
@@ -697,11 +698,12 @@ CONFIG_CRYPTO_AES_ARM64_BS=y
 CONFIG_CRASH_CORE=y
 CONFIG_KEXEC_CORE=y
 CONFIG_HAVE_IMA_KEXEC=y
-# CONFIG_KPROBES is not set
+CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_STATIC_KEYS_SELFTEST is not set
 CONFIG_UPROBES=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_KRETPROBES=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
@@ -793,8 +795,7 @@ 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
@@ -7346,6 +7347,7 @@ 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
@@ -7939,7 +7941,16 @@ 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
@@ -8106,39 +8117,51 @@ 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
 # CONFIG_PREEMPTIRQ_DELAY_TEST is not set
+# CONFIG_KPROBE_EVENT_GEN_TEST is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_STRICT_DEVMEM is not set
 
 #
 # 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
@@ -8148,6 +8171,7 @@ CONFIG_PROBE_EVENTS=y
 #
 # CONFIG_KUNIT is not set
 # CONFIG_NOTIFIER_ERROR_INJECTION is not set
+CONFIG_FUNCTION_ERROR_INJECTION=y
 # CONFIG_FAULT_INJECTION is not set
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
@@ -8156,6 +8180,7 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_LKDTM is not set
 # CONFIG_TEST_MIN_HEAP is not set
 # CONFIG_TEST_DIV64 is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_RBTREE_TEST is not set
 # CONFIG_REED_SOLOMON_TEST is not set