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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 327E3C433DF for ; Tue, 16 Jun 2020 11:52:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E4D7B2098B for ; Tue, 16 Jun 2020 11:52:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Y+WWapIL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4D7B2098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 54AB36B0099; Tue, 16 Jun 2020 07:52:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4D38C6B009A; Tue, 16 Jun 2020 07:52:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 373F86B009C; Tue, 16 Jun 2020 07:52:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0072.hostedemail.com [216.40.44.72]) by kanga.kvack.org (Postfix) with ESMTP id 19D546B0099 for ; Tue, 16 Jun 2020 07:52:29 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id A78431EE6 for ; Tue, 16 Jun 2020 11:52:28 +0000 (UTC) X-FDA: 76934912376.18.cakes50_000f94b26dfe Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id 7135A100EDBFD for ; Tue, 16 Jun 2020 11:52:28 +0000 (UTC) X-HE-Tag: cakes50_000f94b26dfe X-Filterd-Recvd-Size: 3050 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Tue, 16 Jun 2020 11:52:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592308347; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Pr+wuRZtHm7tiAqBY6uNhMOKLlUQ7F/W7bJv+gvRi8o=; b=Y+WWapILZucmM+kSNW0Wws1UEyoz3LVpvh3fuuWa3ISoTeBwWyq/SDvuYe196arF0jumvg gEL7GhfbAEew7+cGQofEQWJD6po4kSlXnle9o/5K1Q+skK67uUtvwSENNbihLlmoh1Ox9e dpM4yzRjKip/qyujJ0iMSGV8iB+rkvI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-449-_D6WWEHuNrmra6ivUbR8eQ-1; Tue, 16 Jun 2020 07:52:23 -0400 X-MC-Unique: _D6WWEHuNrmra6ivUbR8eQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1465A803329; Tue, 16 Jun 2020 11:52:21 +0000 (UTC) Received: from t480s.redhat.com (ovpn-114-106.ams2.redhat.com [10.36.114.106]) by smtp.corp.redhat.com (Postfix) with ESMTP id ED025707C6; Tue, 16 Jun 2020 11:52:14 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Alexander Duyck , Andrew Morton , Dan Williams , Dave Hansen , Huang Ying , Johannes Weiner , Kees Cook , Keith Busch , Mel Gorman , Michal Hocko , Minchan Kim , Wei Yang Subject: [PATCH v1 0/3] mm/shuffle: fix and cleanips Date: Tue, 16 Jun 2020 13:52:10 +0200 Message-Id: <20200616115213.13109-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Rspamd-Queue-Id: 7135A100EDBFD X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Patch #1 is a fix for overlapping zones and offline sections. Patch #2 stops shuffling the complete zone when onlining a memory block. Patch #3 removes dynamic reconfiguration which is currently dead code (and it's unclear if this will be needed in the near future). David Hildenbrand (3): mm/shuffle: don't move pages between zones and don't read garbage memmaps mm/memory_hotplug: don't shuffle complete zone when onlining memory mm/shuffle: remove dynamic reconfiguration mm/memory_hotplug.c | 3 --- mm/shuffle.c | 48 ++++++++++++--------------------------------- mm/shuffle.h | 29 --------------------------- 3 files changed, 12 insertions(+), 68 deletions(-) --=20 2.26.2