From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E01BEB64D8 for ; Thu, 22 Jun 2023 12:02:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231286AbjFVMCI (ORCPT ); Thu, 22 Jun 2023 08:02:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230358AbjFVMBz (ORCPT ); Thu, 22 Jun 2023 08:01:55 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D51D21FF2 for ; Thu, 22 Jun 2023 05:00:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687435151; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=fTTkA2sp2q9Z2LAXZ1QDFqA4SF11T5ulFHu3zl8eY5M=; b=HKcWs6DPAhU6wfPnHBl6G6Jy2lxAo47NSLCmBXEfeoO9iYb2vuqc8aqpgKWA5HPgrcvnV+ saFjDIBqwl6RgNIDlRcw7k3z1ZPXrFs7namUC2su4EBicuGWq4G+hS35jVJEvKJSVAHjkB bQ612WGXELIjTpKkJMoDMLcARRUFHX8= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-122-6Z1yo4sGOmWQee1pLM60Cw-1; Thu, 22 Jun 2023 07:59:10 -0400 X-MC-Unique: 6Z1yo4sGOmWQee1pLM60Cw-1 Received: by mail-ed1-f69.google.com with SMTP id 4fb4d7f45d1cf-514a6909c35so4474354a12.3 for ; Thu, 22 Jun 2023 04:59:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687435149; x=1690027149; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=fTTkA2sp2q9Z2LAXZ1QDFqA4SF11T5ulFHu3zl8eY5M=; b=UydW6eRzKz7iuaAihlM517CE5RiwHmKVnVGMor8Ny5OyG21fGQYsTldm0ReZ3Saska +EsG0YdnGyBjeuQuKyhE2DU1L9smMlyggIe/ONpvAdipf3MgpmhOA8VGKGDgeiZi8TbP CjUnqltNjL9AeUh9iw7k6VUrUN2wK+JqgiJ2kRgh0Xaa9XFxU1u/6KkGKQb6NB0OfAQa TVJ0D+PJA5/K4tOf+9QyzOnDJdBN3iVyVjzbqxIdGHt8/ZlXUvzk5EVVrN1P+DcTAZxn gGK102lhLxj21ATYpRYtZs65zo9jNLJJ3/calujCTG5LySOrZa7L+7hqF1n4p996vjED SmBw== X-Gm-Message-State: AC+VfDyy8VnS6QACQ/4Qn+p0kNp2B9l0ffj3agSzosY8lKlZiQNKNSuH HC5HjASinH29WuadcdeCY9NbXMQucc2EHx8z4M1sKcN8K8uPk6w6LsQLwDNIX2jj3A3lV0HkeXu 4lYI7B0C/PHR8y1HTqo+PYCon X-Received: by 2002:a17:907:da2:b0:988:e8e1:6360 with SMTP id go34-20020a1709070da200b00988e8e16360mr8670200ejc.8.1687435149350; 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 Cc: arei.gonglei@huawei.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, linux-bluetooth@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org 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 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230609131817.712867-1-xianting.tian@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org 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