Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2068385rwd; Fri, 9 Jun 2023 06:19:26 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7SmKWkGVo8wFeLw6QmADQl919p9rmqzK+W36wSDgH5+CQWCyqt96feBdsTJP/RIcihxvwQ X-Received: by 2002:a17:90a:13:b0:259:a879:cb8f with SMTP id 19-20020a17090a001300b00259a879cb8fmr930234pja.7.1686316766007; Fri, 09 Jun 2023 06:19:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686316765; cv=none; d=google.com; s=arc-20160816; b=Goz0OjfRnmXAJifRK8zsm/ccDSi91dsA52QCb3wO0P//JCeQ6GC4egFCQsaEyEJ108 yH6YhOMCyac8sDI/oZwQSDgnOwBcrOYHsVIoRLBhB0ZK+K/wy4FzMeyn9SHjEEDaAAe+ 7Ug/Sa+pOqJv5Q1UMa0bMm8FeYELmchA4bKvHvM3Ig+/wCJ4xZDjKqqMliV3wupa4wFd B9C5FApSqNaHgl0KxeQ5ZH9bN+2bh/cQm2D6BS3sMzSS8h0qgtSV3Z3D6s3EQRbvnppk C+jd77yUm672brALtazh6NZIbP/9JZwIbJ2oyNCv9CMXiQIf8KlNB2vHuVP0P7DcluO9 sxbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=NS7cNmfsdNn9Fo9/B/QZlSwqQVuYcdoHQmnRHOnG738=; b=bqBUFPvTEN1D+4K38xTPx/5nRoDgoK0osr0vbWy194kUbJjzbb3IJ+PMC1qLqxBrzr N5Jd7mlnDIb1m8syKF76Eg7mag0EMmM5zogC445mF0pI5EM50TI6tgi69htruQpNN3M6 3Av7Z1oW0TtaRI2U4ofGVKL3RDQ+ymDGr5c1/3M4bMgNo9pz7/T23zcu0xuwoPnj7Gyh qaXQ5/PlIL+pvSPxnOBkDSuWLT5R81eiP01BvpbMQ3K6k9qeZJvuz7uMLBZMOb60s2e7 mVpOnjyk037DL0CWHvdka6vgT/rL0Epg7s0DA+Lj2XF6UIQU6kwxuBMNegQk01iHgN1E CIJg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s205-20020a632cd6000000b0053fb354c194si2655882pgs.659.2023.06.09.06.19.00; Fri, 09 Jun 2023 06:19:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239211AbjFINSp (ORCPT + 99 others); Fri, 9 Jun 2023 09:18:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238967AbjFINSj (ORCPT ); Fri, 9 Jun 2023 09:18:39 -0400 Received: from out30-112.freemail.mail.aliyun.com (out30-112.freemail.mail.aliyun.com [115.124.30.112]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72FDE3588; Fri, 9 Jun 2023 06:18:33 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R781e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=xianting.tian@linux.alibaba.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---0VkiFA6C_1686316699; Received: from localhost.localdomain(mailfrom:xianting.tian@linux.alibaba.com fp:SMTPD_---0VkiFA6C_1686316699) by smtp.aliyun-inc.com; Fri, 09 Jun 2023 21:18:28 +0800 From: Xianting Tian To: arei.gonglei@huawei.com, mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com, herbert@gondor.apana.org.au, davem@davemloft.net, amit@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: linux-bluetooth@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Xianting Tian Subject: [PATCH 0/3] fixup potential cpu stall Date: Fri, 9 Jun 2023 21:18:14 +0800 Message-Id: <20230609131817.712867-1-xianting.tian@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Cpu stall issue may happen if device is configured with multi queues and large queue depth, so fix it. 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