Re: [PATCHv7 04/10] devfreq: event: Add exynos-ppmu devfreq-event driver

From: MyungJoo Ham
Date: Mon Jan 12 2015 - 03:04:47 EST


>
> This patch adds exynos-ppmu devfreq-event driver to get performance data
> of each IP for Samsung Exynos SoC. These event from Exynos PPMU provide
> useful information about the behavior of the SoC that you can use when
> analyzing system performance, and made visible and can be counted using
> logic in each IP.
>
> This patch is based on existing drivers/devfreq/exynos/exynos-ppmu.c
>
> Cc: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> ---
> drivers/devfreq/event/Kconfig | 9 +
> drivers/devfreq/event/Makefile | 1 +
> drivers/devfreq/event/exynos-ppmu.c | 399 ++++++++++++++++++++++++++++++++++++
> 3 files changed, 409 insertions(+)
> create mode 100644 drivers/devfreq/event/exynos-ppmu.c
>

Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>