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Date: Wed, 9 Jul 2014 20:50:53 +0530 From: Viresh Kumar <viresh.kumar@...aro.org> To: Santosh Shilimkar <santosh.shilimkar@...com> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Shawn Guo <shawn.guo@...aro.org>, Nishanth Menon <nm@...com>, Lists linaro-kernel <linaro-kernel@...ts.linaro.org>, "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>, "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>, Tomasz Figa <t.figa@...sung.com>, Stephen Boyd <sboyd@...eaurora.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Thomas P Abraham <thomas.ab@...sung.com>, Arvind Chauhan <arvind.chauhan@....com>, Sachin Kamat <spk.linux@...il.com>, Lorenzo Pieralisi <lorenzo.pieralisi@....com> Subject: Re: [PATCH 02/14] clk: Create of_clk_shared_by_cpus() On 9 July 2014 20:08, Santosh Shilimkar <santosh.shilimkar@...com> wrote: > I might be wrong but this API seems to bit short cited. We should probably > handle it bit better since there are more cases instead of just checking CPU > tuple. More than two CPUs may share the clock so discovering that in one iteration > is better. I also think this is closely related to CPU topology. > > - CPUs part of 'a cluster' shares same clock. > - Multiple clusters may share same clock > - Every CPU might be clocked from separate PLL. All these configurations are currently supported by this series. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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