On Wed, Aug 05, 2009 at 07:19:12AM -0400, Amerigo Wang wrote: > > Introduce a new config option KEXEC_AUTO_RESERVE for x86. > > Signed-off-by: WANG Cong <amwang@xxxxxxxxxx> > > --- > Index: linux-2.6/arch/x86/Kconfig > =================================================================== > --- linux-2.6.orig/arch/x86/Kconfig > +++ linux-2.6/arch/x86/Kconfig > @@ -1482,6 +1482,16 @@ config KEXEC > support. As of this writing the exact hardware interface is > strongly in flux, so no good recommendation can be made. > > +config KEXEC_AUTO_RESERVE > + bool "automatically reserve memory for kexec kernel" > + depends on KEXEC > + default y > + ---help--- > + Automatically reserve memory for a kexec kernel, so that you don't > + need to specify numbers for the "crashkernel=X@Y" boot option, > + instead you can use "crashkernel=auto". > + On x86, 128M is reserved. > + > config CRASH_DUMP > bool "kernel crash dumps" > depends on X86_64 || (X86_32 && HIGHMEM) Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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