not-to-be-rpardini: configs: kernel config hook for eBPF/BTF debug info

userpatches/common-rpardini.conf

@@ -24,6 +24,52 @@ if [[ "${CLOUD_IMAGE}" == "yes" ]]; then
 	display_alert "CLOUD_INIT_INSTANCE_ID" "${CLOUD_INIT_INSTANCE_ID}" "debug"
 fi
 
+function armbian_kernel_config__600_enable_ebpf_and_btf_info() {
+	display_alert "rpardini kernel config" "Enabling eBPF and BTF info" "warn"
+
+	declare opt_y opt_val opt_n
+
+	declare -a opts_n=("CONFIG_DEBUG_INFO_NONE")
+
+	declare -a opts_y=(
+		"CONFIG_BPF_JIT" "CONFIG_BPF_JIT_DEFAULT_ON" "CONFIG_FTRACE_SYSCALLS" "CONFIG_PROBE_EVENTS_BTF_ARGS" "CONFIG_BPF_KPROBE_OVERRIDE"
+		"CONFIG_ARM64_VA_BITS_48"
+		"CONFIG_DEBUG_INFO" "CONFIG_DEBUG_INFO_DWARF5"
+		"CONFIG_DEBUG_INFO_BTF" "CONFIG_DEBUG_INFO_BTF_MODULES")
+
+	declare -A opts_val=(["CONFIG_ARM64_PA_BITS"]="48")
+
+	for opt_n in "${opts_n[@]}"; do
+		kernel_config_modifying_hashes+=("${opt_n}=n")
+	done
+
+	for opt_y in "${opts_y[@]}"; do
+		kernel_config_modifying_hashes+=("${opt_y}=y")
+	done
+
+	for opt_val in "${!opts_val[@]}"; do
+		kernel_config_modifying_hashes+=("${opt_val}=${opts_val[$opt_val]}")
+	done
+
+	if [[ -f .config ]]; then
+		for opt_n in "${opts_n[@]}"; do
+			display_alert "Disabling kernel opt" "${opt_n}=n" "warn"
+			kernel_config_set_n "${opt_n}"
+		done
+
+		for opt_y in "${opts_y[@]}"; do
+			display_alert "Enabling kernel opt" "${opt_y}=y" "warn"
+			kernel_config_set_y "${opt_y}"
+		done
+
+		for opt_val in "${!opts_val[@]}"; do
+			display_alert "Setting kernel opt" "${opt_val}=${opts_val[$opt_val]}" "warn"
+			kernel_config_set_val "${opt_val}" "${opts_val[$opt_val]}"
+		done
+	fi
+
+}
+
 # Disabled!
 #declare -g RKBIN_GIT_URL="https://github.com/rpardini/armbian-rkbin.git"
 #declare -g RKBIN_GIT_BRANCH="add-3588-bl32s"