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Venkataraman" To: Mark Brown Cc: jpoimboe@redhat.com, mark.rutland@arm.com, jthierry@redhat.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, pasha.tatashin@soleen.com, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org References: <65cf4dfbc439b010b50a0c46ec500432acde86d6> <20210503173615.21576-1-madvenka@linux.microsoft.com> <20210503173615.21576-4-madvenka@linux.microsoft.com> <20210506141211.GE4642@sirena.org.uk> <8268fde8-5f3b-0781-971b-b29b5e0916cf@linux.microsoft.com> Message-ID: Date: Thu, 6 May 2021 10:32:30 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <8268fde8-5f3b-0781-971b-b29b5e0916cf@linux.microsoft.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210506_083232_435882_B39071E3 X-CRM114-Status: GOOD ( 16.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 5/6/21 10:30 AM, Madhavan T. Venkataraman wrote: >> I was thinking it'd be good to do this by modifying SYM_CODE_START() to >> emit the section, that way nobody can forget to put any SYM_CODE into a >> special section. That does mean we'd have to first introduce a new >> variant for specifying a section that lets us override things that need >> to be in some specific section and convert everything that's in a >> special section over to that first which is a bit annoying but feels >> like it's worth it for the robustness. It'd also put some of the don't >> cares into .code.text but so long as they are actually don't cares that >> should be fine! >> > OK. I could make the section an argument to SYM_CODE*() so that a developer > will never miss that. Some documentation may be in order so the guidelines > are clear. I will do the doc patch separately, if that is alright with > you all. There is just one problem with this. Sometimes, there is some data in the same text section. That data will not get included when we do the SYM_CODE(section) change. Madhavan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel