From: Pavel Machek <pavel@ucw.cz>
To: Amit Kucheria <amit.kucheria@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH v2] PM: QoS: Get rid of unused flags
Date: Tue, 16 Jul 2019 20:56:48 +0200 [thread overview]
Message-ID: <20190716185648.GA10400@amd> (raw)
In-Reply-To: <e9e7bc3be3b51e68ae1a0f934c3724bd86f5f9af.1562854650.git.amit.kucheria@linaro.org>
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On Thu 2019-07-11 19:51:25, Amit Kucheria wrote:
> The network_latency and network_throughput flags for PM-QoS have not
> found much use in drivers or in userspace since they were introduced.
>
> Commit 4a733ef1bea7 ("mac80211: remove PM-QoS listener") removed the
> only user PM_QOS_NETWORK_LATENCY in the kernel a while ago and there
> don't seem to be any userspace tools using the character device files
> either.
>
> PM_QOS_MEMORY_BANDWIDTH was never even added to the trace events.
>
> Remove all the flags except cpu_dma_latency.
>
> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2019-07-16 18:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1562854650.git.amit.kucheria@linaro.org>
2019-07-11 14:21 ` [PATCH v2] PM: QoS: Get rid of unused flags Amit Kucheria
2019-07-13 9:10 ` Pavel Machek
2019-07-16 18:56 ` Pavel Machek [this message]
2019-08-26 9:11 ` Rafael J. Wysocki
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