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Thu, 22 Jun 2023 04:59:09 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ60H5p6tlUuyW+YXWTMB9vjFrAWl14WNSb9PT+fUHAJkRDpLgoKLJFf4fBEpXMrE8mEIpD8PQ== X-Received: by 2002:a17:907:da2:b0:988:e8e1:6360 with SMTP id go34-20020a1709070da200b00988e8e16360mr8670182ejc.8.1687435149020; Thu, 22 Jun 2023 04:59:09 -0700 (PDT) Received: from redhat.com ([2a02:14f:1ef:2a1f:ee44:7b4f:4310:5b81]) by smtp.gmail.com with ESMTPSA id x17-20020a170906711100b009884f015a44sm4484108ejj.49.2023.06.22.04.59.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 04:59:08 -0700 (PDT) Date: Thu, 22 Jun 2023 07:59:03 -0400 From: "Michael S. Tsirkin" To: Xianting Tian Subject: Re: [PATCH 0/3] fixup potential cpu stall Message-ID: <20230622075819-mutt-send-email-mst@kernel.org> References: <20230609131817.712867-1-xianting.tian@linux.alibaba.com> MIME-Version: 1.0 In-Reply-To: <20230609131817.712867-1-xianting.tian@linux.alibaba.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: xuanzhuo@linux.alibaba.com, herbert@gondor.apana.org.au, arnd@arndb.de, amit@kernel.org, gregkh@linuxfoundation.org, marcel@holtmann.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-bluetooth@vger.kernel.org, linux-crypto@vger.kernel.org, luiz.dentz@gmail.com, davem@davemloft.net, johan.hedberg@gmail.com X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Fri, Jun 09, 2023 at 09:18:14PM +0800, Xianting Tian wrote: > Cpu stall issue may happen if device is configured with multi queues > and large queue depth, so fix it. I applied this after tweaking commit log to address Greg's comments. In the future I expect you guys to do such tweaks yourself. > Xianting Tian (3): > virtio-crypto: fixup potential cpu stall when free unused bufs > virtio_console: fixup potential cpu stall when free unused bufs > virtio_bt: fixup potential cpu stall when free unused bufs > > drivers/bluetooth/virtio_bt.c | 1 + > drivers/char/virtio_console.c | 1 + > drivers/crypto/virtio/virtio_crypto_core.c | 1 + > 3 files changed, 3 insertions(+) > > -- > 2.17.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization