linux-kernel - Re: [PATCH v2] PM: QoS: Get rid of unused flags

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Message-ID: <20190713091054.GA19902@amd>
Date:   Sat, 13 Jul 2019 11:10:55 +0200
From:   Pavel Machek <pavel@....cz>
To:     Amit Kucheria <amit.kucheria@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2] PM: QoS: Get rid of unused flags

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@...aro.org>

Acked-by: Pavel Machek <pavel@....cz>

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