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[209.85.220.65]) by mx.google.com with SMTPS id k11sor132093ywh.141.2019.02.06.08.31.30 for (Google Transport Security); Wed, 06 Feb 2019 08:31:30 -0800 (PST) Received-SPF: pass (google.com: domain of htejun@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=FoyI7ozW; spf=pass (google.com: domain of htejun@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=htejun@gmail.com; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org 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-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) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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