X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig.debug;h=0f3621ed1db6f9d613211a1209374e69ab6cfb0e;hb=b38f67c4ae35eb4bcea0bf42a0a18a778a5d04c2;hp=78d91afb8e504174f79670dc7527748109a0231d;hpb=70f092a58520b26ef6222ae1b42bd08732fdf6b9;p=~andy%2Flinux diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 78d91afb8e5..0f3621ed1db 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -59,6 +59,16 @@ config EARLY_PRINTK_DBGP with klogd/syslogd or the X server. You should normally N here, unless you want to debug such a crash. You need usb debug device. +config EARLY_PRINTK_EFI + bool "Early printk via the EFI framebuffer" + depends on EFI && EARLY_PRINTK + select FONT_SUPPORT + ---help--- + Write kernel log output directly into the EFI framebuffer. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. + config X86_PTDUMP bool "Export kernel pagetable layout to userspace via debugfs" depends on DEBUG_KERNEL