From f861e4057263033ad9134bfd6745f91b2165b351 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 25 Oct 2010 16:10:17 +0200 Subject: [S390] Add config option for z196 code generation. Add a kernel config option for the IBM zEnterprise 196. This will produce faster code on newer compilers using the -march=z196 option. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 7afc17340500..21a7030abbb4 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -287,6 +287,14 @@ config MARCH_Z10 machines such as the z990, z890, z900, z800, z9-109, z9-ec and z9-bc. +config MARCH_Z196 + bool "IBM zEnterprise 196" + help + Select this to enable optimizations for IBM zEnterprise 196. + The kernel will be slightly faster but will not work on older + machines such as the z990, z890, z900, z800, z9-109, z9-ec, + z9-bc, z10-ec and z10-bc. + endchoice config PACK_STACK -- cgit v1.2.3