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authorGeert Uytterhoeven <geert@linux-m68k.org>2013-08-20 22:51:47 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2013-12-08 11:01:47 +0100
commit7d5f5fa276efbbe45f0ed270b3f4e4a2816398c2 (patch)
tree34e7ba2d35c238bd80bfdbacbc03f209da587942 /arch/m68k/Kconfig
parent6cf30b35475435f453d87838fb14ad3483955a19 (diff)
m68k: Add kexec support
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/Kconfig')
-rw-r--r--arch/m68k/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 75f25a8e300..178dffa9de8 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -87,6 +87,23 @@ config MMU_SUN3
bool
depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
+config KEXEC
+ bool "kexec system call"
+ depends on M68KCLASSIC
+ help
+ kexec is a system call that implements the ability to shutdown your
+ current kernel, and to start another kernel. It is like a reboot
+ but it is independent of the system firmware. And like a reboot
+ you can start any kernel with it, not just Linux.
+
+ The name comes from the similarity to the exec system call.
+
+ It is an ongoing process to be certain the hardware in a machine
+ is properly shutdown, so do not be surprised if this code does not
+ initially work for you. As of this writing the exact hardware
+ interface is strongly in flux, so no good recommendation can be
+ made.
+
menu "Platform setup"
source arch/m68k/Kconfig.cpu