Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp3371109ybv; Sun, 9 Feb 2020 21:59:48 -0800 (PST) X-Google-Smtp-Source: APXvYqxHmOtnghZHYsMyGRCNCcX/6Aanyb9BbFgSxs9lWqAk0ZDOIsuDBGfn2QbioV4zcAmizi0C X-Received: by 2002:aca:2118:: with SMTP id 24mr9688415oiz.28.1581314388209; Sun, 09 Feb 2020 21:59:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581314388; cv=none; d=google.com; s=arc-20160816; b=nkT9vSORrAZWYS2DjcLKPiYmXkqZgsPk/viCP+UK+TPW3xtsLYJqVavfNDy7g6D5hi wq5R89ZgqOPPPo7tn2rLoAyUj0sz5OayO/Vkz+K/k/F96YEaSNLLEDRXP+sAE6Uu0Rqs zOgsxea+L2v4oC4hJJGwlXJDv70eHgTkXVX4D7yRvR2e0CFe2FQCo8tYHREDNXuhOF4B JyixpWUwOrIleRdSbkSXgnPKiolrSXr1j3fNOIh+BWUfasR/QgiB5ja0RlIIDX4vLz22 +5DZKEAolWrUy1a8HDxqewqh72sKTH4AX6xC9K3OdQfdq49yDErR1ynis9+xIP1Pdx5j sAQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=/y8bakIYeZV/FlU8zvDKqE3gvTW0On8qx/z4cid5Hdw=; b=RJyWTY81fQ7tda6XE/bdQ5fN3xvIhBTt4cTdjN69tplY4R5UTZ0Je8QsnEsoZpcV8D jc+XdZ/cI7zx87tDqVJ/C4R07f8uTye8AbJSKo/BhH1fIufXPyqz5gDJAxDlTX0Pd8XY lrvn2LzDaYFFbBJ/3jOb8V9E46M6PjmoGMNl8NjdSvfyUBt/9ggCkoobbVHEoc48hEWy BT7JHTpaBhTcza7XKaFRNVLJWSLhcsUiX466jWQ3XEaRUruUqQfERKtjnimH5HIKBBQJ IeArWXd40NmYR4ccNSNPu88I+nAqG3ven/dmKA5BAxZIl13jsXA25eA2SSCAvd3HchJM ymPA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=WWsNwana; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 1si3092607oip.207.2020.02.09.21.59.36; Sun, 09 Feb 2020 21:59:48 -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=pass header.i=@kernel.org header.s=default header.b=WWsNwana; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727051AbgBJF7R (ORCPT + 99 others); Mon, 10 Feb 2020 00:59:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:32832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726061AbgBJF7R (ORCPT ); Mon, 10 Feb 2020 00:59:17 -0500 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A117620715; Mon, 10 Feb 2020 05:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581314356; bh=gen+p1pFnIU8o+B3LZ0bBFZMWZcmf68UCd/c53E3oNM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WWsNwanaO7+EEpMHfeNBJN6Cu7OiSM99BzOgSKbJNMGRZR1uVv0uaJknlj3XCGeSw okHlvn0wrMPbB26pKbOGPG8NI6F49IutIgphGqxs2r2izq/BEcLSS3cvBHLENu+rS+ HsiBl8FYBseNdSrjKQVrOygENoSUDA+LQvb1aGkU= Date: Sun, 9 Feb 2020 21:59:16 -0800 From: Andrew Morton To: Roman Penyaev Cc: Jakub Kicinski , Max Neunhoeffer , Christopher Kohlhoff , Davidlohr Bueso , Jason Baron , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] epoll: fix possible lost wakeup on epoll_ctl() path Message-Id: <20200209215916.15640598689d3e40aa3f9e72@linux-foundation.org> In-Reply-To: <549916868753e737316f509640550b66@suse.de> References: <20200203205907.291929-1-rpenyaev@suse.de> <51f29f23a4d996810bfad12b9634ee12@suse.de> <20200204083237.7fa30aea@cakuba.hsd1.ca.comcast.net> <549916868753e737316f509640550b66@suse.de> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 04 Feb 2020 18:20:03 +0100 Roman Penyaev wrote: > On 2020-02-04 17:32, Jakub Kicinski wrote: > > On Tue, 04 Feb 2020 11:41:42 +0100, Roman Penyaev wrote: > >> Hi Andrew, > >> > >> Could you please suggest me, do I need to include Reported-by tag, > >> or reference to the bug is enough? > > > > Sorry to jump in but FWIW I like the Reported-and-bisected-by tag to > > fully credit the extra work done by the reporter. > > Reported-by: Max Neunhoeffer > Bisected-by: Max Neunhoeffer > > Correct? We could do that, but preferably with Max's approval (please?). Because people sometimes have issues with having their personal info added to the kernel commit record without having being asked.