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Tue, 28 Oct 2025 04:51:44 -0700 (PDT) Received: from draig.lan ([185.126.160.19]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b6d85398444sm1063914666b.35.2025.10.28.04.51.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Oct 2025 04:51:43 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id B43D75F828; Tue, 28 Oct 2025 11:51:42 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Cc: qemu-devel@nongnu.org, Mads Ynddal , Cameron Esfahani , qemu-arm@nongnu.org, Roman Bolshakov , Akihiko Odaki , Phil Dennis-Jordan , Mohamed Mediouni , Peter Collingbourne , Peter Maydell , Alexander Graf , Richard Henderson Subject: Re: [PATCH v3 42/59] accel/hvf: Skip WFI if CPU has work to do In-Reply-To: <20251028054238.14949-43-philmd@linaro.org> ("Philippe =?utf-8?Q?Mathieu-Daud=C3=A9=22's?= message of "Tue, 28 Oct 2025 06:42:18 +0100") References: <20251028054238.14949-1-philmd@linaro.org> <20251028054238.14949-43-philmd@linaro.org> User-Agent: mu4e 1.12.14-dev2; emacs 30.1 Date: Tue, 28 Oct 2025 11:51:42 +0000 Message-ID: <878qgvxn01.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::633; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x633.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=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Philippe Mathieu-Daud=C3=A9 writes: > Avoid sleeping vCPU thread for any pending work, not just IRQs. > > Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro