From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f169.google.com (mail-qc0-f169.google.com [209.85.216.169]) by kanga.kvack.org (Postfix) with ESMTP id 7C7A46B0038 for ; Sun, 14 Jun 2015 21:04:40 -0400 (EDT) Received: by qcej3 with SMTP id j3so3033767qce.3 for ; Sun, 14 Jun 2015 18:04:40 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id z92si11229367qgd.1.2015.06.14.18.04.39 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 14 Jun 2015 18:04:39 -0700 (PDT) Message-ID: <557E249B.6070208@redhat.com> Date: Sun, 14 Jun 2015 21:04:27 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [RFC 1/3] mm: add tracepoint for scanning pages References: <1434294283-8699-1-git-send-email-ebru.akagunduz@gmail.com> <1434294283-8699-2-git-send-email-ebru.akagunduz@gmail.com> In-Reply-To: <1434294283-8699-2-git-send-email-ebru.akagunduz@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ebru Akagunduz , linux-mm@kvack.org Cc: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, n-horiguchi@ah.jp.nec.com, aarcange@redhat.com, iamjoonsoo.kim@lge.com, xiexiuqi@huawei.com, gorcunov@openvz.org, linux-kernel@vger.kernel.org, mgorman@suse.de, rientjes@google.com, vbabka@suse.cz, aneesh.kumar@linux.vnet.ibm.com, hughd@google.com, hannes@cmpxchg.org, mhocko@suse.cz, boaz@plexistor.com, raindel@mellanox.com On 06/14/2015 11:04 AM, Ebru Akagunduz wrote: > Using static tracepoints, data of functions is recorded. > It is good to automatize debugging without doing a lot > of changes in the source code. > > This patch adds tracepoint for khugepaged_scan_pmd, > collapse_huge_page and __collapse_huge_page_isolate. These trace points seem like a useful set to figure out what the THP collapse code is doing. > Signed-off-by: Ebru Akagunduz Acked-by: Rik van Riel -- All rights reversed -- 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