linux-kernel - Re: [PATCH 1/1 v7] ARM: imx: Added perf functionality to mmdc driver

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Message-ID: <CAHrpEqSxhsemUFLB1AQ1xAaOZ14jdtsUFiMPyky1i+g7SuuRUg@mail.gmail.com>
Date:   Tue, 8 Nov 2016 14:18:42 -0600
From:   Zhi Li <lznuaa@...il.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Paul Gortmaker <paul.gortmaker@...driver.com>,
        Frank Li <Frank.Li@....com>, Shawn Guo <shawnguo@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>, acme@...nel.org,
        alexander.shishkin@...ux.intel.com,
        Mark Rutland <mark.rutland@....com>,
        jerry shen <jerry.zhengyu.shen@...il.com>,
        Zhengyu Shen <zhengyu.shen@....com>
Subject: Re: [PATCH 1/1 v7] ARM: imx: Added perf functionality to mmdc driver

On Tue, Nov 8, 2016 at 2:11 PM, Peter Zijlstra <peterz@...radead.org> wrote:
> On Tue, Nov 08, 2016 at 01:21:47PM -0600, Zhi Li wrote:
>> On Tue, Nov 8, 2016 at 1:00 PM, Paul Gortmaker
>> > I just noticed this commit now that linux-next is back after the week off.
>> >
>> > This should probably use core_param or setup_param since the Kconfig
>> > for this is bool and not tristate.
>
>
>> I think pmu_pmu_poll_period_us should be removed because no benefit to
>> change it.
>> I can delete .remove
>
> Why not make it tristate ?

The based code provided a function, which need by suspend and resume.

best regards
Frank Li