From: Rhyland Klein <rklein@nvidia.com>
To: Stephen Boyd <sboyd@codeaurora.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Michael Turquette <mturquette@baylibre.com>,
Alexandre Courbot <gnurou@gmail.com>, <linux-clk@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Stephen Warren <swarren@wwwdotorg.org>
Subject: Re: [PATCH v2 10/11] clk: Show CRITICAL clks in clk_summary output
Date: Thu, 30 Jun 2016 16:13:53 -0400 [thread overview]
Message-ID: <9d520158-ecb7-566b-38f6-8ab01a12ff39@nvidia.com> (raw)
In-Reply-To: <20160628174028.GC1521@codeaurora.org>
On 6/28/2016 1:40 PM, Stephen Boyd wrote:
> On 06/22, Rhyland Klein wrote:
>> On 6/22/2016 8:24 AM, Thierry Reding wrote:
>>>
>>> Maybe output " " instead of "" for CLK_IS_CRITICAL, that way you can
>>> omit the second conditional.
>>>
>>> I wonder if it might be easier to read if this flag was at the end of
>>> the line. There's also the fact that someone may have written a script
>>> that expects the clock name as the first word on the line and may get
>>> confused by this change. If you put it at the very end of the line the
>>> likelihood of upsetting scripts will be reduced.
>>
>> Yah we can put the mark at the end of the line. I wasn't sure if there
>> was a strong motivation to avoid extending the the width of each line,
>> as sometimes people prefer to try to keep it close to 80 char as
>> possible. I think right now, it was close to that, but might be a little
>> over already. I can switch to that though, as it is less likely to break
>> any automatic parsing scripts.
>>
>
> Nak. clk_summary is about taking a snapshot of the system state
> for things that may be changing rapidly, like consumers (which
> sounds fun to add!), rates, enable/prepare state. Flags are not
> changing. If you want to add flag info into some summary then a
> script should be able to augment clk_summary info (really should
> use the clk_dump in this case though) with whatever flags can be
> read through debugfs already.
>
That is fine with me. This was more of something I was using locally to
verify things and thought it might be useful in some manner upstream.
However, a script which read the clk_flags from debugfs for each clk
could do the same thing without changing the summary.
-rhyland
--
nvpublic
next prev parent reply other threads:[~2016-06-30 20:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-27 20:38 [PATCH v2 00/11] Switch to using CRITICAL clks for Tegra Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 01/11] clk: tegra: Switch to using critical clks Rhyland Klein
2016-06-22 12:16 ` Thierry Reding
2016-06-27 8:35 ` Peter De Schrijver
2016-07-05 22:07 ` Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 02/11] clk: tegra20: Mark required clks as CRITICAL Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 03/11] clk: tegra20: clean up init_table Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 04/11] clk: tegra30: Mark certain clks as critical Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 05/11] clk: tegra30: clean up init_table Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 06/11] clk: tegra114: " Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 07/11] clk: tegra124: " Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 08/11] clk: tegra210: Mark required clks as CRITICAL Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 09/11] clk: tegra210: clean up init_table Rhyland Klein
2016-05-27 20:38 ` [PATCH v2 10/11] clk: Show CRITICAL clks in clk_summary output Rhyland Klein
2016-06-22 12:24 ` Thierry Reding
2016-06-22 15:31 ` Rhyland Klein
2016-06-28 17:40 ` Stephen Boyd
2016-06-30 20:13 ` Rhyland Klein [this message]
2016-05-27 20:38 ` [PATCH v2 11/11] clk: tegra: WARN if clk in the init_table has enable Rhyland Klein
2016-06-21 18:05 ` [PATCH v2 00/11] Switch to using CRITICAL clks for Tegra Rhyland Klein
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