From: David Woodhouse <d...@amazon.co.uk>
This does nothing yet.
Signed-off-by: David Woodhouse <d...@amazon.co.uk>
---
arch/x86/Kconfig.debug | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 74777a97e394..9dde32865a9b 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -56,6 +56,14 @@ config EARLY_PRINTK_USB_XDBC
You should normally say N here, unless you want to debug early
crashes or need a very simple printk logging facility.
+config KEXEC_DEBUG
+ bool "Debug kexec transition"
+ depends on KEXEC_CORE && EARLY_PRINTK
+ help
+ Faults during kexec can be difficult to debug. This installs exception
+ handlers and attempts to report faults through the same serial port as
+ used for early_printk.
+
config EFI_PGT_DUMP
bool "Dump the EFI pagetable"
depends on EFI
--
2.47.0
