linux-kernel - Re: [PATCH v3 00/15] Canaan devicetree fixes

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Date:   Thu, 30 Jun 2022 19:21:22 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Conor.Dooley@...rochip.com
Cc:     Niklas.Cassel@....com, mail@...chuod.ie, airlied@...ux.ie,
        daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, thierry.reding@...il.com,
        sam@...nborg.org, Eugeniy.Paltsev@...opsys.com, vkoul@...nel.org,
        lgirdwood@...il.com, broonie@...nel.org, fancer.lancer@...il.com,
        daniel.lezcano@...aro.org, palmer@...belt.com, palmer@...osinc.com,
        tglx@...utronix.de, paul.walmsley@...ive.com,
        aou@...s.berkeley.edu, masahiroy@...nel.org,
        damien.lemoal@...nsource.wdc.com, geert@...ux-m68k.org,
        dillon.minfei@...il.com, joabreu@...opsys.com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        alsa-devel@...a-project.org, linux-spi@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v3 00/15] Canaan devicetree fixes

On Thu, Jun 30, 2022 at 06:01:09PM +0000, Conor.Dooley@...rochip.com wrote:
> On 30/06/2022 18:53, Sudeep Holla wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> > 
> > On Thu, Jun 30, 2022 at 04:28:26PM +0000, Niklas Cassel wrote:
> >> On Wed, Jun 29, 2022 at 07:43:29PM +0100, Conor Dooley wrote:
> >>> From: Conor Dooley <conor.dooley@...rochip.com>
> >>>
> >>> Hey all,
> >>> This series should rid us of dtbs_check errors for the RISC-V Canaan k210
> >>> based boards. To make keeping it that way a little easier, I changed the
> >>> Canaan devicetree Makefile so that it would build all of the devicetrees
> >>> in the directory if SOC_CANAAN.
> >>>
> >>> I *DO NOT* have any Canaan hardware so I have not tested any of this in
> >>> action. Since I sent v1, I tried to buy some since it's cheap - but could
> >>> out of the limited stockists none seemed to want to deliver to Ireland :(
> >>> I based the series on next-20220617.
> >>>
> >>
> >> I first tried to apply your series on top of next-20220630,
> >> but was greeted by a bunch of different warnings on boot,
> >> including endless RCU stall warnings.
> >> However, even when booting next-20220630 without your patches,
> >> I got the same warnings and RCU stall.
> >>
> > 
> > Is it possible to share the boot logs please ?
> > Conor is having issues with my arch_topology/cacheinfo updates in -next.
> > I would like to know if your issue is related to that or not ?
> > 
> >> So I tested your series on top of v5.19-rc4 +
> >> commit 0397d50f4cad ("spi: dt-bindings: Move 'rx-sample-delay-ns' to
> >> spi-peripheral-props.yaml") cherry-picked,
> >> (in order to avoid conflicts when applying your series,)
> >> and the board was working as intended, no warnings or RCU stalls.
> >>
> > 
> > If possible can you give this branch[1] a try where my changes are and doesn't
> > have any other changes from -next. Sorry to bother you.
> > 
> > Conor seem to have issue with this commit[2], so if you get issues try to
> > check if [3] works.
> 
> FWIW, my problems with that are not on canaan hw.

I understand that, just helps to eliminate and see what are the possible
issues.

-- 
Regards,
Sudeep