sparc: add basic support for 'perf'

This wires up the perf_counter_open() syscall so that basic
software support for perf is working.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index b847f880eeca..2aa7cd39b481 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -25,6 +25,7 @@ config SPARC
         select ARCH_WANT_OPTIONAL_GPIOLIB
         select RTC_CLASS
         select RTC_DRV_M48T59
+        select HAVE_PERF_COUNTERS
 
 config SPARC32
         def_bool !64BIT
@@ -44,6 +45,7 @@ config SPARC64
         select RTC_DRV_BQ4802
         select RTC_DRV_SUN4V
         select RTC_DRV_STARFIRE
+        select HAVE_PERF_COUNTERS
 
 config ARCH_DEFCONFIG
         string