MIPS: Add support for fine granularity task level IRQ time accounting
With sched_clock being ready, it makes sense to add the option of IRQ time
accounting -- When we have a fast enough sched_clock, IRQ time accounting
will be enabled (see sched_clock_register).
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: macro@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9489/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f2a3f97..faa6fb7 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -57,6 +57,7 @@
select ARCH_BINFMT_ELF_STATE
select SYSCTL_EXCEPTION_TRACE
select HAVE_VIRT_CPU_ACCOUNTING_GEN
+ select HAVE_IRQ_TIME_ACCOUNTING
menu "Machine selection"
