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SubjectRe: linusw/devel boot bisection: v5.4-rc1-31-g6a41b6c5fc20 on rk3399-puma-haikou
Date
On Thu, 2019-10-31 at 11:41 -0700, kernelci.org bot wrote:
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * This automated bisection report was sent to you on the basis *
> * that you may be involved with the breaking commit it has *
> * found. No manual investigation has been done to verify it, *
> * and the root cause of the problem may be somewhere else. *
> * *
> * If you do send a fix, please include this trailer: *
> * Reported-by: "kernelci.org bot" <bot@kernelci.org> *
> * *
> * Hope this helps! *
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
>
> linusw/devel boot bisection: v5.4-rc1-31-g6a41b6c5fc20 on rk3399-puma-haikou
>
> Summary:
> Start: 6a41b6c5fc20 gpio: Add xgs-iproc driver
> Details: https://kernelci.org/boot/id/5dbb12bf59b514404f60ee79
> Plain log: https://storage.kernelci.org//linusw/devel/v5.4-rc1-31-g6a41b6c5fc20/arm64/defconfig/gcc-8/lab-theobroma-systems/boot-rk3399-puma-haikou.txt
> HTML log: https://storage.kernelci.org//linusw/devel/v5.4-rc1-31-g6a41b6c5fc20/arm64/defconfig/gcc-8/lab-theobroma-systems/boot-rk3399-puma-haikou.html
> Result: 6a41b6c5fc20 gpio: Add xgs-iproc driver
>
> Checks:
> revert: PASS
> verify: PASS
>
> Parameters:
> Tree: linusw
> URL: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git/
> Branch: devel
> Target: rk3399-puma-haikou
> CPU arch: arm64
> Lab: lab-theobroma-systems
> Compiler: gcc-8
> Config: defconfig
> Test suite: boot
>
> Breaking commit found:
>
> -------------------------------------------------------------------------------
> commit 6a41b6c5fc20abced88fa0eed42ae5e5cb70b280
> Author: Chris Packham <chris.packham@alliedtelesis.co.nz>
> Date: Fri Oct 25 09:27:03 2019 +1300
>
> gpio: Add xgs-iproc driver
>
> This driver supports the Chip Common A GPIO controller present on a
> number of Broadcom switch ASICs with integrated SoCs. The controller is
> similar to the pinctrl-nsp-gpio and pinctrl-iproc-gpio blocks but
> different enough that a separate driver is required.
>
> This has been ported from Broadcom's XLDK 5.0.3 retaining only the CCA
> support (pinctrl-iproc-gpio covers CCB).
>
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> Link: https://lore.kernel.org/r/20191024202703.8017-3-chris.packham@alliedtelesis.co.nz
> Acked-by: Scott Branden <scott.branden@broadcom.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Hmm,

I don't see how this commit would have caused the oops. The new driver
shouldn't (and doesn't appear to be) run on any platform as nothing
declares .compatible = "brcm,iproc-gpio-cca" (yet).

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