diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 33990fa95af0..0f40fc35d0a2 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -16,6 +16,7 @@ config SUPERH select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS + select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_KERNEL_GZIP @@ -23,6 +24,7 @@ config SUPERH select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_SYSCALL_TRACEPOINTS + select HAVE_REGS_AND_STACK_ACCESS_API select RTC_LIB select GENERIC_ATOMIC64 help @@ -45,7 +47,7 @@ config SUPERH32 select HAVE_ARCH_KGDB select HAVE_HW_BREAKPOINT select HAVE_MIXED_BREAKPOINTS_REGS - select PERF_EVENTS if HAVE_HW_BREAKPOINT + select PERF_EVENTS select ARCH_HIBERNATION_POSSIBLE if MMU config SUPERH64 @@ -249,6 +251,11 @@ config ARCH_SHMOBILE select PM select PM_RUNTIME +config CPU_HAS_PMU + depends on CPU_SH4 || CPU_SH4A + default y + bool + if SUPERH32 choice @@ -465,6 +472,7 @@ config CPU_SUBTYPE_SHX3 select CPU_SH4A select CPU_SHX3 select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select ARCH_REQUIRE_GPIOLIB # SH4AL-DSP Processor Support @@ -569,7 +577,7 @@ config SH_CLK_CPG config SH_CLK_CPG_LEGACY depends on SH_CLK_CPG def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ - !CPU_SUBTYPE_SH7786 + !CPU_SHX3 && !CPU_SUBTYPE_SH7757 config SH_CLK_MD int "CPU Mode Pin Setting" @@ -738,6 +746,14 @@ config GUSA_RB LLSC, this should be more efficient than the other alternative of disabling interrupts around the atomic sequence. +config HW_PERF_EVENTS + bool "Enable hardware performance counter support for perf events" + depends on PERF_EVENTS && CPU_HAS_PMU + default y + help + Enable hardware performance counter support for perf events. If + disabled, perf events will use software events only. + source "drivers/sh/Kconfig" endmenu |