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Mon, 09 Nov 2020 17:34:21 -0800 (PST) Date: Mon, 9 Nov 2020 18:34:19 -0700 From: Nathan Chancellor To: Nick Desaulniers Subject: Re: [PATCH] ARM: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD Message-ID: <20201110013419.GA2443932@ubuntu-m3-large-x86> References: <20201109224713.16308-1-ndesaulniers@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201109224713.16308-1-ndesaulniers@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201109_203423_269457_6DC0AE9D X-CRM114-Status: GOOD ( 19.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Fangrui Song , linux-kernel@vger.kernel.org, Russell King , Peter Smith , clang-built-linux@googlegroups.com, Jian Cai , Vincenzo Frascino , Thomas Gleixner , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Nov 09, 2020 at 02:47:12PM -0800, Nick Desaulniers wrote: > LLD does not yet support any big endian architectures. Make this config > non-selectable when using LLD until LLD is fixed. > > Link: https://github.com/ClangBuiltLinux/linux/issues/965 > Signed-off-by: Nick Desaulniers I tested allyesconfig, allmodconfig, and about ten to fifteen randconfigs and never saw CONFIG_CPU_BIG_ENDIAN appear. Reviewed-by: Nathan Chancellor Tested-by: Nathan Chancellor > --- > arch/arm/mm/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig > index 65e4482e3849..02692fbe2db5 100644 > --- a/arch/arm/mm/Kconfig > +++ b/arch/arm/mm/Kconfig > @@ -743,6 +743,7 @@ config SWP_EMULATE > config CPU_BIG_ENDIAN > bool "Build big-endian kernel" > depends on ARCH_SUPPORTS_BIG_ENDIAN > + depends on !LD_IS_LLD > help > Say Y if you plan on running a kernel in big-endian mode. > Note that your board must be properly built and your board > -- > 2.29.2.222.g5d2a92d10f8-goog > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel