From: Viresh Kumar <viresh.kumar@linaro.org>
To: Mike Turquette <mturquette@linaro.org>,
Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
Pi-Cheng Chen <pi-cheng.chen@linaro.org>,
Stephen Boyd <sboyd@codeaurora.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Henry Chen <henryc.chen@mediatek.com>,
James Liao <jamesjj.liao@mediatek.com>,
Chen Fan <fan.chen@mediatek.com>,
Eddie Huang <eddie.huang@mediatek.com>,
"Joe.C" <yingjoe.chen@mediatek.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Linaro Kernel Mailman List <linaro-kernel@lists.linaro.org>,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] clk: mediatek: Export CPU mux clocks for CPU frequency control
Date: Thu, 12 Mar 2015 14:52:51 +0530 [thread overview]
Message-ID: <CAKohpon-zbFdymPvzcAf0OK1wuCq_ShbdFKFXySb-ToMpZCMEg@mail.gmail.com> (raw)
In-Reply-To: <20150310235912.14952.99786@quantum>
On 11 March 2015 at 05:29, Mike Turquette <mturquette@linaro.org> wrote:
> I assume you are saying that you want to update loops-per-jiffie while
> at an intermediate frequency. Why? This operation should not take very
> long.
>
> Imagine a (hypothetical?) processor that changes frequency in many small
> steps until it converges to the target rate. Would you want to update
> lpj for every step?
That's why I have asked Russell specifically about this but haven't got a reply
yet. But it looks wrong to me as well now.. Probably we don't need to care
about it at all..
next prev parent reply other threads:[~2015-03-12 9:22 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-04 10:49 [PATCH] clk: mediatek: Export CPU mux clocks for CPU frequency control pi-cheng.chen
2015-03-04 11:21 ` Sascha Hauer
2015-03-05 2:43 ` Pi-Cheng Chen
2015-03-05 7:42 ` Sascha Hauer
2015-03-05 8:58 ` Pi-Cheng Chen
2015-03-05 8:59 ` Viresh Kumar
2015-03-05 9:19 ` Sascha Hauer
2015-03-05 9:39 ` Pi-Cheng Chen
2015-03-05 10:51 ` Sascha Hauer
2015-03-05 11:02 ` Viresh Kumar
2015-03-11 0:13 ` Mike Turquette
2015-03-12 9:21 ` Viresh Kumar
2015-03-12 10:36 ` Russell King - ARM Linux
2015-03-05 11:33 ` Pi-Cheng Chen
2015-03-05 10:23 ` Viresh Kumar
2015-03-05 10:59 ` Sascha Hauer
2015-03-10 23:59 ` Mike Turquette
2015-03-12 9:22 ` Viresh Kumar [this message]
2015-03-10 1:53 ` Pi-Cheng Chen
2015-03-10 7:55 ` Sascha Hauer
2015-03-11 7:00 ` Pi-Cheng Chen
2015-07-14 12:47 [PATCH v4] " Daniel Kurtz
2015-07-15 6:38 ` [PATCH] " Pi-Cheng Chen
2015-08-03 11:13 ` Pi-Cheng Chen
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