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MIPS: cevt-txx9: Implement read_sched_clock
authorDeng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Sat, 7 Mar 2015 18:30:30 +0000 (10:30 -0800)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 1 Apr 2015 15:21:30 +0000 (17:21 +0200)
commita6071af914caec91d97d9db42a1bb0e9d6ad6890
tree59a5fab286287203328d6b19372e9aac7332145atree | snapshot
parentc41cef36530a4b4afa79981e8f1a31f49b871a90commit | diff
MIPS: cevt-txx9: Implement read_sched_clock

Use txx9 up-counter 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/9484/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/cevt-txx9.c diff | blob | history
Freescale DCU DRM driver