From 79c74ecbebf76732f91b82a62ce7fc8a88326962 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Fri, 22 Nov 2013 10:04:53 +0100 Subject: s390/time,vdso: convert to the new update_vsyscall interface Switch to the improved update_vsyscall interface that provides sub-nanosecond precision for gettimeofday and clock_gettime. Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 314fced..5877e71 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -101,7 +101,7 @@ config S390 select GENERIC_CPU_DEVICES if !SMP select GENERIC_FIND_FIRST_BIT select GENERIC_SMP_IDLE_THREAD - select GENERIC_TIME_VSYSCALL_OLD + select GENERIC_TIME_VSYSCALL select HAVE_ALIGNED_STRUCT_PAGE if SLUB select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 select HAVE_ARCH_SECCOMP_FILTER -- cgit v1.1 From 8cb04be88656ad20ba7cb017726c73b7f33796fb Mon Sep 17 00:00:00 2001 From: Xose Vazquez Perez Date: Fri, 29 Nov 2013 16:33:02 +0100 Subject: s390: increase CONFIG_NR_CPUS limit In current models, maximum number of active cores is 101. [heiko.carstens@de.ibm.com]: Xose's patch increased the maximum possible value of CONFIG_NR_CPUS to 101. I changed this to 256 instead. Signed-off-by: Xose Vazquez Perez Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5877e71..1e1a03d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -347,14 +347,14 @@ config SMP Even if you don't know what to do here, say Y. config NR_CPUS - int "Maximum number of CPUs (2-64)" - range 2 64 + int "Maximum number of CPUs (2-256)" + range 2 256 depends on SMP default "32" if !64BIT default "64" if 64BIT help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 64 and the + kernel will support. The maximum supported value is 256 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds -- cgit v1.1