linux-kernel - Re: [PATCH V2] ARM: imx: add i.MX7ULP cpuidle support

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Date:   Wed, 16 Jan 2019 00:10:43 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Leonard Crestez <leonard.crestez@....com>
Cc:     "shawnguo@...nel.org" <shawnguo@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        Fabio Estevam <fabio.estevam@....com>,
        "linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Anson Huang <anson.huang@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>
Subject: Re: [PATCH V2] ARM: imx: add i.MX7ULP cpuidle support

Hi Leonard,

On Tue, 15 Jan 2019 12:30:23 +0000 Leonard Crestez <leonard.crestez@....com> wrote:
>
> On 1/14/19 2:56 AM, Shawn Guo wrote:
> > On Fri, Jan 11, 2019 at 05:57:30AM +0000, Anson Huang wrote:  
> > > This patch adds cpuidle support for i.MX7ULP, 3 cpuidle
> > > states supported as below:
> > > 
> > > 1. WFI, just ARM wfi;
> > > 2. WAIT mode, mapped to SoC's partial stop mode #3;
> > > 3. STOP mode, mapped to SoC's partial stop mode #1.
> > > 
> > > In WAIT mode, system clock and bus clock will be enabled;
> > > In STOP mode, system clock and bus clock will be disabled.
> > > 
> > > Signed-off-by: Anson Huang <Anson.Huang@....com>  
> > 
> > Applied, thanks.
> >   
> 
> Hello,
> 
> I'm not sure if anyone else already noticed but it seems the
> arch/arm/mach-imx/cpuidle-imx7ulp.c file was dropped?
> 
> It's not in your tree:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git/commit/?h=imx/soc&id=cf2d2d392906f5603cf0d0f3630f6386babf7e4b
> 
> This causes build failures in next-20190115 with imx_v6_v7_defconfig.

That file does not exist in Linus' tree either.  And there are no
commits in linux-next that add it.


-- 
Cheers,
Stephen Rothwell

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