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Tue, 25 Feb 2025 04:44:17 -0800 (PST) Received: from draig.lan ([185.126.160.109]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43ab1532f20sm25654035e9.8.2025.02.25.04.44.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2025 04:44:17 -0800 (PST) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 961495F7DC; Tue, 25 Feb 2025 12:44:16 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Igor Mammedov Cc: qemu-devel@nongnu.org, Paolo Bonzini , Richard Henderson , Philippe =?utf-8?Q?Mathieu-Dau?= =?utf-8?Q?d=C3=A9?= Subject: Re: [PATCH v2 07/10] accel/tcg: Simplify use of &first_cpu in rr_cpu_thread_fn() In-Reply-To: <20250207162048.1890669-8-imammedo@redhat.com> (Igor Mammedov's message of "Fri, 7 Feb 2025 17:20:45 +0100") References: <20250207162048.1890669-1-imammedo@redhat.com> <20250207162048.1890669-8-imammedo@redhat.com> User-Agent: mu4e 1.12.8; emacs 29.4 Date: Tue, 25 Feb 2025 12:44:16 +0000 Message-ID: <87msea5h3z.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x434.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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 Igor Mammedov writes: > From: Philippe Mathieu-Daud=C3=A9 > > Let vCPUs wait for themselves being ready first, then other ones. > This allows the first thread to starts without the global vcpu > queue (thus &first_cpu) being populated. > > Signed-off-by: Philippe Mathieu-Daud=C3=A9 > Signed-off-by: Igor Mammedov Acked-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro