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MIPS: csrc-ioasic: Implement read_sched_clock
authorDeng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Sat, 7 Mar 2015 18:30:28 +0000 (10:30 -0800)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 1 Apr 2015 15:21:28 +0000 (17:21 +0200)
commit7cb24b700349f4287f4104bb9f3266d7f383d4cc
tree4953a11b939572e90f8e702201244b6ac143739ctree | snapshot (tar.gz zip)
parent317adb12e5417167162bf7f8a3265c06ae9ef216commit | diff
MIPS: csrc-ioasic: Implement read_sched_clock

Use DEC I/O ASIC's free-running counter for sched_clock source. This
implementation will give high resolution cputime accounting.

Acked-by: Maciej W. Rozycki <macro@linux-mips.org>
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/9482/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/csrc-ioasic.c diff | blob | blame | history