From: Linus Walleij <linus.walleij@linaro.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>, Ard Biesheuvel <ardb@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
llvm@lists.linux.dev, Nicolas Pitre <nico@linaro.org>
Subject: Re: [PATCH 12/14] ARM: add CONFIG_PHYS_OFFSET default values
Date: Tue, 28 Sep 2021 23:44:10 +0200 [thread overview]
Message-ID: <CACRpkdZ+v4BPSJhmztd5Visyo3tMmJXDBXOt5B_c7BdtvBQuQQ@mail.gmail.com> (raw)
In-Reply-To: <20210928154143.2106903-13-arnd@kernel.org>
On Tue, Sep 28, 2021 at 5:42 PM Arnd Bergmann <arnd@kernel.org> wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> For platforms that are not yet converted to ARCH_MULTIPLATFORM,
> we can disable CONFIG_ARM_PATCH_PHYS_VIRT, which in turn requires
> setting a correct address here.
>
> As we actualy know what all the values are supposed to be based
> on the old mach/memory.h header file contents (from git history),
> we can just add them here.
>
> This also solves a problem in Kconfig where 'make randconfig'
> fails to continue if no number is selected for a 'hex' option.
> Users can still override the number at configuration time, e.g.
> when the memory visible to the kernel starts at a nonstandard
> address on some machine, but it should no longer be required
> now.
>
> I originally posted this back in 2016, but the problem still
> persists. The patch has gotten much simpler though, as almost
> all platforms rely on ARM_PATCH_PHYS_VIRT now.
>
> Acked-by: Nicolas Pitre <nico@linaro.org>
> Link: https://lore.kernel.org/linux-arm-kernel/1455804123-2526139-5-git-send-email-arnd@arndb.de/
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
BTW thanks for this very nice cleanup patch set!
Yours,
Linus Walleij
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next prev parent reply other threads:[~2021-09-28 21:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 15:41 [PATCH 00/14] ARM: randconfig build fixes Arnd Bergmann
2021-09-28 15:41 ` [PATCH 01/14] ARM: RiscPC needs older gcc version Arnd Bergmann
2021-09-28 16:03 ` Arnd Bergmann
2021-09-29 8:45 ` Arnd Bergmann
2021-09-28 15:41 ` [PATCH 02/14] ARM: patch: fix BE32 compilation Arnd Bergmann
2021-09-28 21:33 ` Linus Walleij
2021-09-28 15:41 ` [PATCH 03/14] ARM: remove duplicate memcpy() definition Arnd Bergmann
2021-09-28 21:39 ` Linus Walleij
2021-09-28 15:41 ` [PATCH 04/14] ARM: kprobes: address gcc -Wempty-body warning Arnd Bergmann
2021-09-28 15:41 ` [PATCH 05/14] ARM: ARMv7-M uses BE-8, not BE-32 Arnd Bergmann
2021-09-28 15:41 ` [PATCH 06/14] ARM: disallow CONFIG_THUMB with ARMv4 Arnd Bergmann
2021-09-29 18:52 ` Nick Desaulniers
2021-10-06 16:01 ` Ard Biesheuvel
2021-09-28 15:41 ` [PATCH 07/14] ARM: fix link warning with XIP + frame-pointer Arnd Bergmann
2021-09-28 15:41 ` [PATCH 08/14] ARM: kprobes: fix arch_init_kprobes() prototype Arnd Bergmann
2021-09-28 15:41 ` [PATCH 09/14] ARM: allow compile-testing without machine record Arnd Bergmann
2021-09-28 15:41 ` [PATCH 10/14] ARM: only warn about XIP address when not compile testing Arnd Bergmann
2021-09-28 15:41 ` [PATCH 11/14] ARM: kasan: work around LPAE build warning Arnd Bergmann
2021-09-28 15:41 ` [PATCH 12/14] ARM: add CONFIG_PHYS_OFFSET default values Arnd Bergmann
2021-09-28 16:02 ` Nicolas Pitre
2021-09-28 21:44 ` Linus Walleij [this message]
2021-09-28 15:41 ` [PATCH 13/14] ARM: use .arch directives instead of assembler command line flags Arnd Bergmann
2021-09-28 17:10 ` Nick Desaulniers
2021-09-28 18:32 ` Arnd Bergmann
2021-09-29 18:11 ` Nick Desaulniers
2022-01-21 22:17 ` Nathan Chancellor
2021-09-28 15:41 ` [PATCH 14/14] [RFC] ARM: forbid ftrace with clang and thumb2_kernel Arnd Bergmann
2021-09-28 17:20 ` Nick Desaulniers
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