From: Nathan Chancellor <nathan@kernel.org>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Cc: Thomas Gleixner <tglx@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Subject: Re: [PATCH] MIPS: VDSO: Avoid including .got in dynamic segment
Date: Wed, 10 Jun 2026 15:47:45 -0700 [thread overview]
Message-ID: <20260610224745.GA2820589@ax162> (raw)
In-Reply-To: <20260610093311-dcb6efd5-6921-48a6-a97a-8739fe7d3417@linutronix.de>
On Wed, Jun 10, 2026 at 09:45:08AM +0200, Thomas Weißschuh wrote:
> On Tue, Jun 09, 2026 at 06:31:21PM -0700, Nathan Chancellor wrote:
> > The fixes tag feels a little strong since it seems like it has just been
> > luck up until this point that there has been no warning but I decided to
> > be conservative and include it regardless. Feel free to remove it if you
> > see fit.
>
> I have seen this issue independently from the commit blamed above.
> It occurs at least on commit 2b7a25df823d ("Merge tag 'mm-nonmm-stable-2026-02-18-19-56'
> of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm").
> If you want I can investigate more, but the Fixes above works for me, too.
Maybe it would be better to blame the original vDSO commit then?
Fixes: ebb5e78cc634 ("MIPS: Initial implementation of a VDSO")
I cannot build with LLVM back that far but something tells me that this
could happen back then too just because .got is not described there. I
don't have a strong opinion though, this does not appear to be a
functional issue since llvm-readelf just falls back to using .dynamic
directly IIUC. I guess tglx could make the call during application if he
is okay with that?
--
Cheers,
Nathan
next prev parent reply other threads:[~2026-06-10 22:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 1:31 [PATCH] MIPS: VDSO: Avoid including .got in dynamic segment Nathan Chancellor
2026-06-10 7:45 ` Thomas Weißschuh
2026-06-10 22:47 ` Nathan Chancellor [this message]
2026-06-10 15:50 ` Nick Desaulniers
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