linux-kernel - Re: [PATCH v5 02/12] arch: arm64: add linker section for KUnit test suites

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Date:   Fri, 26 Jun 2020 14:23:00 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Arnd Bergmann <arnd@...db.de>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Alan Maguire <alan.maguire@...cle.com>,
        Iurii Zaikin <yzaikin@...gle.com>,
        David Gow <davidgow@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, rppt@...ux.ibm.com,
        Frank Rowand <frowand.list@...il.com>, catalin.marinas@....com,
        will@...nel.org, monstr@...str.eu,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        paulus@...ba.org, chris@...kel.net, jcmvbkbc@...il.com,
        Greg KH <gregkh@...uxfoundation.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Logan Gunthorpe <logang@...tatee.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        linux-um <linux-um@...ts.infradead.org>,
        linux-arch@...r.kernel.org,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-xtensa@...ux-xtensa.org
Subject: Re: [PATCH v5 02/12] arch: arm64: add linker section for KUnit test suites

On Fri, Jun 26, 2020 at 2:20 PM Kees Cook <keescook@...omium.org> wrote:
>
> On Fri, Jun 26, 2020 at 02:09:07PM -0700, Brendan Higgins wrote:
> > Add a linker section to arm64 where KUnit can put references to its test
> > suites. This patch is an early step in transitioning to dispatching all
> > KUnit tests from a centralized executor rather than having each as its
> > own separate late_initcall.
> >
> > Signed-off-by: Brendan Higgins <brendanhiggins@...gle.com>
> > ---
> >  arch/arm64/kernel/vmlinux.lds.S | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
> > index 6827da7f3aa54..a1cae9cc655d7 100644
> > --- a/arch/arm64/kernel/vmlinux.lds.S
> > +++ b/arch/arm64/kernel/vmlinux.lds.S
> > @@ -181,6 +181,9 @@ SECTIONS
> >               INIT_RAM_FS
> >               *(.init.rodata.* .init.bss)     /* from the EFI stub */
> >       }
> > +     .kunit_test_suites : {
> > +             KUNIT_TEST_SUITES
> > +     }
>
> See my reply to 01/12. Then this patch can be dropped. :)

Sweet, presumably this one and others.

> >       .exit.data : {
> >               EXIT_DATA
> >       }
> > --
> > 2.27.0.212.ge8ba1cc988-goog
> >
>
> --
> Kees Cook