Re: Doesn't build 32 bit vDSO for arm64

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+ Daniel

On Mon, 29 Nov 2021 at 20:03, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Nov 29, 2021 at 07:42:07PM +0530, Naresh Kamboju wrote:
> > Hi Greg and Antonio,
> >
> > The stable-rc 5.4 build is failing.
> > ( 5.10 and 5.15 builds pass )
> > because new build getting these two extra configs.
> >
> > CONFIG_GENERIC_COMPAT_VDSO=y
> > CONFIG_COMPAT_VDSO=y
> >
> > These two configs are getting added by extra build variable
> >
> > CROSS_COMPILE_COMPAT=arm-linux-gnueabihf-
> >
> > This extra variable is coming from new tuxmake tool.
> >
> > Doesn't build 32 bit vDSO for arm64
> > https://gitlab.com/Linaro/tuxmake/-/issues/160
> >
> > ref:
> > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y/
> >
> >
> > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> Has this ever worked on 5.4 for this configuration?
>
> Or is this a new problem with the current 5.4.y queue?

It did not worked on 5.4 with CROSS_COMPILE_COMPAT=arm-linux-gnueabihf-

OTOH, Since 5.10 and above builds pass with this ^.
We are investigating and trying to find the missing patch on 5.4.

- Naresh



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