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Tue, 27 Oct 2020 14:24:28 -0700 (PDT) From: Arvind Sankar X-Google-Original-From: Arvind Sankar Date: Tue, 27 Oct 2020 17:24:25 -0400 To: Nick Desaulniers Subject: Re: [PATCH v6 13/29] arm64/build: Assert for unwanted sections Message-ID: <20201027212425.GD1833548@rani.riverdale.lan> References: <20201027203001.GA1833548@rani.riverdale.lan> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201027_172430_939099_B6755FEB X-CRM114-Status: GOOD ( 20.69 ) 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: Mark Rutland , linux-efi , Catalin Marinas , Arvind Sankar , Ard Biesheuvel , Linux-Arch , kernel-toolchains@vger.kernel.org, Masahiro Yamada , the arch/x86 maintainers , Russell King , Ingo Molnar , clang-built-linux , Ingo Molnar , Geert Uytterhoeven , Borislav Petkov , Kees Cook , Arnd Bergmann , Josh Poimboeuf , Nathan Chancellor , Peter Collingbourne , Linux ARM , Linux Kernel Mailing List , Linux-Renesas , Miguel Ojeda , James Morse 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 Tue, Oct 27, 2020 at 01:40:43PM -0700, Nick Desaulniers wrote: > On Tue, Oct 27, 2020 at 1:30 PM Arvind Sankar wrote: > > > > On Tue, Oct 27, 2020 at 01:17:55PM -0700, Nick Desaulniers wrote: > > > > > (I feel the same about there > > > > > being an empty asm(); statement in the definition of asm_volatile_goto > > > > > for compiler-gcc.h). Might be time to "fix the compiler." > > > > > > > > > > (It sounds like Arvind is both in agreement with my sentiment, and has > > > > > the root cause). > > > > > > > Btw, the bug mentioned in asm_volatile_goto seems like its been fixed in > > 4.9, so the hack could be dropped now? > > https://lore.kernel.org/lkml/20180907222109.163802-1-ndesaulniers@google.com/ > > For the life of me I can't find Linus' response. Maybe he shot it > down in the PR, but I can't find it...Miguel do you recall? I could > paraphrase, but might be better to not rely on my memory. > -- > Thanks, > ~Nick Desaulniers You couldn't find it in July either :) https://lkml.org/lkml/2020/7/10/1026 Possibly he didn't like the version check? That should be unnecessary now. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel