arm64: enable HAVE_IRQ_TIME_ACCOUNTING

arm64 relies on the arm_arch_timer for sched_clock, so we can select
HAVE_IRQ_TIME_ACCOUNTING and have the core sched-clock code enable the
feature at runtime based on the rate.

Reported-by: Mario Smarduch <m.smarduch@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 871f21783866..4876459c0838 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -70,6 +70,7 @@ config ARM64
         select HAVE_FUNCTION_GRAPH_TRACER
         select HAVE_GENERIC_DMA_COHERENT
         select HAVE_HW_BREAKPOINT if PERF_EVENTS
+        select HAVE_IRQ_TIME_ACCOUNTING
         select HAVE_MEMBLOCK
         select HAVE_PATA_PLATFORM
         select HAVE_PERF_EVENTS