From: Fangrui Song <maskray@google.com>
To: Vincenzo Frascino <vincenzo.frascino@arm.com>,
Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-mips@vger.kernel.org, linux-csky@vger.kernel.org,
loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,
linux-s390@vger.kernel.org
Subject: Re: [PATCH] vdso: Improve cmd_vdso_check to check all dynamic relocations
Date: Tue, 27 Sep 2022 22:25:35 -0700 [thread overview]
Message-ID: <CAFP8O3+OwanSJdzd5V3oGJ_MOJOSVdbn+4iBJJKm2LCR8mCA0Q@mail.gmail.com> (raw)
In-Reply-To: <20220910075316.no72fdyqjvunomwm@google.com>
On Sat, Sep 10, 2022 at 12:53 AM Fangrui Song <maskray@google.com> wrote:
>
> On 2022-08-30, Fangrui Song wrote:
> >The actual intention is that no dynamic relocation exists. However, some
> >GNU ld ports produce unneeded R_*_NONE. (If a port is not care enough to
> >determine the exact .rel[a].dyn size, the trailing zeros become R_*_NONE
> >relocations. E.g. powerpc64le ld as of 2.38 has the issue with
> >defconfig.) R_*_NONE are generally no-op in the dynamic loaders. So just
> >ignore them.
> >
> >With the change, we can remove ARCH_REL_TYPE_ABS. ARCH_REL_TYPE_ABS is a
> >bit misnomer as ports may check RELAVETIVE/GLOB_DAT/JUMP_SLOT which are
> >not called "absolute relocations". (The patch is motivated by the arm64
> >port missing R_AARCH64_RELATIVE.)
> >
> >While here, replace "egrep" with "grep" as "egrep" is deprecated in GNU
> >grep 3.7.
> >
> >Signed-off-by: Fangrui Song <maskray@google.com>
> >---
> >[...]
> >
>
> Ping.
Ping^2 :)
next prev parent reply other threads:[~2022-09-28 5:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 19:37 [PATCH] vdso: Improve cmd_vdso_check to check all dynamic relocations Fangrui Song
2022-09-10 7:53 ` Fangrui Song
2022-09-28 5:25 ` Fangrui Song [this message]
2022-11-14 12:31 ` Christophe Leroy
2022-11-15 0:46 ` Fangrui Song
2022-12-04 4:50 ` Fangrui Song
2022-12-04 16:58 ` Christophe Leroy
2022-12-18 18:31 ` Fangrui Song
2022-12-21 23:51 ` [PATCH v2] " Fangrui Song
2022-12-29 16:22 ` Palmer Dabbelt
2023-01-27 23:19 ` Fangrui Song
2023-03-10 14:35 ` Vincenzo Frascino
2023-03-10 19:10 ` Fangrui Song
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