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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A19EC169C4 for ; Wed, 6 Feb 2019 16:31:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58ECB218AE for ; Wed, 6 Feb 2019 16:31:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549470693; bh=x4O2rKMUHneESOs/x3nZjLviZNFFCGCNSGGhzn8fLZ0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=WFZ0X1PGYafEXqLUH+fUzIKsxZAo5N/Wl2/DOwB0zFaRQndrmuc5PGKF/6MDhtO4g w+mJXYUmqW+1GZumPNnUrtfkCN7oupC6dFCtbyIivdcdrZ26SQxn2E6Iox5B+xrIsa fR6WnT0suSE1HZB4p3kIO8gAGgpA+C9l4QiGAQTg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731132AbfBFQbc (ORCPT ); Wed, 6 Feb 2019 11:31:32 -0500 Received: from mail-yw1-f68.google.com ([209.85.161.68]:45429 "EHLO mail-yw1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726306AbfBFQbb (ORCPT ); Wed, 6 Feb 2019 11:31:31 -0500 Received: by mail-yw1-f68.google.com with SMTP id d190so3335619ywd.12 for ; Wed, 06 Feb 2019 08:31:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=wNdena2+B8aX2a+ugM0wS8/ZQKJ93/KLLHUWmxBvBdA=; b=FoyI7ozWtdHwL7oqCXYUUa27Kf/CaiprIDAZ27rG/ACpPLcrWyKa5448OHvNTwROYF NwPr1ZVvQRs26d03SWa2IgPykTLNmR2baqqGttPyd4YdRX2bTD0ATz7oXqJ56LbNDLqs n+aajVTnCVnSMj2BW6HTRm4ujB0BNTlZ5GrZJ/IntyXEoW1lE9ItV9X+hU0jtYQGGPGu VfWmViXqIKvfKe/zlpj5v0kpLi406kWNT2Ed9GqNjJwpZjIkIAwQTbj1/x1P94/fq+H8 J5WBCLIdTFycbBUHFlDNjEv4pO3T67zIeW0GBSE0GGjgCxfNMQ5TGYbiq9tDAABK1t0+ c9KA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=wNdena2+B8aX2a+ugM0wS8/ZQKJ93/KLLHUWmxBvBdA=; b=S8gGmZtqXZ9IfAjSH8f7ZdjLBtieoxEw+lB6wW+HqGVuiULYY1LwkKwYGZU7Rr5HEu C3BZb+74wG8wsoiiF4ClnhGy2EFpQua5wwByRNtPrKEiSnruugBQOZDP4yEejtnutgZg bmErrK/BnQfFubVPfnEBn+n5VYIgwVhzvfcOCHCF31etSPkqmUyFTTCkHmg6npYv7NQ1 LpeEzP6I2p4f+sOzZp7dP0MpNfTQ9T5yhzKT222Vr1LyILbkAMtfzXvm/jWjFMRZcGtc uJe1cGUHfvmNBo725UrKkRjOapzXJoQANJli2s3J5rNmew8SK7XjbP0tnhuCURJBBB4Q Yfxg== X-Gm-Message-State: AHQUAuZbDinFkOhbeH4jSVGLi14PZZsbHVjLjfvYC7UeEVFo8qxXh3c/ ElfM7CmYh5nRt8N2GvN2yEQ= X-Google-Smtp-Source: AHgI3IZSfrAYkVVaIWkI0ae+BkZR3ywza4XTLtz8W+WpLFGoP2XVY2s3W+QFN91LpxAKSw2sgqk32A== X-Received: by 2002:a81:1d44:: with SMTP id d65mr9320079ywd.483.1549470690190; Wed, 06 Feb 2019 08:31:30 -0800 (PST) Received: from localhost ([2620:10d:c091:200::4:3bf9]) by smtp.gmail.com with ESMTPSA id x132sm4394382ywx.27.2019.02.06.08.31.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Feb 2019 08:31:29 -0800 (PST) Date: Wed, 6 Feb 2019 08:31:26 -0800 From: Tejun Heo To: Johannes Weiner Cc: Andrew Morton , Peter Zijlstra , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH] kernel: workqueue: clarify wq_worker_last_func() caller requirements Message-ID: <20190206163126.GH50184@devbig004.ftw2.facebook.com> References: <20190206150528.31198-1-hannes@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190206150528.31198-1-hannes@cmpxchg.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 06, 2019 at 04:05:28PM +0100, Johannes Weiner wrote: > This function can only be called safely from very specific scheduler > contexts. Document those. > > Suggested-by: Andrew Morton > Signed-off-by: Johannes Weiner Acked-by: Tejun Heo Thanks. -- tejun