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[209.132.180.67]) by mx.google.com with ESMTP id d5si1664523pfn.134.2019.02.06.08.31.54; Wed, 06 Feb 2019 08:32:09 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=FoyI7ozW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731007AbfBFQbb (ORCPT + 99 others); Wed, 6 Feb 2019 11:31:31 -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-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