From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MIME_BASE64_TEXT,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFF9EC2D0C0 for ; Thu, 26 Dec 2019 04:01:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F0102075E for ; Thu, 26 Dec 2019 04:01:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="byBjXLMO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726934AbfLZEBY (ORCPT ); Wed, 25 Dec 2019 23:01:24 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:21526 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726741AbfLZEBY (ORCPT ); Wed, 25 Dec 2019 23:01:24 -0500 X-UUID: 234d05049e7e47a68b444cd3c5bea829-20191226 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=SOFsA6XoDQBIw637BsIfztzTRDRPnBhAyPLmANxVkxc=; b=byBjXLMOx4RGQl+0mmjFyHddsPhZtRtybLd6njGLzBT3ZP8mBkaLB0eLFc6qaruw5vIya506WUd/W2fF55Q1k6gxb2dV+AErQSBNONHSSX6JB5+wQ34AJ7XxbTMfBBnL9XfuOrtD6XKq1vhrkVYncpusw8unia2nuT32qF1yt6g=; X-UUID: 234d05049e7e47a68b444cd3c5bea829-20191226 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 10305091; Thu, 26 Dec 2019 12:01:17 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 26 Dec 2019 12:01:16 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 26 Dec 2019 12:00:10 +0800 From: Miles Chen To: Qian Cai CC: Andrew Morton , Michal Hocko , , , , , Miles Chen Subject: Re: [PATCH] mm/page_owner: print largest memory consumer when OOM panic occurs Date: Thu, 26 Dec 2019 12:01:14 +0800 Message-ID: <20191226040114.8123-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <1806FE86-9508-43BC-8E2F-3620CD243B14@lca.pw> References: <1806FE86-9508-43BC-8E2F-3620CD243B14@lca.pw> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBOb3Qgc3VyZSBpZiB5b3UgaGF2ZSBjb2RlIHRoYXQgY2FuIHNoYXJlIGJ1dCBJIGNhbid0IGlt YWdpbmUgdGhlcmUgYXJlIG1hbnkgcGxhY2VzIHRoYXQgd291bGQgaGF2ZSBhIHNpbmdsZSBjYWxs IHNpdGUgaW4gdGhlIGRyaXZlciBkb2luZyBhbGxvY19wYWdlcygpIG92ZXIgYW5kIG92ZXIgYWdh aW4uIEZvciBleGFtcGxlLCB0aGVyZSBpcyBvbmx5IHR3byBhbGxvY19wYWdlcygpIGluIGludGVs LWlvbW11LmMgd2l0aCBvbmUgaXMgb25seSBpbiB0aGUgY29sZCBwYXRoLCBzbyBldmVuIGlmIGFs bG9jX3BndGFibGVfcGFnZSgpIG9uZSBkbyBsZWFraW5nLCBpdCBpcyBzdGlsbCB1cCB0byB0aGVy ZSBhaXIgaWYgeW91ciBwYXRjaCB3aWxsIGNhdGNoIGl0IGJlY2F1c2UgaXQgbWF5IG5vdCBhIHNp bmdsZSBjYWxsIHNpdGUgYW5kIGl0IG5lZWRzIHRvIGxlYWsgc2lnbmlmaWNhbnQgYW1vdW50IG9m IG1lbW9yeSB0byBiZSB0aGUgZ3JlYXRlc3QgY29uc3VtZXIgd2hlcmUgaXQgaXMganVzdCBub3Qg c28gcmVhbGlzdGljLiANCg0KVGhhdCBpcyB3aGF0IHRoZSBwYXRjaCBkb2VzIC0tIHRhcmdldGlu ZyBvbiB0aGUgbWVtb3J5IGxlYWthZ2Ugd2hpY2ggY2F1c2VzIGFuIE9PTSBrZXJuZWwgcGFuaWMs IHNvIHRoZSBncmVhdGVzdCBjb25zdW1lciBpbmZvcm1hdGlvbiBoZWxwcyAodGhlIGFtb3VudCBv ZiBsZWFrYWdlIGlzIGJpZyBlbm91Z2ggdG8gY2F1c2UgYW4gT09NIGtlcm5lbCBwYW5pYykNCg0K SSd2ZSBwb3N0ZWQgdGhlIG51bWJlciBvZiByZWFsIHByb2JsZW1zIHNpbmNlIDIwMTkvNSBJIHNv bHZlZCBieSB0aGlzIGFwcHJvYWNoLg0KDQogIE1pbGVz