linux-kernel - Re: [PATCH v2 2/2] arm64: dts: ti: Add k3-am62-pocketbeagle2

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Message-ID: <20250410223545.m747qkoqpwsz57ae@septum>
Date: Thu, 10 Apr 2025 17:35:45 -0500
From: Nishanth Menon <nm@...com>
To: Robert Nelson <robertcnelson@...il.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "Vignesh
 Raghavendra" <vigneshr@...com>, Andrew Davis <afd@...com>,
        Roger Quadros
	<rogerq@...nel.org>,
        Siddharth Vadapalli <s-vadapalli@...com>, Judith Mendez
	<jm@...com>,
        Andrei Aldea <a-aldea@...com>, Dhruva Gole <d-gole@...com>,
        Jason Kridner <jkridner@...gleboard.org>,
        Deepak Khatri
	<lorforlinux@...gleboard.org>,
        Ayush Singh <ayush@...gleboard.org>, <kamlesh@...com>,
        <praneeth@...com>
Subject: Re: [PATCH v2 2/2] arm64: dts: ti: Add k3-am62-pocketbeagle2

On 12:15-20250410, Robert Nelson wrote:
> On Thu, Apr 10, 2025 at 7:08 AM Nishanth Menon <nm@...com> wrote:
> >
> > On 10:12-20250409, Robert Nelson wrote:
> > [..]
> >
> > > > Any idea why we are crashing?
> > > > https://gist.github.com/RobertCNelson/c68c96a8a1dc6e4d39d8c48fc13ca1c1#file-gistfile1-txt-L311
> > > >
> > > > I don't see the same crash in beagleplay:
> > > > https://gist.github.com/nmenon/5709a8714d3ab31cac5c00b515d04752
> > >
> > > On 6.14.x i have a little more, info...
> > >
> > > I've got all the CRYPTO stuff enabled, pretty sure that comes from
> > > CONFIG_CRYPTO_MANAGER
> > >
> > > CONFIG_CRYPTO_MANAGER=y
> > > CONFIG_CRYPTO_MANAGER2=y
> > > CONFIG_CRYPTO_USER=y
> > > # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
> > > # CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
> > >
> > > https://openbeagle.org/RobertCNelson/arm64-multiplatform/-/blob/v6.15.x-arm64-k3/patches/defconfig?ref_type=heads#L9578
> >
> > OK this looks like to be a independent pre-existing bug then and needs
> > to be investigated, but it is probably independent of this patch itself.
> >
> > Could you share a clean defconfig bootlog? I have no existing scheme to
> > test this on my end. In the logs, please also print
> > /sys/kernel/debug/devices_deferred to ensure we have nothing sticking
> > out in our defconfig?
> 
> Okay stable v6.15-rc1 with arm64 defconfig..
> 
> https://gist.github.com/RobertCNelson/666638abac8eee4ed573997996362450
> 
> root@...232-pb2-87:~# ls -lha /sys/kernel/debug/device_component/


umm..  It was cat /sys/kernel/debug/devices_deferred

> total 0
> drwxr-xr-x  2 root root 0 Dec 31  1969 .
> drwx------ 44 root root 0 Dec 31  1969 ..

Thank you Robert. I will assume there are no deferred devices or
additional defconfig components to enable.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D