From: Vincent Guittot <vincent.guittot@linaro.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Guillaume Tucker <guillaume.tucker@collabora.com>,
"kernelci-results@groups.io" <kernelci-results@groups.io>,
Anson Huang <Anson.Huang@nxp.com>, Will Deacon <will@kernel.org>,
Li Yang <leoyang.li@nxp.com>, Arnd Bergmann <arnd@arndb.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Max Krummenacher <max.oss.09@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk@kernel.org>,
LAK <linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Michael Walle <michael@walle.cc>
Subject: Re: pmwg/integ bisection: baseline.login on rk3328-rock64
Date: Wed, 13 Jan 2021 15:53:32 +0100 [thread overview]
Message-ID: <CAKfTPtAeNCfqRJ8F3ZGTv1-q0fntXVJizOEmC6oqqXssiy6GfQ@mail.gmail.com> (raw)
In-Reply-To: <CAK8P3a1PFe9OcGV0==5JL3jdt1y3ZhEtGmO+CYfqWgz=htvCrg@mail.gmail.com>
On Wed, 13 Jan 2021 at 15:49, Arnd Bergmann <arnd@kernel.org> wrote:
>
> On Tue, Jan 12, 2021 at 2:46 PM Vincent Guittot
> <vincent.guittot@linaro.org> wrote:
> > On Tue, 12 Jan 2021 at 12:25, Guillaume Tucker <guillaume.tucker@collabora.com> wrote:
> > >
> > > Some details can be found here:
> > >
> > > https://kernelci.org/test/case/id/5ffb978de38e717501c94cd8/
> > >
> > > The bisection was run with CONFIG_RANDOMIZE_BASE=y enabled, but
> > > the same issue occurs with a plain defconfig from that branch.
> > > Results with other configs and platforms can be compared here:
> > >
> > > https://kernelci.org/test/job/pmwg/branch/integ/kernel/v5.11-rc3-13-gcea05edf93998/plan/baseline/
> > >
> > > Please let us know if you need some help to test a fix or debug
> > > the issue.
> >
> > I don't have any rockchip board on which I can run tests but I can
> > push an updated version of the patch without trace events if this can
> > then be then tested on kernelci rockchip board.
>
> It's odd that there is no output from the kernel at all, which
> rules out most of the options that change, as they should only
> have an effect later during boot.
>
> One thing I noticed is that the last successful boot has a kernel
> image size just under 32MB for the vmlinux, while the failing
> configurations have more than 34MB.
>
> I looked at the loadaddress as well:
>
> 11:43:57.119234 Filename '536723/tftp-deploy-j462agcw/kernel/Image'.
> 11:43:57.122622 Load address: 0x2000000
> 11:43:59.708404 Bytes transferred = 34361856 (20c5200 hex)
> ...
> 11:43:59.814346 Filename
> '536723/tftp-deploy-j462agcw/ramdisk/ramdisk.cpio.gz.uboot'.
> 11:43:59.814638 Load address: 0x4000000
> 11:44:00.447924 Bytes transferred = 8517374 (81f6fe hex)
>
> So the ramdisk and the kernel overlap when the kernel is larger than 32MB!
Good catch Arnd.
Thanks
>
> Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Vincent Guittot <vincent.guittot@linaro.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Anson Huang <Anson.Huang@nxp.com>, Arnd Bergmann <arnd@arndb.de>,
Max Krummenacher <max.oss.09@gmail.com>,
Guillaume Tucker <guillaume.tucker@collabora.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Li Yang <leoyang.li@nxp.com>,
"kernelci-results@groups.io" <kernelci-results@groups.io>,
Michael Walle <michael@walle.cc>,
Catalin Marinas <catalin.marinas@arm.com>,
Shawn Guo <shawnguo@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Will Deacon <will@kernel.org>,
LAK <linux-arm-kernel@lists.infradead.org>
Subject: Re: pmwg/integ bisection: baseline.login on rk3328-rock64
Date: Wed, 13 Jan 2021 15:53:32 +0100 [thread overview]
Message-ID: <CAKfTPtAeNCfqRJ8F3ZGTv1-q0fntXVJizOEmC6oqqXssiy6GfQ@mail.gmail.com> (raw)
In-Reply-To: <CAK8P3a1PFe9OcGV0==5JL3jdt1y3ZhEtGmO+CYfqWgz=htvCrg@mail.gmail.com>
On Wed, 13 Jan 2021 at 15:49, Arnd Bergmann <arnd@kernel.org> wrote:
>
> On Tue, Jan 12, 2021 at 2:46 PM Vincent Guittot
> <vincent.guittot@linaro.org> wrote:
> > On Tue, 12 Jan 2021 at 12:25, Guillaume Tucker <guillaume.tucker@collabora.com> wrote:
> > >
> > > Some details can be found here:
> > >
> > > https://kernelci.org/test/case/id/5ffb978de38e717501c94cd8/
> > >
> > > The bisection was run with CONFIG_RANDOMIZE_BASE=y enabled, but
> > > the same issue occurs with a plain defconfig from that branch.
> > > Results with other configs and platforms can be compared here:
> > >
> > > https://kernelci.org/test/job/pmwg/branch/integ/kernel/v5.11-rc3-13-gcea05edf93998/plan/baseline/
> > >
> > > Please let us know if you need some help to test a fix or debug
> > > the issue.
> >
> > I don't have any rockchip board on which I can run tests but I can
> > push an updated version of the patch without trace events if this can
> > then be then tested on kernelci rockchip board.
>
> It's odd that there is no output from the kernel at all, which
> rules out most of the options that change, as they should only
> have an effect later during boot.
>
> One thing I noticed is that the last successful boot has a kernel
> image size just under 32MB for the vmlinux, while the failing
> configurations have more than 34MB.
>
> I looked at the loadaddress as well:
>
> 11:43:57.119234 Filename '536723/tftp-deploy-j462agcw/kernel/Image'.
> 11:43:57.122622 Load address: 0x2000000
> 11:43:59.708404 Bytes transferred = 34361856 (20c5200 hex)
> ...
> 11:43:59.814346 Filename
> '536723/tftp-deploy-j462agcw/ramdisk/ramdisk.cpio.gz.uboot'.
> 11:43:59.814638 Load address: 0x4000000
> 11:44:00.447924 Bytes transferred = 8517374 (81f6fe hex)
>
> So the ramdisk and the kernel overlap when the kernel is larger than 32MB!
Good catch Arnd.
Thanks
>
> Arnd
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next prev parent reply other threads:[~2021-01-13 14:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5ffbe3de.1c69fb81.ea87c.a145@mx.google.com>
2021-01-12 11:25 ` pmwg/integ bisection: baseline.login on rk3328-rock64 Guillaume Tucker
2021-01-12 11:25 ` Guillaume Tucker
2021-01-12 11:30 ` Krzysztof Kozlowski
2021-01-12 11:30 ` Krzysztof Kozlowski
2021-01-12 13:46 ` Vincent Guittot
2021-01-12 13:46 ` Vincent Guittot
2021-01-13 14:48 ` Arnd Bergmann
2021-01-13 14:48 ` Arnd Bergmann
2021-01-13 14:53 ` Vincent Guittot [this message]
2021-01-13 14:53 ` Vincent Guittot
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