From: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Date: Sat, 7 Mar 2015 18:30:24 +0000 (-0800)
Subject: MIPS: csrc-r4k: Implement read_sched_clock
X-Git-Tag: omap-for-v4.1/fixes-rc1~111^2~179
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9cef549c34603cd312cf536d8b624243a7963d4;p=pandora-kernel.git

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>
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