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Thu, 20 Mar 2025 10:18:16 -0700 (PDT) Date: Thu, 20 Mar 2025 10:18:02 -0700 In-Reply-To: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.49.0.395.g12beb8f557-goog Message-ID: <20250320171802.2325561-1-changyuanl@google.com> Subject: Re: [PATCH v5 11/16] kexec: add config option for KHO From: Changyuan Lyu To: krzk@kernel.org Cc: akpm@linux-foundation.org, anthony.yznaga@oracle.com, arnd@arndb.de, ashish.kalra@amd.com, benh@kernel.crashing.org, bp@alien8.de, catalin.marinas@arm.com, changyuanl@google.com, corbet@lwn.net, dave.hansen@linux.intel.com, devicetree@vger.kernel.org, dwmw2@infradead.org, ebiederm@xmission.com, graf@amazon.com, hpa@zytor.com, jgowans@amazon.com, kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luto@kernel.org, mark.rutland@arm.com, mingo@redhat.com, pasha.tatashin@soleen.com, pbonzini@redhat.com, peterz@infradead.org, ptyadav@amazon.de, robh+dt@kernel.org, robh@kernel.org, rostedt@goodmis.org, rppt@kernel.org, saravanak@google.com, skinsburskii@linux.microsoft.com, tglx@linutronix.de, thomas.lendacky@amd.com, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250320_101817_683404_533413E4 X-CRM114-Status: GOOD ( 13.70 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Hi Krzysztof, On Thu, Mar 20, 2025 at 08:10:37 +0100, Krzysztof Kozlowski wrote: > On 20/03/2025 02:55, Changyuan Lyu wrote: > > From: Alexander Graf > > > > We have all generic code in place now to support Kexec with KHO. This > > patch adds a config option that depends on architecture support to > > enable KHO support. > > > > Signed-off-by: Alexander Graf > > Co-developed-by: Mike Rapoport (Microsoft) > > Signed-off-by: Mike Rapoport (Microsoft) > > Co-developed-by: Changyuan Lyu > > Signed-off-by: Changyuan Lyu > What did you exactly co-develop here? Few changes does not mean you are > a co-developer. I proposed and implemented the hashtable-based state tree API in the previous patch "kexec: add Kexec HandOver (KHO) generation helpers" [1] and then added `select XXHASH` here. If one line of change is not qualified for "Co-developed-by", I will remove it from the commit message in the next version. [1] https://lore.kernel.org/all/20250320015551.2157511-8-changyuanl@google.com/ Best, Changyuan