Commit 423bfc69 authored by Christian Lamparter's avatar Christian Lamparter Committed by Michael Ellerman
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powerpc: Enable kernel XZ compression option on 44x 



Enable kernel XZ compression option on 44x.
Tested on a Western Digital - MyBook Live NAS.
It takes 22 seconds for the 800 MHz CPU to decompress
and boot a 2.63 MiB XZ-compressed kernel simpleImage.

Signed-off-by: default avatarChristian Lamparter <chunkeey@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 3de27dcf

arch/powerpc/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -201,7 +201,7 @@ config PPC 
	select HAVE_IOREMAP_PROT

	select HAVE_IRQ_EXIT_ON_IRQ_STACK

	select HAVE_KERNEL_GZIP

	select HAVE_KERNEL_XZ			if PPC_BOOK3S

	select HAVE_KERNEL_XZ			if PPC_BOOK3S || 44x

	select HAVE_KPROBES

	select HAVE_KPROBES_ON_FTRACE

	select HAVE_KRETPROBES