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[174.21.76.141]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2c91ce7414esm1941950a91.34.2024.06.28.11.07.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Jun 2024 11:07:41 -0700 (PDT) Message-ID: <3e93d04f-74af-46ea-a05f-7841f0b4a3b6@linaro.org> Date: Fri, 28 Jun 2024 11:07:40 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 04/23] tracepoints: move physmem trace points To: =?UTF-8?Q?Alex_Benn=C3=A9e?= , qemu-devel@nongnu.org References: <20240628124258.832466-1-alex.bennee@linaro.org> <20240628124258.832466-5-alex.bennee@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20240628124258.832466-5-alex.bennee@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::534; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x534.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 6/28/24 05:42, Alex Bennée wrote: > @@ -1885,7 +1885,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp) > } else { /* list is empty */ > QLIST_INSERT_HEAD_RCU(&ram_list.blocks, new_block, next); > } > - ram_list.mru_block = NULL; > + qatomic_rcu_set(&ram_list.mru_block, NULL); > > /* Write list before version */ > smp_wmb(); This is unrelated to tracepoints. Otherwise, Reviewed-by: Richard Henderson r~