From 423bfc69d7f491c47fc35921f7d460be4094d555 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Thu, 31 Jan 2019 21:59:04 +0100 Subject: [PATCH] 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: Christian Lamparter Signed-off-by: Michael Ellerman --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 73bf87b1d2748..9c70c28646570 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -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 -- 2.30.2