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Date:   Fri, 1 Jul 2022 12:14:10 +0100
From:   Sudeep Holla <sudeep.holla@arm.com>
To:     Damien Le Moal <damien.lemoal@opensource.wdc.com>
Cc:     Niklas Cassel <Niklas.Cassel@wdc.com>,
        Conor Dooley <mail@conchuod.ie>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Thierry Reding <thierry.reding@gmail.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
        Vinod Koul <vkoul@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Serge Semin <fancer.lancer@gmail.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Palmer Dabbelt <palmer@rivosinc.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Conor Dooley <conor.dooley@microchip.com>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
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Subject: Re: [PATCH v3 00/15] Canaan devicetree fixes
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On Fri, Jul 01, 2022 at 06:16:14AM +0900, Damien Le Moal wrote:
> On 7/1/22 02:53, Sudeep Holla wrote:
> > 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@microchip.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 ?
> 
> FYI, I see rcu warnings on boot on my dual-socket 8-cores Xeon system, but
> the same kernel does not have the rcu warnings with an AMD Epyc single
> socket 16-cores box.

And any chances of seeing the logs ?

-- 
Regards,
Sudeep