* [RFC/PATCH 9/17][Kdump] Kconfig for kdump
@ 2005-03-28 13:27 Vivek Goyal
0 siblings, 0 replies; only message in thread
From: Vivek Goyal @ 2005-03-28 13:27 UTC (permalink / raw)
To: Andrew Morton, lkml; +Cc: Eric W. Biederman, fastboot
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[-- Attachment #2: crashdump-x86-kconfig.patch --]
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o config option CONFIG_CRASH_DUMP
o Made it dependent on HIGHMEM. This is required as capture kernel treats the
previous kernel's memory as high memmory and stitches a PTE for accessing
it.
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
---
linux-2.6.12-rc1-mm3-1M-root/arch/i386/Kconfig | 7 +++++++
1 files changed, 7 insertions(+)
diff -puN arch/i386/Kconfig~crashdump-x86-kconfig arch/i386/Kconfig
--- linux-2.6.12-rc1-mm3-1M/arch/i386/Kconfig~crashdump-x86-kconfig 2005-03-27 18:35:43.000000000 +0530
+++ linux-2.6.12-rc1-mm3-1M-root/arch/i386/Kconfig 2005-03-27 18:35:43.000000000 +0530
@@ -955,6 +955,13 @@ 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 EMBEDDED
+ depends on EXPERIMENTAL
+ depends on HIGHMEM
+ help
+ Generate crash dump after being started by kexec.
endmenu
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2005-03-28 13:27 [RFC/PATCH 9/17][Kdump] Kconfig for kdump Vivek Goyal
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