From: Kalle Valo <kvalo@codeaurora.org>
To: Adrian Chadd <adrian@freebsd.org>
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>,
Sebastian Gottschall <s.gottschall@dd-wrt.com>,
govinds@codeaurora.org, pillair@codeaurora.org,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH v2 4/4] ath10k: Enable sta idle power save
Date: Tue, 24 Apr 2018 08:35:03 +0300 [thread overview]
Message-ID: <87bme9cgl4.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <CAJ-Vmoky_ErN447XxvUw4fcHZPptzbBpfLU1eXSCbevhAayy8A@mail.gmail.com> (Adrian Chadd's message of "Mon, 23 Apr 2018 09:41:06 -0700")
Adrian Chadd <adrian@freebsd.org> writes:
> On 23 April 2018 at 08:50, Kalle Valo <kvalo@codeaurora.org> wrote:
>
>>
>> Adrian was also commenting something similar about adding a debugfs
>> interface but I don't really see the point right now while we are adding
>> initial wcn3990 support. If someone wants to run measurements with and
>> without this parameter it's very easy to edit it out from the sources.
>> Later on we can consider making it dynamic if there's really the need
>> for that, but I'm very skeptic that anyone would even need that.
>
> Hi!
>
> We have at ${WORK}, because we've found various devices (atheros and
> qualcomm and QCA and otherwise) have this nasty habit of trying to
> guess when a good time to clock-gate down is, but we're busy doing low
> latency audio/video.
>
> 10, 20ms may not be a lot of latency for bulk data but that's a half
> to one of a video frame in my world. :-)
Sure, I get that. But we should discuss making a setting like this
dynamic once we have a test case and numbers showing that it's needed,
otherwise it's just unnecessary cruft.
--
Kalle Valo
prev parent reply other threads:[~2018-04-24 5:35 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 12:06 [PATCH v2 0/4] Support for STA idle mode power save(IMPS) pillair
2018-04-17 12:06 ` [PATCH v2 1/4] ath10k: Add hw params for shadow register support pillair
2018-04-24 6:05 ` [v2,1/4] " Kalle Valo
2018-04-17 12:06 ` [PATCH v2 2/4] ath10k: Add support for shadow register for WNC3990 pillair
2018-04-17 12:07 ` [PATCH v2 3/4] ath10k: Enable SRRI/DRRI support on ddr for WCN3990 pillair
2018-04-17 12:07 ` [PATCH v2 4/4] ath10k: Enable sta idle power save pillair
2018-04-18 7:06 ` Sebastian Gottschall
2018-04-18 13:07 ` govinds
2018-04-18 13:16 ` Kalle Valo
2018-04-18 14:44 ` Arend van Spriel
2018-04-19 4:32 ` govinds
2018-04-19 16:36 ` Kalle Valo
2018-04-19 17:00 ` Adrian Chadd
2018-04-20 7:21 ` Sebastian Gottschall
2018-04-20 8:16 ` Arend van Spriel
2018-04-20 12:43 ` govinds
2018-04-23 15:50 ` Kalle Valo
2018-04-23 16:41 ` Adrian Chadd
2018-04-24 5:35 ` Kalle Valo [this message]
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