From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: Dan Rue <dan.rue@linaro.org>
Cc: Greg KH <gregkh@linuxfoundation.org>,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] kbuild: teach kselftest-merge to find nested config files
Date: Fri, 31 May 2019 10:52:38 +0900 [thread overview]
Message-ID: <CAK7LNAR3kPXj4xHs6s3jACqYSdFLkUWFH30pLWtKUNF2G2wiLg@mail.gmail.com> (raw)
In-Reply-To: <20190530190041.m6535ihflbgr2q3m@xps.therub.org>
On Fri, May 31, 2019 at 4:00 AM Dan Rue <dan.rue@linaro.org> wrote:
>
> On Mon, May 20, 2019 at 07:56:41PM +0200, Greg KH wrote:
> > On Mon, May 20, 2019 at 10:16:14AM -0500, Dan Rue wrote:
> > > Current implementation of kselftest-merge only finds config files that
> > > are one level deep using `$(srctree)/tools/testing/selftests/*/config`.
> > >
> > > Often, config files are added in nested directories, and do not get
> > > picked up by kselftest-merge.
> > >
> > > Use `find` to catch all config files under
> > > `$(srctree)/tools/testing/selftests` instead.
> > >
> > > Signed-off-by: Dan Rue <dan.rue@linaro.org>
> > > ---
> > > Makefile | 5 ++---
> > > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > To be more specific here, the binderfs test is not catching the config
> > entry, so it would be nice to get this into the stable trees as well :)
> >
> > > diff --git a/Makefile b/Makefile
> > > index a45f84a7e811..e99e7f9484af 100644
> > > --- a/Makefile
> > > +++ b/Makefile
> > > @@ -1228,9 +1228,8 @@ kselftest-clean:
> > > PHONY += kselftest-merge
> > > kselftest-merge:
> > > $(if $(wildcard $(objtree)/.config),, $(error No .config exists, config your kernel first!))
> > > - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
> > > - -m $(objtree)/.config \
> > > - $(srctree)/tools/testing/selftests/*/config
> > > + $(Q)find $(srctree)/tools/testing/selftests -name config | \
> > > + xargs $(srctree)/scripts/kconfig/merge_config.sh -m $(objtree)/.config
> > > +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
> > >
> > > # ---------------------------------------------------------------------------
> >
> > is find run with $(Q)? It isn't with other instances in the Makefile.
>
> I'm not entirely sure all the ways that $(Q) is used (it looks like it
> just gets set to @), but if i run 'KBUILD_VERBOSE=1 make
> kselftest-merge' I do see the find command printed before running:
>
> find ./tools/testing/selftests -name config | \
> xargs ./scripts/kconfig/merge_config.sh -m ./.config
>
> I noticed find used inconsistently (sometimes with @, sometimes with
> $(Q), sometimes with neither), so I picked the usage that seemed most
> correct to me.
I agree. Using $(Q) looks correct to me.
> Dan
>
> >
> > thanks,
> >
> > greg k-h
>
> --
> Linaro - Kernel Validation
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2019-05-31 1:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-20 15:16 [PATCH] kbuild: teach kselftest-merge to find nested config files Dan Rue
2019-05-20 17:56 ` Greg KH
2019-05-30 19:00 ` Dan Rue
2019-05-31 1:52 ` Masahiro Yamada [this message]
2019-06-04 17:30 ` Masahiro Yamada
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