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[46.139.12.213]) by smtp.gmail.com with ESMTPSA id u11sm16796834wrg.35.2019.05.06.00.48.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 06 May 2019 00:48:27 -0700 (PDT) Date: Mon, 6 May 2019 09:48:24 +0200 From: Ingo Molnar To: Rasmus Villemoes Subject: Re: [PATCH 00/10] implement DYNAMIC_DEBUG_RELATIVE_POINTERS Message-ID: <20190506074824.GA40476@gmail.com> References: <20190409212517.7321-1-linux@rasmusvillemoes.dk> <1afb0702-3cc5-ba4f-2bdd-604d9da2b846@rasmusvillemoes.dk> <20190506070544.GA66463@gmail.com> <25dfde77-fdad-0b99-75ec-4ba480058970@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <25dfde77-fdad-0b99-75ec-4ba480058970@rasmusvillemoes.dk> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Desaulniers , Arnd Bergmann , x86@kernel.org, Will Deacon , linux-kernel@vger.kernel.org, Linus Torvalds , Jason Baron , Ingo Molnar , Andy Lutomirski , Andrew Morton , linuxppc-dev@lists.ozlabs.org, Nathan Chancellor , linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" * Rasmus Villemoes wrote: > I _am_ bending the C rules a bit with the "extern some_var; asm > volatile(".section some_section\nsome_var: blabla");". I should > probably ask on the gcc list whether this way of defining a local > symbol in inline assembly and referring to it from C is supposed to > work, or it just happens to work by chance. Doing that would be rather useful I think. Thanks, Ingo