Kernel: T8147: extract common CONFIG_* options to be reused

It does not make sense to have the common VyOS functionality for e.g VXLAN,
GENEVE, PPP, WireGuard, filesystems crypto or module signing duplicated for
both arm64 and x86_64.

Split out common configuration parts to be defined only once.

1 files changed, 182 insertions, 0 deletions

diff --git a/scripts/package-build/linux-kernel/config/90-debug.config b/scripts/package-build/linux-kernel/config/90-debug.config
new file mode 100644
index 00000000..28ffe431
--- /dev/null
+++ b/scripts/package-build/linux-kernel/config/90-debug.config
@@ -0,0 +1,182 @@
+#
+# Kernel hacking / debug knobs
+#
+# Common debug / diagnostics options that are deliberately the
+# same on every VyOS architecture. Architecture- or driver-specific
+# debug toggles stay in the per-arch defconfig (or in 30-pwru.config
+# for BPF/PWRU prerequisites).
+#
+
+#
+# printk and dmesg options
+#
+# CONFIG_PRINTK_INDEX is not set
+CONFIG_PRINTK_TIME=y
+# CONFIG_PRINTK_CALLER is not set
+# CONFIG_STACKTRACE_BUILD_ID is not set
+CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
+CONFIG_CONSOLE_LOGLEVEL_QUIET=4
+CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
+CONFIG_BOOT_PRINTK_DELAY=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DYNAMIC_DEBUG_CORE=y
+CONFIG_SYMBOLIC_ERRNAME=y
+CONFIG_DEBUG_BUGVERBOSE=y
+
+#
+# Generic kernel debugging instruments
+#
+CONFIG_DEBUG_KERNEL=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x01b6
+CONFIG_MAGIC_SYSRQ_SERIAL=y
+CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
+# CONFIG_KGDB is not set
+# CONFIG_UBSAN is not set
+# CONFIG_KCSAN is not set
+
+#
+# Networking debugging
+#
+# CONFIG_NET_DEV_REFCNT_TRACKER is not set
+# CONFIG_NET_NS_REFCNT_TRACKER is not set
+# CONFIG_DEBUG_NET is not set
+
+#
+# Memory debugging
+#
+# CONFIG_DEBUG_PAGEALLOC is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_PAGE_OWNER is not set
+# CONFIG_PAGE_TABLE_CHECK is not set
+CONFIG_PAGE_POISONING=y
+# CONFIG_DEBUG_PAGE_REF is not set
+# CONFIG_DEBUG_RODATA_TEST is not set
+CONFIG_DEBUG_WX=y
+# CONFIG_DEBUG_KMEMLEAK is not set
+# CONFIG_PER_VMA_LOCK_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SHRINKER_DEBUG is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_SCHED_STACK_END_CHECK=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_VM_PGTABLE is not set
+# CONFIG_DEBUG_VIRTUAL is not set
+# CONFIG_DEBUG_PER_CPU_MAPS is not set
+# CONFIG_KASAN is not set
+# CONFIG_KFENCE is not set
+
+#
+# Debug Oops, lockups and hangs
+#
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_PANIC_ON_OOPS is not set
+CONFIG_PANIC_TIMEOUT=0
+CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_HARDLOCKUP_DETECTOR=y
+# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+# CONFIG_WQ_WATCHDOG is not set
+# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
+# CONFIG_TEST_LOCKUP is not set
+
+#
+# Scheduler debugging
+#
+CONFIG_SCHED_INFO=y
+CONFIG_SCHEDSTATS=y
+
+#
+# Lock debugging
+#
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
+# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_DEBUG_ATOMIC_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_LOCK_TORTURE_TEST is not set
+# CONFIG_WW_MUTEX_SELFTEST is not set
+# CONFIG_SCF_TORTURE_TEST is not set
+# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
+# CONFIG_DEBUG_IRQFLAGS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+
+#
+# Debug kernel data structures
+#
+CONFIG_DEBUG_LIST=y
+# CONFIG_DEBUG_PLIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_MAPLE_TREE is not set
+
+#
+# RCU debugging
+#
+# CONFIG_RCU_SCALE_TEST is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_REF_SCALE_TEST is not set
+CONFIG_RCU_CPU_STALL_TIMEOUT=21
+CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
+# CONFIG_RCU_CPU_STALL_CPUTIME is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_RCU_EQS_DEBUG is not set
+
+#
+# Tracing core
+#
+# CONFIG_BOOTTIME_TRACING 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_BLK_DEV_IO_TRACE=y
+CONFIG_UPROBE_EVENTS=y
+CONFIG_BPF_EVENTS=y
+CONFIG_DYNAMIC_EVENTS=y
+CONFIG_PROBE_EVENTS=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_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_RV is not set
+# CONFIG_SAMPLES is not set
+CONFIG_STRICT_DEVMEM=y
+CONFIG_IO_STRICT_DEVMEM=y
+
+#
+# Kernel testing and coverage
+#
+# CONFIG_KUNIT is not set
+# CONFIG_NOTIFIER_ERROR_INJECTION is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_KCOV is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
+# CONFIG_MEMTEST is not set