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MIPS: Add support for fine granularity task level IRQ time accounting

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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>
This commit is contained in:
Deng-Cheng Zhu 2015-03-07 10:30:35 -08:00 committed by Ralf Baechle
parent 262f1c9291
commit ec9ddad3c6
1 changed files with 1 additions and 0 deletions
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arch/mips/Kconfig
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@ -57,6 +57,7 @@ config MIPS
select ARCH_BINFMT_ELF_STATE
select SYSCTL_EXCEPTION_TRACE
select HAVE_VIRT_CPU_ACCOUNTING_GEN
select HAVE_IRQ_TIME_ACCOUNTING
menu "Machine selection"