Merge tag 'driver-core-5.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 5443da4..678c139 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -284,8 +284,7 @@ config DEBUG_INFO_DWARF4
 
 config DEBUG_INFO_DWARF5
        bool "Generate DWARF Version 5 debuginfo"
-       depends on GCC_VERSION >= 50000 || CC_IS_CLANG
-       depends on CC_IS_GCC || $(success,$(srctree)/scripts/test_dwarf5_support.sh $(CC) $(CLANG_FLAGS))
+       depends on GCC_VERSION >= 50000 || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
        depends on !DEBUG_INFO_BTF
        help
          Generate DWARF v5 debug info. Requires binutils 2.35.2, gcc 5.0+ (gcc
@@ -449,6 +448,16 @@ config VMLINUX_VALIDATION
        depends on STACK_VALIDATION && DEBUG_ENTRY && !PARAVIRT
        default y
 
+config VMLINUX_MAP
+       bool "Generate vmlinux.map file when linking"
+       depends on EXPERT
+       help
+         Selecting this option will pass "-Map=vmlinux.map" to ld
+         when linking vmlinux. That file can be useful for verifying
+         and debugging magic section games, and for seeing which
+         pieces of code get eliminated with
+         CONFIG_LD_DEAD_CODE_DATA_ELIMINATION.
+
 config DEBUG_FORCE_WEAK_PER_CPU
        bool "Force weak per-cpu definitions"
        depends on DEBUG_KERNEL
@@ -2564,11 +2573,18 @@ config TEST_FPU
 
 endif # RUNTIME_TESTING_MENU
 
+config ARCH_USE_MEMTEST
+       bool
+       help
+         An architecture should select this when it uses early_memtest()
+         during boot process.
+
 config MEMTEST
        bool "Memtest"
+       depends on ARCH_USE_MEMTEST
        help
          This option adds a kernel parameter 'memtest', which allows memtest
-         to be set.
+         to be set and executed.
                memtest=0, mean disabled; -- default
                memtest=1, mean do 1 test pattern;
                ...