Messages in this thread | | | Subject | Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling | From | Lukasz Luba <> | Date | Wed, 8 Jul 2020 15:01:19 +0100 |
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Hi all,
On 7/3/20 7:26 AM, Chanwoo Choi wrote: > Add the delayed timer to devfreq framework in order to support > the periodical polling mode without stop caused by CPU idle state. > Some Non-CPU device must need to monitor the device status like > utilization regardless of CPU state. > > - patch1 explains the detailed reason why the delayed timer is required. > - patch2 initializes that exynos5422-dmc device use delayed timer as default > instead of deferrable timer. > > Chanwoo Choi (2): > PM / devfreq: Add support delayed timer for polling mode > memory: samsung: exynos5422-dmc: Use delayed timer as default > > Documentation/ABI/testing/sysfs-class-devfreq | 12 +++ > drivers/devfreq/devfreq.c | 83 ++++++++++++++++++- > drivers/memory/samsung/exynos5422-dmc.c | 1 + > include/linux/devfreq.h | 9 ++ > 4 files changed, 104 insertions(+), 1 deletion(-) >
My apologizes for being late for the party. I wasn't able to run tests and I had to fix my setup after I messed up some scripts.
The patch set looks good to me, so you can add my (to both patches):
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
I have run these Willy's benchmark tests and I will send some follow up patches in a few minutes.
Regards, Lukasz
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