From: Christian Lamparter <chunkeey@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Paul Mackerras <paulus@samba.org>
Subject: [PATCH] powerpc: Enable kernel XZ compression option on 44x
Date: Thu, 31 Jan 2019 21:59:04 +0100 [thread overview]
Message-ID: <20190131205904.23723-1-chunkeey@gmail.com> (raw)
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 <chunkeey@gmail.com>
---
arch/powerpc/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2890d36eb531..58b6ad3555e0 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
--
2.20.1
next reply other threads:[~2019-01-31 21:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-31 20:59 Christian Lamparter [this message]
2019-02-08 13:02 ` powerpc: Enable kernel XZ compression option on 44x Michael Ellerman
2019-02-08 15:17 ` Christian Lamparter
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