s390/configs: Set HZ=1000

Similar to powerpc set HZ to 1000. See also commit a206d2334012
("powerpc/defconfigs: Set HZ=1000 on ppc64 and powernv defconfigs").

Besides other this will reduce the latency seen with synchronize_rcu().

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 28f025051cdfb456197acfdf2295b595add21917..094599cdaf4d9b8473dad2cdcf6d3fca165cca90 100644 (file)
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -47,7 +47,7 @@ CONFIG_LIVEPATCH=y
 CONFIG_MARCH_Z13=y
 CONFIG_NR_CPUS=512
 CONFIG_NUMA=y
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
 CONFIG_CERT_STORE=y
 CONFIG_EXPOLINE=y
 CONFIG_EXPOLINE_AUTO=y

diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index 23dd55dc41a3b9a743afccb428a12b38977d0d36..ed0b137353ad13d72b0a3313dc299cf1d5b70c9d 100644 (file)
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -12,7 +12,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KEXEC=y
 CONFIG_MARCH_Z13=y
 CONFIG_NR_CPUS=2
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
 # CONFIG_CHSC_SCH is not set
 # CONFIG_SCM_BUS is not set
 # CONFIG_AP is not set