diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 43a81d0ad507..d4051e88e625 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -170,6 +170,7 @@ config S390 select HAVE_PERF_EVENTS select HAVE_RCU_TABLE_FREE select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_RELIABLE_STACKTRACE select HAVE_RSEQ select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING @@ -246,8 +247,8 @@ choice config MARCH_Z900 bool "IBM zSeries model z800 and z900" - depends on !CC_IS_CLANG select HAVE_MARCH_Z900_FEATURES + depends on $(cc-option,-march=z900) help Select this to enable optimizations for model z800/z900 (2064 and 2066 series). This will enable some optimizations that are not @@ -255,8 +256,8 @@ config MARCH_Z900 config MARCH_Z990 bool "IBM zSeries model z890 and z990" - depends on !CC_IS_CLANG select HAVE_MARCH_Z990_FEATURES + depends on $(cc-option,-march=z990) help Select this to enable optimizations for model z890/z990 (2084 and 2086 series). The kernel will be slightly faster but will not work @@ -264,8 +265,8 @@ config MARCH_Z990 config MARCH_Z9_109 bool "IBM System z9" - depends on !CC_IS_CLANG select HAVE_MARCH_Z9_109_FEATURES + depends on $(cc-option,-march=z9-109) help Select this to enable optimizations for IBM System z9 (2094 and 2096 series). The kernel will be slightly faster but will not work @@ -274,6 +275,7 @@ config MARCH_Z9_109 config MARCH_Z10 bool "IBM System z10" select HAVE_MARCH_Z10_FEATURES + depends on $(cc-option,-march=z10) help Select this to enable optimizations for IBM System z10 (2097 and 2098 series). The kernel will be slightly faster but will not work @@ -282,6 +284,7 @@ config MARCH_Z10 config MARCH_Z196 bool "IBM zEnterprise 114 and 196" select HAVE_MARCH_Z196_FEATURES + depends on $(cc-option,-march=z196) help Select this to enable optimizations for IBM zEnterprise 114 and 196 (2818 and 2817 series). The kernel will be slightly faster but will @@ -290,6 +293,7 @@ config MARCH_Z196 config MARCH_ZEC12 bool "IBM zBC12 and zEC12" select HAVE_MARCH_ZEC12_FEATURES + depends on $(cc-option,-march=zEC12) help 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 @@ -298,6 +302,7 @@ config MARCH_ZEC12 config MARCH_Z13 bool "IBM z13s and z13" select HAVE_MARCH_Z13_FEATURES + depends on $(cc-option,-march=z13) help Select this to enable optimizations for IBM z13s and z13 (2965 and 2964 series). The kernel will be slightly faster but will not work on @@ -306,6 +311,7 @@ config MARCH_Z13 config MARCH_Z14 bool "IBM z14 ZR1 and z14" select HAVE_MARCH_Z14_FEATURES + depends on $(cc-option,-march=z14) help Select this to enable optimizations for IBM z14 ZR1 and z14 (3907 and 3906 series). The kernel will be slightly faster but will not @@ -314,6 +320,7 @@ config MARCH_Z14 config MARCH_Z15 bool "IBM z15" select HAVE_MARCH_Z15_FEATURES + depends on $(cc-option,-march=z15) help Select this to enable optimizations for IBM z15 (8562 and 8561 series). The kernel will be slightly faster but will not @@ -367,33 +374,39 @@ config TUNE_DEFAULT config TUNE_Z900 bool "IBM zSeries model z800 and z900" - depends on !CC_IS_CLANG + depends on $(cc-option,-mtune=z900) config TUNE_Z990 bool "IBM zSeries model z890 and z990" - depends on !CC_IS_CLANG + depends on $(cc-option,-mtune=z990) config TUNE_Z9_109 bool "IBM System z9" - depends on !CC_IS_CLANG + depends on $(cc-option,-mtune=z9-109) config TUNE_Z10 bool "IBM System z10" + depends on $(cc-option,-mtune=z10) config TUNE_Z196 bool "IBM zEnterprise 114 and 196" + depends on $(cc-option,-mtune=z196) config TUNE_ZEC12 bool "IBM zBC12 and zEC12" + depends on $(cc-option,-mtune=zEC12) config TUNE_Z13 - bool "IBM z13" + bool "IBM z13s and z13" + depends on $(cc-option,-mtune=z13) config TUNE_Z14 - bool "IBM z14" + bool "IBM z14 ZR1 and z14" + depends on $(cc-option,-mtune=z14) config TUNE_Z15 bool "IBM z15" + depends on $(cc-option,-mtune=z15) endchoice @@ -414,9 +427,6 @@ config COMPAT (and some other stuff like libraries and such) is needed for executing 31 bit applications. It is safe to say "Y". -config COMPAT_VDSO - def_bool COMPAT && !CC_IS_CLANG - config SYSVIPC_COMPAT def_bool y if COMPAT && SYSVIPC @@ -1006,3 +1016,17 @@ config S390_GUEST the KVM hypervisor. endmenu + +menu "Selftests" + +config S390_UNWIND_SELFTEST + def_tristate n + prompt "Test unwind functions" + help + This option enables s390 specific stack unwinder testing kernel + module. This option is not useful for distributions or general + kernels, but only for kernel developers working on architecture code. + + Say N if you are unsure. + +endmenu |