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=-0.8 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 2FA16C433E2 for ; Wed, 24 Jun 2020 09:47:57 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E979020885 for ; Wed, 24 Jun 2020 09:47:56 +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="XUKaqLlA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E979020885 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 258766B000C; Wed, 24 Jun 2020 05:47:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 192966B000D; Wed, 24 Jun 2020 05:47:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 056AF6B000E; Wed, 24 Jun 2020 05:47:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0188.hostedemail.com [216.40.44.188]) by kanga.kvack.org (Postfix) with ESMTP id E05246B000C for ; Wed, 24 Jun 2020 05:47:55 -0400 (EDT) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id A13F8181AC9CC for ; Wed, 24 Jun 2020 09:47:55 +0000 (UTC) X-FDA: 76963628910.07.steam83_61154e926e43 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id 77A001803F9AF for ; Wed, 24 Jun 2020 09:47:55 +0000 (UTC) X-HE-Tag: steam83_61154e926e43 X-Filterd-Recvd-Size: 3316 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Wed, 24 Jun 2020 09:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592992074; 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=84dXOiMild9I9O/vAtdotw5cdWGXEX19WD0RWkDQXeI=; b=XUKaqLlASX2yJC2W8zzjbQhmw3VhTP2tb7Cd//mfkC/6ErIWZXyIS472zLS69kY6xdWPP4 F10bosZuq0JxS7Zg6NBEJMTVLqTND96cv4CLRqky9aInUS2liLGddBYh7OC9UFzIvkwiRF oeRKlINRqpCvorXyyKUo52QfLRYqxa4= 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-179-XOJChA7HPPqFajw_7cd2bA-1; Wed, 24 Jun 2020 05:47:50 -0400 X-MC-Unique: XOJChA7HPPqFajw_7cd2bA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D3570188360A; Wed, 24 Jun 2020 09:47:47 +0000 (UTC) Received: from t480s.redhat.com (ovpn-113-65.ams2.redhat.com [10.36.113.65]) by smtp.corp.redhat.com (Postfix) with ESMTP id 317C4101E250; Wed, 24 Jun 2020 09:47:42 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Alexander Duyck , Andrew Morton , Dan Williams , Huang Ying , Johannes Weiner , Mel Gorman , Michal Hocko , Minchan Kim , Wei Yang , Wei Yang Subject: [PATCH v3 0/3] mm/shuffle: fix and cleanups Date: Wed, 24 Jun 2020 11:47:38 +0200 Message-Id: <20200624094741.9918-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Rspamd-Queue-Id: 77A001803F9AF X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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 documents why we have to shuffle on memory hotplug, when onlining memory. Patch #3 removes dynamic reconfiguration which is currently dead code. v2 -> v3: - "mm/memory_hotplug: document why shuffle_zone() is relevant" -- Fix spelling, reference introducing commit - Added ACKs/RB's v1 -> v2: - Replace "mm/memory_hotplug: don't shuffle complete zone when onlining memory" by "mm/memory_hotplug: document why shuffle_zone() is relevant" - "mm/shuffle: remove dynamic reconfiguration" -- Add details why autodetection is not implemented David Hildenbrand (3): mm/shuffle: don't move pages between zones and don't read garbage memmaps mm/memory_hotplug: document why shuffle_zone() is relevant mm/shuffle: remove dynamic reconfiguration mm/memory_hotplug.c | 8 ++++++++ mm/shuffle.c | 46 +++++++++++---------------------------------- mm/shuffle.h | 17 ----------------- 3 files changed, 19 insertions(+), 52 deletions(-) --=20 2.26.2