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authorSven Schnelle <svens@stackframe.org>2019-09-08 11:33:04 +0200
committerHelge Deller <deller@gmx.de>2019-09-08 15:37:04 +0200
commitfc697dc0c26a5908d467454e49440862d7fe96d0 (patch)
tree89a0cc633b00b294644143b4a11a78bf18c77e0d /arch/parisc/Kconfig
parentparisc: add __pdc_cpu_rendezvous() (diff)
downloadlinux-dev-fc697dc0c26a5908d467454e49440862d7fe96d0.tar.xz
linux-dev-fc697dc0c26a5908d467454e49440862d7fe96d0.zip
parisc: add kexec syscall support
Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/Kconfig')
-rw-r--r--arch/parisc/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index ee59171edffe..548c767f4358 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -346,6 +346,19 @@ config NR_CPUS
depends on SMP
default "4"
+config KEXEC
+ bool "Kexec system call"
+ select KEXEC_CORE
+ 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.
+
+ It is an ongoing process to be certain the hardware in a machine
+ shutdown, so do not be surprised if this code does not
+ initially work for you.
+
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