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=-5.4 required=3.0 tests=BAYES_00,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 B024EC433E0 for ; Tue, 11 Aug 2020 04:44:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C885206C3 for ; Tue, 11 Aug 2020 04:44:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="RAjKmqsT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728115AbgHKEo5 (ORCPT ); Tue, 11 Aug 2020 00:44:57 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:30302 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725942AbgHKEox (ORCPT ); Tue, 11 Aug 2020 00:44:53 -0400 X-UUID: 8eb802f3faa042e88534f1e099ec2a97-20200811 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:Message-ID:Date:Subject:CC:To:From; bh=xMfOcxXPIjQ8x1RL6vb8f9fzkRGTsMOc4csNnJ7zcjY=; b=RAjKmqsTF+iGUBIcVHptes79Gmi09FbSYfNTRJFAHvWBkJznx9a6QgKe23gpILz/WoOz+UVM99xSmoLzbqGBkyQSQdFPQjSXibLIry+cJuvf1nKm3iVX3QQ9IfKYbaIfPrHYp4GPxz/++GdTn1quJoJ5JSEQ1yIhwgOIbZGwYZc=; X-UUID: 8eb802f3faa042e88534f1e099ec2a97-20200811 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1932061379; Tue, 11 Aug 2020 12:44:48 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 11 Aug 2020 12:44:46 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 11 Aug 2020 12:44:46 +0800 From: Chinwen Chang To: Matthias Brugger , Michel Lespinasse , Andrew Morton , Vlastimil Babka , Daniel Jordan , Davidlohr Bueso , Chinwen Chang , Alexey Dobriyan , "Matthew Wilcox (Oracle)" , Jason Gunthorpe , Steven Price , Song Liu , Jimmy Assarsson , Huang Ying CC: , , , , Subject: [PATCH 0/2] Try to release mmap_lock temporarily in smaps_rollup Date: Tue, 11 Aug 2020 12:42:33 +0800 Message-ID: <1597120955-16495-1-git-send-email-chinwen.chang@mediatek.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: FECB1C8FBBC3155D664B844BB8EA23BAF81A4309A9540D60EDA9FF345C03F1222000:8 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 UmVjZW50bHksIHdlIGhhdmUgb2JzZXJ2ZWQgc29tZSBqYW5reSBpc3N1ZXMgY2F1c2VkIGJ5IHVu cGxlYXNhbnRseSBsb25nDQpjb250ZW50aW9uIG9uIG1tYXBfbG9jayB3aGljaCBpcyBoZWxkIGJ5 IHNtYXBzX3JvbGx1cCB3aGVuIHByb2JpbmcgbGFyZ2UNCnByb2Nlc3Nlcy4gVG8gYWRkcmVzcyB0 aGUgcHJvYmxlbSwgd2UgbGV0IHNtYXBzX3JvbGx1cCBkZXRlY3QgaWYgYW55b25lDQp3YW50cyB0 byBhY3F1aXJlIG1tYXBfbG9jayBmb3Igd3JpdGUgYXR0ZW1wdHMuIElmIHllcywganVzdCByZWxl YXNlIHRoZQ0KbG9jayB0ZW1wb3JhcmlseSB0byBlYXNlIHRoZSBjb250ZW50aW9uLg0KDQpzbWFw c19yb2xsdXAgaXMgYSBwcm9jZnMgaW50ZXJmYWNlIHdoaWNoIGFsbG93cyB1c2VycyB0byBzdW1t YXJpemUgdGhlDQpwcm9jZXNzJ3MgbWVtb3J5IHVzYWdlIHdpdGhvdXQgdGhlIG92ZXJoZWFkIG9m IHNlcV8qIGNhbGxzLiBBbmRyb2lkIHVzZXMNCml0IHRvIHNhbXBsZSB0aGUgbWVtb3J5IHVzYWdl IG9mIHZhcmlvdXMgcHJvY2Vzc2VzIHRvIGJhbGFuY2UgaXRzIG1lbW9yeQ0KcG9vbCBzaXplcy4g SWYgbm8gb25lIHdhbnRzIHRvIHRha2UgdGhlIGxvY2sgZm9yIHdyaXRlIHJlcXVlc3RzLCBzbWFw c19yb2xsdXANCndpdGggdGhpcyBwYXRjaCB3aWxsIGJlaGF2ZSBsaWtlIHRoZSBvcmlnaW5hbCBv bmUuDQoNCkFsdGhvdWdoIHRoZXJlIGFyZSBvbi1nb2luZyBtbWFwX2xvY2sgb3B0aW1pemF0aW9u cyBsaWtlIHJhbmdlLWJhc2VkIGxvY2tzLA0KdGhlIGxvY2sgYXBwbGllZCB0byBzbWFwc19yb2xs dXAgd291bGQgYmUgdGhlIGNvYXJzZSBvbmUsIHdoaWNoIGlzIGhhcmQgdG8NCmF2b2lkIHRoZSBv Y2N1cnJlbmNlIG9mIGFmb3JlbWVudGlvbmVkIGlzc3Vlcy4gU28gdGhlIGRldGVjdGlvbiBhbmQg dGVtcG9yYXJ5DQpyZWxlYXNlIGZvciB3cml0ZSBhdHRlbXB0cyBvbiBtbWFwX2xvY2sgaW4gc21h cHNfcm9sbHVwIGlzIHN0aWxsIG5lY2Vzc2FyeS4NCg0KDQpDaGlud2VuIENoYW5nICgyKToNCiAg bW1hcCBsb2NraW5nIEFQSTogYWRkIG1tYXBfbG9ja19pc19jb250ZW5kZWQoKQ0KICBtbTogcHJv Yzogc21hcHNfcm9sbHVwOiBkbyBub3Qgc3RhbGwgd3JpdGUgYXR0ZW1wdHMgb24gbW1hcF9sb2Nr DQoNCiBmcy9wcm9jL3Rhc2tfbW11LmMgICAgICAgIHwgMjEgKysrKysrKysrKysrKysrKysrKysr DQogaW5jbHVkZS9saW51eC9tbWFwX2xvY2suaCB8ICA1ICsrKysrDQogMiBmaWxlcyBjaGFuZ2Vk LCAyNiBpbnNlcnRpb25zKCsp