From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f42.google.com (mail-wm0-f42.google.com [74.125.82.42]) by kanga.kvack.org (Postfix) with ESMTP id 072F36B0257 for ; Tue, 10 Nov 2015 11:06:37 -0500 (EST) Received: by wmww144 with SMTP id w144so7040486wmw.0 for ; Tue, 10 Nov 2015 08:06:36 -0800 (PST) Received: from mail-wm0-x22f.google.com (mail-wm0-x22f.google.com. [2a00:1450:400c:c09::22f]) by mx.google.com with ESMTPS id v12si5341285wjr.84.2015.11.10.08.06.35 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Nov 2015 08:06:35 -0800 (PST) Received: by wmww144 with SMTP id w144so7039248wmw.0 for ; Tue, 10 Nov 2015 08:06:35 -0800 (PST) From: Michal Nazarewicz Subject: Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated In-Reply-To: <1447053861-28824-2-git-send-email-iamjoonsoo.kim@lge.com> References: <1447053861-28824-1-git-send-email-iamjoonsoo.kim@lge.com> <1447053861-28824-2-git-send-email-iamjoonsoo.kim@lge.com> Date: Tue, 10 Nov 2015 17:06:31 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim , Andrew Morton Cc: Minchan Kim , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim On Mon, Nov 09 2015, Joonsoo Kim wrote: > cma allocation should be guranteeded to succeed, but, sometimes, > it could be failed in current implementation. To track down > the problem, we need to know which page is problematic and > this new tracepoint will report it. > > Signed-off-by: Joonsoo Kim I=E2=80=99m not really familiar with tracing framework but other then that: Acked-by: Michal Nazarewicz > --- > include/trace/events/cma.h | 26 ++++++++++++++++++++++++++ > mm/page_isolation.c | 5 +++++ > 2 files changed, 31 insertions(+) --=20 Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=3D./ `o ..o | Computer Science, =E3=83=9F=E3=83=8F=E3=82=A6 =E2=80=9Cmina86=E2=80= =9D =E3=83=8A=E3=82=B6=E3=83=AC=E3=83=B4=E3=82=A4=E3=83=84 (o o) ooo +---------ooO--(_)--Ooo-- -- 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