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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Linux-Arch <linux-arch@vger.kernel.org>,
	linux-s390 <linux-s390@vger.kernel.org>,
	Michal Simek <monstr@monstr.eu>,
	the arch/x86 maintainers <x86@kernel.org>,
	"linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>,
	Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
	linux-xtensa@linux-xtensa.org,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Parisc List <linux-parisc@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	alpha <linux-alpha@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	Will Deacon <will@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-c6x-dev@linux-c6x.org
Subject: Re: [PATCH v2 11/29] vmlinux.lds.h: Replace RODATA with RO_DATA
Date: Tue, 12 Nov 2019 10:13:53 +0100
Message-ID: <CAMuHMdXayF+z4z+Ds-gm4+YFA=BCMo0_9Q3uXcbQQgQkLxZ4uw@mail.gmail.com> (raw)
In-Reply-To: <20191112090736.GA32336@zn.tnic>

Hi Borislav,

On Tue, Nov 12, 2019 at 10:08 AM Borislav Petkov <bp@alien8.de> wrote:
> On Mon, Nov 11, 2019 at 07:08:51PM +0100, Geert Uytterhoeven wrote:
> > vmlinux-std.lds: All other classic 680x0 targets with an MMU, e.g. plain
> >                  defconfig aka multi_defconfig.
>
> FWIW, the defconfig doesn't build with the cross compiler¹ here, even with Kees'
> patch applied but for a different reason:
>
> $ make.cross ARCH=m68k defconfig
> ...
>
> $make.cross ARCH=m68k 2>w.log
> ...
> drivers/video/fbdev/c2p_planar.o: In function `transp8':
> c2p_planar.c:(.text+0x13a): undefined reference to `c2p_unsupported'
> c2p_planar.c:(.text+0x1de): undefined reference to `c2p_unsupported'
> drivers/video/fbdev/c2p_iplan2.o: In function `transp4x.constprop.0':
> c2p_iplan2.c:(.text+0x98): undefined reference to `c2p_unsupported'
> make: *** [Makefile:1094: vmlinux] Error 1

The fix for that regression (finally) made it in rc7:
b330f3972f4f2a82 ("fbdev: c2p: Fix link failure on non-inlining").

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply index

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11  0:05 [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES Kees Cook
2019-10-11  0:05 ` [PATCH v2 01/29] powerpc: Rename "notes" PT_NOTE to "note" Kees Cook
2019-10-11  6:00   ` Michael Ellerman
2019-10-11  8:25   ` Segher Boessenkool
2019-10-11 16:11     ` Kees Cook
2019-10-11 16:25       ` Segher Boessenkool
2019-10-15 16:54         ` Borislav Petkov
2019-10-15 17:36           ` Kees Cook
2019-10-29 21:15           ` Kees Cook
2019-10-30  1:01             ` Segher Boessenkool
2019-11-04  8:59               ` Borislav Petkov
2019-10-11  0:05 ` [PATCH v2 02/29] powerpc: Remove PT_NOTE workaround Kees Cook
2019-10-11  6:07   ` Michael Ellerman
2019-10-11 16:09     ` Kees Cook
2019-10-11  0:05 ` [PATCH v2 03/29] powerpc: Rename PT_LOAD identifier "kernel" to "text" Kees Cook
2019-10-11  6:07   ` Michael Ellerman
2019-10-11  0:05 ` [PATCH v2 04/29] alpha: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 05/29] ia64: Rename PT_LOAD identifier "code" " Kees Cook
2019-10-11  0:05 ` [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Kees Cook
2019-10-16  8:25   ` Heiko Carstens
2019-10-11  0:05 ` [PATCH v2 07/29] x86: Restore "text" Program Header with dummy section Kees Cook
2019-10-11  0:05 ` [PATCH v2 08/29] vmlinux.lds.h: Provide EMIT_PT_NOTE to indicate export of .notes Kees Cook
2019-10-11  0:05 ` [PATCH v2 09/29] vmlinux.lds.h: Move Program Header restoration into NOTES macro Kees Cook
2019-10-11  0:05 ` [PATCH v2 10/29] vmlinux.lds.h: Move NOTES into RO_DATA Kees Cook
2019-10-11  0:05 ` [PATCH v2 11/29] vmlinux.lds.h: Replace RODATA with RO_DATA Kees Cook
2019-11-11 16:58   ` Geert Uytterhoeven
2019-11-11 17:23     ` Kees Cook
2019-11-11 18:08       ` Geert Uytterhoeven
2019-11-12  9:07         ` Borislav Petkov
2019-11-12  9:13           ` Geert Uytterhoeven [this message]
2019-11-12 20:55         ` Kees Cook
2019-10-11  0:05 ` [PATCH v2 12/29] vmlinux.lds.h: Replace RO_DATA_SECTION " Kees Cook
2019-10-11  7:49   ` Geert Uytterhoeven
2019-10-11  0:05 ` [PATCH v2 13/29] vmlinux.lds.h: Replace RW_DATA_SECTION with RW_DATA Kees Cook
2019-10-11  7:49   ` Geert Uytterhoeven
2019-10-11  0:05 ` [PATCH v2 14/29] vmlinux.lds.h: Allow EXCEPTION_TABLE to live in RO_DATA Kees Cook
2019-10-11  0:05 ` [PATCH v2 15/29] x86: Actually use _etext for end of text segment Kees Cook
2019-10-11  0:05 ` [PATCH v2 16/29] x86: Move EXCEPTION_TABLE to RO_DATA segment Kees Cook
2019-10-11  0:05 ` [PATCH v2 17/29] alpha: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 18/29] arm64: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 19/29] c6x: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 20/29] h8300: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 21/29] ia64: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 22/29] microblaze: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 23/29] parisc: " Kees Cook
2019-10-12  9:50   ` Helge Deller
2019-10-11  0:06 ` [PATCH v2 24/29] powerpc: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 25/29] xtensa: " Kees Cook
2019-10-14  7:41   ` Max Filippov
2019-10-11  0:06 ` [PATCH v2 26/29] x86/mm: Remove redundant &s on addresses Kees Cook
2019-10-11  0:06 ` [PATCH v2 27/29] x86/mm: Report which part of kernel image is freed Kees Cook
2019-10-11  0:06 ` [PATCH v2 28/29] x86/mm: Report actual image regions in /proc/iomem Kees Cook
2019-10-11  0:06 ` [PATCH v2 29/29] x86: Use INT3 instead of NOP for linker fill bytes Kees Cook
2019-10-16  8:28 ` [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES Heiko Carstens

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