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MIPS: csrc-r4k: Implement read_sched_clock
authorDeng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Sat, 7 Mar 2015 18:30:24 +0000 (10:30 -0800)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 1 Apr 2015 15:21:27 +0000 (17:21 +0200)
commitd80c325a6762d347cd99c811b8282a780fedbbd8
treeb7164311f3e6f03ee555ed41798035d9184e1ac0tree | snapshot
parent574c8cec25f6ce6a2eff4f31c3021f6e39d69441commit | diff
MIPS: csrc-r4k: Implement read_sched_clock

Use c0 count register for sched_clock source. This implementation will give
high resolution cputime accounting.

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/9478/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/csrc-r4k.c diff | blob | history
Linux Kernel Source Tree.