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authorLinus Torvalds <torvalds@linux-foundation.org>2013-08-06 13:13:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-08-06 13:13:58 -0700
commit69b4a3a030df04e0b8961070fc33da6a5c0a19bb (patch)
tree214ab5af5e6e630f4f39cb2dd05c9a346199612a /arch/s390/Kconfig
parent6160968cee8b90a5dd95318d716e31d7775c4ef3 (diff)
parent0e003b709ef9f4c43f6338834526c3556ea71b19 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky: "Enable LZ4 compression for the kernel image, add the machine id for the new zBC12 model, fix an issue with hanging dasd devices, correct a Kconfig dependency, fix a compile error in the perf module with CONFIG_KVM=n and fix the find_next_bit_left primitive for the PCI base layer" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/dasd: fix hanging devices after path events s390/perf: fix compile error (undefined reference sie_exit) s390/bitops: fix find_next_bit_left s390: add support for IBM zBC12 machine s390/Kconfig: select 'TTY' when 'S390_GUEST' is enabled s390: add support for LZ4-compressed kernel
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 22f75b504f7..8a4cae78f03 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -118,6 +118,7 @@ config S390
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZ4
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
select HAVE_KERNEL_XZ
@@ -227,11 +228,12 @@ config MARCH_Z196
not work on older machines.
config MARCH_ZEC12
- bool "IBM zEC12"
+ bool "IBM zBC12 and zEC12"
select HAVE_MARCH_ZEC12_FEATURES if 64BIT
help
- Select this to enable optimizations for IBM zEC12 (2827 series). The
- kernel will be slightly faster but will not work on older machines.
+ Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
+ 2827 series). The kernel will be slightly faster but will not work on
+ older machines.
endchoice
@@ -709,6 +711,7 @@ config S390_GUEST
def_bool y
prompt "s390 support for virtio devices"
depends on 64BIT
+ select TTY
select VIRTUALIZATION
select VIRTIO
select VIRTIO_CONSOLE