Received: by 2002:a05:7412:2a8a:b0:fc:a2b0:25d7 with SMTP id u10csp509554rdh; Wed, 7 Feb 2024 11:03:06 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVJJwGUjk5Ew5f4VnOwpJZYr7C9+ekRMZciMm8JDBMGbflfOLfAzD38UoKwIp1B8rKeIkveuXyAtJ0R+K4OAFa2wGatthuq31ncYG0XaA== X-Google-Smtp-Source: AGHT+IEpKeHCNf67qQldSz6l3JoyzIRMmm2GShgMkQHe5DQHwNN1MoURN4UZavldS28bkSfXREod X-Received: by 2002:a19:6552:0:b0:511:5385:595d with SMTP id c18-20020a196552000000b005115385595dmr4900194lfj.41.1707332586252; Wed, 07 Feb 2024 11:03:06 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707332586; cv=pass; d=google.com; s=arc-20160816; b=Quhg1DavSSHYjdmxI2X2jg//tB77iIJDBxAtqChuP51xfACYj1goqBGtXCMOlcE/Cv ZrPgMgUbDuHBKHXW3kY8UCmvcItJCfTJ8Tqrd1XUbmhEPAdNPtvXLIz7N/+d3+y2LSug cseqnelf7ltHrmZAE/EBdVUjFjoOmD6VKYQy0muA71ad7HkV8C43SMTrQ5Qs2PBXdJ+W hzft6bGQEA6gqbOI06WU3qZ+BScSeZM4gdXajg8Ak/NKLnvaSmkBzFnIZOH2/W+mXYMr thNj4DIq2cyk3bkRaNFAq/9G3OFkln5vaeR4Rdf6GMfF2rOHMCMiWvHbnSXs84CKppYR SAPg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :dkim-signature; bh=ujAb35RnTLt8ZUbzta1x6PdsdJ+WhetZSVI49IXzaL4=; fh=D2OVJu2KpjhgNPdCGkTowPnT/nobVB3NMUXm4CeJPMw=; b=zAOpjavqjM4ofufbsi9nPWZiNkVHfrwGOOar5EjU9CCsZw9Rk96lvxakvuFuIppFZI rLDbNdhSBNMsjoMCZHnLmqgJ5HgGl/gqyqE3+0kmus9JzwvWQOueNsYqu8MFY1/yaUM6 S03d+iXw9FeOoOwhxS5lGXtFu9J7OGfymQMp/ZK6cXB4SvVDDcM6dgD92b1isE0coWbn g62GbwiGtPN6S9anEvjm/0xeCMcMbdpWSOR76wFfDrk5PvcaeLrUeT7TKyAcMhlD8GdA TzBEdtFVsnna0EJJyS5rLy6TfbzqMDGPEp7H9R5Gg08ASLqnAsBU838xFWvpQQ55wpYF d+kw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=TJXMG0tg; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=gmail.com dmarc=pass fromdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-56966-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-56966-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com X-Forwarded-Encrypted: i=2; AJvYcCWuvbFReVgKbGcP7U+5N+m8A2gL0qF1TvFXEIwpeLPuWx5QK9APx1fp/zRu1W/oFjX/jYHw1suXh0BQQQ+Fd+pTK001iR6FCaFfBUm8Eg== Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id co8-20020a0564020c0800b0055fceb6a5f4si1445edb.179.2024.02.07.11.03.06 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Feb 2024 11:03:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-56966-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=TJXMG0tg; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=gmail.com dmarc=pass fromdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-56966-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-56966-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id CC4A21F2554F for ; Wed, 7 Feb 2024 19:03:05 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9DAC984FC1; Wed, 7 Feb 2024 19:02:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TJXMG0tg" Received: from mail-vk1-f172.google.com (mail-vk1-f172.google.com [209.85.221.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6058984FB4; Wed, 7 Feb 2024 19:02:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707332572; cv=none; b=cw6TQdgD+dPkx89YS1NpIYtzh4Hr1e6eLnx1OyVfhE45a+bzYv/iV6CRYC8cdCsRadVlSY7rQTiElGIW3B7Pxc2LNxFTVRXa2CB9IThJWmykzBvCzEZ6PDa8mBuWsRk8u5UMmzUEvb8YkHMbX7RI9ogQswd9YDP9SQsl3SMMnvQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707332572; c=relaxed/simple; bh=0WP3GhnoPTDV0+joY1N49lbD3qna4WrhBLUKcV4NQ7I=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=VFo9IYavE+xDSFpwERMWw35hoAeCCsneLe9qWsAlEZ33tkGb81YKp3yrSEOtgyDceD96EwqFYMMAl+JaFKg/hbnhEB9CSDKebPWf2E31/9E2sCpliM3SQnBljCQwyR+D6kKA82CX50m4XMrvbLAredtSJHDnUileC6B88T3xh0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TJXMG0tg; arc=none smtp.client-ip=209.85.221.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-vk1-f172.google.com with SMTP id 71dfb90a1353d-4c02be905beso345136e0c.0; Wed, 07 Feb 2024 11:02:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707332570; x=1707937370; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=ujAb35RnTLt8ZUbzta1x6PdsdJ+WhetZSVI49IXzaL4=; b=TJXMG0tgr90Y/gti2h7kNxMOgy9AGBY7/WDOaipS0/hDPOUr19A3kCnrx5bqqD90tu jgXryeJtdCobqpc1z6vn5fw69MgiBNAdkZgbnqfSwULXiag5Ku/LvfYO0f9XhXc2Y6y1 6qasx3Y4I5+ehPkZ+qUI3OLw1W+f97waWKaiAd4nz3tHtfdMPqBBtlojdWHXWiTGXQlM LWqo+H8MIPs0W7rfG1DaZ1R+xj3CQE7RYNpZPjFmxPQI1JfjfeO9Xa9Fww8KOjRbuiXg YC6HcC5rumzhAcd2LjjlIPtig4SPStHPLCKs8SnENH22xj5E4lZa0FLjHqkJ8SdoMgeo kFxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707332570; x=1707937370; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ujAb35RnTLt8ZUbzta1x6PdsdJ+WhetZSVI49IXzaL4=; b=V9PpW6Z6RmwbtFXBx8Kbuermy0LZqc2OvtTkfBLbbccTx3Zprcekby8Cjj2l87UATP aZsnSQuQr+xwRa0dynK1yQAplsEFZ7zCr50GVavF/6g2duUba8hQZDA6dUyvZC0wW5Ds 7OCq8XLiysehHrKvPhF4JatcHPSTeBEek1OCVFHp+d9uqnoQctkQlkW9X5qrd1XAXDJO S2CUYizNooae8IF3+oiInBU/l1/PnJoW02F2VR8VOYSE+0+84IYGoiAOvIaLh7hrNNcX BOhxUTN5gb+JA1V4nQEmSQkrK8dPgu7317Q/w8PGMQck+UzfeBhNmfXqA48xrjEMDLQK WHdw== X-Forwarded-Encrypted: i=1; AJvYcCX2Nr45Qa1IyU3DaJNqzz41oyhUKGx2kKHV/bmC/V+sB1zLMb6fIR0BC04e0BbB0UHIQsTNf/hTxnRcel0KrmVqMffV16bU9gZMS25wUhCUqtCqeqNqZeqRKdy6hLVZhRAI9qtJ X-Gm-Message-State: AOJu0YzjP2pfecmNPBJu1PFTjAE8aUUqroiG7dpX/ZndC+AKQdfdDsxy gwTczIO4JHvnAlzAtHiO6scemMlnnLFH8NPVwqS3lh+e0iuLUOoHb2sCmG/j/GCPAS4XLdPW5fs vr/wC751ohhM8Z48jHO56rZJI6AM= X-Received: by 2002:a05:6122:1699:b0:4c0:2553:3b19 with SMTP id 25-20020a056122169900b004c025533b19mr3739687vkl.13.1707332569959; Wed, 07 Feb 2024 11:02:49 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240130091300.2968534-1-tj@kernel.org> In-Reply-To: From: Allen Date: Wed, 7 Feb 2024 11:02:37 -0800 Message-ID: Subject: Re: [PATCHSET wq/for-6.9] workqueue: Implement BH workqueue and convert several tasklet users To: Tejun Heo Cc: torvalds@linux-foundation.org, mpatocka@redhat.com, linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev, msnitzer@redhat.com, ignat@cloudflare.com, damien.lemoal@wdc.com, bob.liu@oracle.com, houtao1@huawei.com, peterz@infradead.org, mingo@kernel.org, netdev@vger.kernel.org, kernel-team@meta.com Content-Type: text/plain; charset="UTF-8" Tejun, > > On Mon, Feb 05, 2024 at 12:50:28PM -0800, Allen wrote: > > > Thank you. I am basing my work on the branch you have > > > pushed.(or-6.9-bh-conversions) > > > https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git/log/?h=for-6.9-bh-conversions > > > > > > In the order of priority, I have started converting drivers/media/*, > > > drivers/dma/* followed by drivers/net/* > > > which constitutes the majority. Putting my plan out here so that the > > > work is not duplicated. > > > I will write back in a day and share the branch for review. > > > > That's great. Thanks. > > I have the first set of conversions ready. Kindly review the patchset before I post it to the list. These convert drivers/dma/* to use the new Atomic WQ mechanism. Based on https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-6.9-bh-conversions https://github.com/allenpais/for-6.9-bh-conversions I am holding on to the patch that converts drivers/media/*, as I haven't found a right way to replace tasklet_[disable/enable] api's. The rest should be ready in a day or two. Thanks, - Allen