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Tue, 23 Dec 2025 17:34:58 -0800 (PST) X-Google-Smtp-Source: AGHT+IFS9I2SQh5r2tYHnvHjQVonS3jrba9soPU92JGUQFF6MGUaVBWeHJ/5ROPtwija6HgeR+BPrA== X-Received: by 2002:a05:600c:444d:b0:475:ddad:c3a9 with SMTP id 5b1f17b1804b1-47d18bdfc61mr174134935e9.13.1766540097822; Tue, 23 Dec 2025 17:34:57 -0800 (PST) Received: from redhat.com ([31.187.78.137]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be279d6d8sm319276165e9.10.2025.12.23.17.34.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 17:34:57 -0800 (PST) Date: Tue, 23 Dec 2025 20:34:54 -0500 From: "Michael S. Tsirkin" To: Bui Quang Minh Cc: netdev@vger.kernel.org, Jason Wang , Xuan Zhuo , Eugenio =?iso-8859-1?Q?P=E9rez?= , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH net 1/3] virtio-net: make refill work a per receive queue work Message-ID: <20251223203310-mutt-send-email-mst@kernel.org> References: <20251223152533.24364-1-minhquangbui99@gmail.com> <20251223152533.24364-2-minhquangbui99@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251223152533.24364-2-minhquangbui99@gmail.com> > static void virtnet_rx_pause(struct virtnet_info *vi, struct receive_queue *rq) > @@ -3463,8 +3444,8 @@ static void virtnet_rx_pause(struct virtnet_info *vi, struct receive_queue *rq) > * Make sure refill_work does not run concurrently to > * avoid napi_disable race which leads to deadlock. > */ > - disable_delayed_refill(vi); > - cancel_delayed_work_sync(&vi->refill); > + disable_delayed_refill(rq); > + cancel_delayed_work_sync(&rq->refill); > __virtnet_rx_pause(vi, rq); > } > disable_delayed_refill is always followed by cancel_delayed_work_sync. Just put cancel into disable, and reduce code duplication. -- MST