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SubjectRe: [PATCH] rtla: Fix Makefile when called from -C tools/
On Sun, 10 Jul 2022 10:40:47 +0200
Sedat Dilek <sedat.dilek@gmail.com> wrote:

> On Fri, Jul 8, 2022 at 2:17 PM Daniel Bristot de Oliveira
> <bristot@kernel.org> wrote:
> >
> > Sedat Dilek reported an error on rtla Makefile when running:
> >
>
> Hi Daniel,
>
> Thanks for the patch.
>
> > $ make -C tools/
>
> No, that was with...
>
> $ make -C tools/ clean
>
> > [...]
> > make[2]: Entering directory
> > '/home/dileks/src/linux-kernel/git/tools/tracing/rtla'
> > [...]
> > '/home/dileks/src/linux-kernel/git/Documentation/tools/rtla'
> > /bin/sh: 1: test: rtla-make[2]:: unexpected operator <------ The problem
> > rm: cannot remove '/home/dileks/src/linux-kernel/git': Is a directory
> > make[2]: *** [Makefile:120: clean] Error 1
> > make[2]: Leaving directory
> >
> > This occurred because the rtla calls kernel's Makefile to get the
> > version in silence mode, e.g.,
> >
> > $ make -sC ../../.. kernelversion
> > 5.19.0-rc4
> >
> > But the -s is being ignored when rtla's makefile is called from indirectly,
> > so the output looks like:
> >
> > $ make -C ../../.. kernelversion
> > make: Entering directory '/root/linux'
> > 5.19.0-rc4
> > make: Leaving directory '/root/linux'
> >
> > 'grep -v make' to avoid this problem, e.g.,
> >
>
> Missing word at the beginning soething like:
>
> Use 'grep -v make' to avoid this problem ...
>
> > $ make -C ../../.. kernelversion | grep -v make
> > 5.19.0-rc4
> >
>
> Shouldn't that be:
>
> $ make -sC ... (missing "s")


Hi Daniel,

Any response to Sedat's comments? I'm holding off sending the rtla branch
to Linus waiting for an update to this patch.

-- Steve

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