From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 8287C6B0005 for ; Mon, 1 Aug 2016 10:08:27 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id 63so275693786pfx.0 for ; Mon, 01 Aug 2016 07:08:27 -0700 (PDT) Received: from mga14.intel.com (mga14.intel.com. [192.55.52.115]) by mx.google.com with ESMTP id ta8si29663529pab.231.2016.08.01.07.08.26 for ; Mon, 01 Aug 2016 07:08:26 -0700 (PDT) Subject: Re: [PATCH 0/3] new feature: monitoring page cache events References: <579A72F5.10808@intel.com> <20160729034745.GA10234@leftwich> <579B774E.10309@intel.com> <20160730173115.GA23083@thinkpad> From: Dave Hansen Message-ID: <579F57A9.5020708@intel.com> Date: Mon, 1 Aug 2016 07:07:37 -0700 MIME-Version: 1.0 In-Reply-To: <20160730173115.GA23083@thinkpad> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: George Amvrosiadis Cc: Andrew Morton , Al Viro , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org On 07/30/2016 10:31 AM, George Amvrosiadis wrote: > Dave, I can produce a patch that adds the extra two tracepoints and exports > all four tracepoint symbols. This would be a short patch that would just > extend existing tracing functionality. What do you think? Adding those tracepoints is probably useful. It's probably something we need to have anyway as long as they don't cause too much code bloat or a noticeable performance impact when they're off. As for exporting symbols, that's not done until something is merged. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org