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[174.91.117.74]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8ffd56c06e1sm24647236d6.14.2026.07.09.12.43.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 12:43:11 -0700 (PDT) Date: Thu, 9 Jul 2026 15:43:09 -0400 From: Peter Xu To: "Denis V. Lunev" , Hanna Czenczek Cc: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , "Denis V. Lunev" , qemu-devel@nongnu.org, Akihiko Odaki , qemu-block@nongnu.org, qemu-stable@nongnu.org, Kevin Wolf , Stefan Hajnoczi , Hanna Reitz , Paolo Bonzini Subject: Re: [PATCH v3 1/1] coroutine: fix lost wakeup in qemu_co_sleep_wake() Message-ID: References: <20260610115850.2410566-1-den@openvz.org> <20260610115850.2410566-2-den@openvz.org> <9cbdce55-83a7-4b43-b3b6-8123d85ab9c8@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <9cbdce55-83a7-4b43-b3b6-8123d85ab9c8@virtuozzo.com> Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, 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_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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 Thu, Jul 09, 2026 at 09:00:52PM +0200, Denis V. Lunev wrote: > On 7/9/26 20:55, Philippe Mathieu-Daudé wrote: > > Hi Denis, > > > > I tried to review, but not my area and way out of my confort zone... > > Cc'ing Akihiko & Peter who might have more familiarity :) I'm always scared to work on coroutines.. :) > > I thought that v3 should go fast, this is v3. Not too much > changes + unit test. I was wrong :( This does look like to fix a real issue. I'm also surprised it got overlooked until now. Said that, I still think some block people should look at this.. Kevin and Stefan are both on PTO, getting back either in 1 or 2 weeks. Let's see if Hanna will start to notice? If there's still no update in 2 weeks, I can help to reach out to them. PS: I copied Paolo too; normally he's flooded, but sometimes he'll reply. Thanks, -- Peter Xu