RE: [PATCH V3 1/5] thermal: qoriq: Add clock operations

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Hi, Rui

> On Tue, 2019-08-27 at 01:51 +0000, Anson Huang wrote:
> > > On 7/30/2019 5:31 AM, Anson.Huang@xxxxxxx wrote:
> > > > From: Anson Huang <Anson.Huang@xxxxxxx>
> > > >
> > > > Some platforms like i.MX8MQ has clock control for this module,
> > > > need to add clock operations to make sure the driver is working
> > > > properly.
> > > >
> > > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> > > > Reviewed-by: Guido Günther <agx@xxxxxxxxxxx>
> > >
> > > This series looks good, do you think it can be merged in time for
> > > v5.4?
> > > Today was v5.3-rc6.
> >
> > If the question is for me, then I am NOT sure, the thermal patches are
> > pending there for almost half year and I did NOT receive any response,
> 
> which patch series you're referring to?

Below i.MX8QXP patch series, I meant I started it from last year, the latest resend
version is 2 months ago: 

https://patchwork.kernel.org/patch/11000809/ 


> 
> >  looks like no one
> > is maintaining the thermal sub-system?

Below two patch series are also pending there for some time:

https://patchwork.kernel.org/patch/11032777/ 

https://patchwork.kernel.org/patch/11031297/ 

> >
> 
> Eduardo is maintaining all the thermal-soc driver changes. Thus I usually
> filtered out the soc driver patches in my mailbox.
> 
> The last email from Eduardo is that he is offline during this July and will be
> back and taking patches in August.
> 
> I will double check with Eduardo anyway.

Thanks, especially our i.MX8QXP thermal driver patch, I started it from last year and
due to some different opinion from different reviewers, this patch series version is
up to v15, but I did NOT receive response since June, appreciated if you guys can take
a look at this, I ping it many times but no feedback. Thanks!

https://patchwork.kernel.org/patch/11000809/

Anson.

> 
> thanks,
> rui
> 
> 
> > >
> > > In an earlier series the CLK_IS_CRITICAL flags was removed from the
> > > TMU clock so if the thermal driver doesn't explicitly enable it the
> > > system will hang on probe. This is what happens in linux-next right
> > > now!
> >
> > The thermal driver should be built with module, so default kernel
> > should can boot up, do you modify the thermal driver as built-in?
> >
> > >
> > > Unless this patches is merged soon we'll end up with a 5.4-rc1 that
> > > doesn't boot on imx8mq. An easy fix would be to drop/revert commit
> > > 951c1aef9691 ("clk: imx8mq: Remove CLK_IS_CRITICAL flag for
> > > IMX8MQ_CLK_TMU_ROOT") until the thermal patches are accepted.
> >
> > If the thermal driver is built as module, I think no need to revert
> > the commit, but if by default thermal driver is built-in or mod
> > probed, then yes, it should NOT break kernel boot up.
> >
> > Anson.
> >
> > >
> > > Merging patches out-of-order when they have hard (boot-breaking)
> > > dependencies also breaks bisect.
> > >
> > > --
> > > Regards,
> > > Leonard





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