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| author |   Paul Mundt <lethal@linux-sh.org> | 2007-04-27 11:25:57 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@hera.kernel.org> | 2007-05-07 02:11:56 +0000 |
| commit | 4d5ade5b29c618e97a8988efb6967cb4dd0e2183 (patch) | |
| tree | 376d71458747e23e7f5171b9914b0d516cad7c7b /arch/sh/Kconfig | |
| parent | sh: Move clock reporting to its own proc entry. (diff) | |
| download | linux-dev-4d5ade5b29c618e97a8988efb6967cb4dd0e2183.tar.xz linux-dev-4d5ade5b29c618e97a8988efb6967cb4dd0e2183.zip | |
sh: kdump support.
This adds support for kexec based crash dumps.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 0b465d622cfc..dfdfaae6772f 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -551,6 +551,20 @@ config KEXEC support. As of this writing the exact hardware interface is strongly in flux, so no good recommendation can be made. +config CRASH_DUMP + bool "kernel crash dumps (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + Generate crash dump after being started by kexec. + This should be normally only set in special crash dump kernels + which are loaded in the main kernel with kexec-tools into + a specially reserved region and then later executed after + a crash by kdump/kexec. The crash dump kernel must be compiled + to a memory address not used by the main kernel using + MEMORY_START. + + For more details see Documentation/kdump/kdump.txt + config SMP bool "Symmetric multi-processing support" ---help--- |