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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=ham 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 B5544C433E2 for ; Wed, 16 Sep 2020 12:53:15 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C24422250 for ; Wed, 16 Sep 2020 12:53:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C24422250 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id D45E8144BD5A3; Wed, 16 Sep 2020 05:53:14 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=47.88.44.36; helo=out4436.biz.mail.alibaba.com; envelope-from=richard.weiyang@linux.alibaba.com; receiver= Received: from out4436.biz.mail.alibaba.com (out4436.biz.mail.alibaba.com [47.88.44.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id EB9D6144BD5A1 for ; Wed, 16 Sep 2020 05:53:12 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R921e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=richard.weiyang@linux.alibaba.com;NM=1;PH=DS;RN=18;SR=0;TI=SMTPD_---0U97eAyT_1600260776; Received: from localhost(mailfrom:richard.weiyang@linux.alibaba.com fp:SMTPD_---0U97eAyT_1600260776) by smtp.aliyun-inc.com(127.0.0.1); Wed, 16 Sep 2020 20:52:56 +0800 Date: Wed, 16 Sep 2020 20:52:56 +0800 From: Wei Yang To: David Hildenbrand Subject: Re: [PATCH v4 8/8] hv_balloon: try to merge system ram resources Message-ID: <20200916125256.GB48127@L-31X9LVDL-1304.local> References: <20200911103459.10306-1-david@redhat.com> <20200911103459.10306-9-david@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200911103459.10306-9-david@redhat.com> Message-ID-Hash: YVTJATOMBSEWWCY2R4ZY25UH3HTGO2PU X-Message-ID-Hash: YVTJATOMBSEWWCY2R4ZY25UH3HTGO2PU X-MailFrom: richard.weiyang@linux.alibaba.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, linux-hyperv@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-nvdimm@lists.01.org, linux-s390@vger.kernel.org, Andrew Morton , Wei Liu , Michal Hocko , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Pankaj Gupta , Baoquan He X-Mailman-Version: 3.1.1 Precedence: list Reply-To: Wei Yang List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Fri, Sep 11, 2020 at 12:34:59PM +0200, David Hildenbrand wrote: >Let's try to merge system ram resources we add, to minimize the number >of resources in /proc/iomem. We don't care about the boundaries of >individual chunks we added. > >Reviewed-by: Wei Liu >Cc: Andrew Morton >Cc: Michal Hocko >Cc: "K. Y. Srinivasan" >Cc: Haiyang Zhang >Cc: Stephen Hemminger >Cc: Wei Liu >Cc: Pankaj Gupta >Cc: Baoquan He >Signed-off-by: David Hildenbrand Reviewed-by: Wei Yang >--- > drivers/hv/hv_balloon.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c >index 3c0d52e244520..b64d2efbefe71 100644 >--- a/drivers/hv/hv_balloon.c >+++ b/drivers/hv/hv_balloon.c >@@ -726,7 +726,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size, > > nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn)); > ret = add_memory(nid, PFN_PHYS((start_pfn)), >- (HA_CHUNK << PAGE_SHIFT), MHP_NONE); >+ (HA_CHUNK << PAGE_SHIFT), MEMHP_MERGE_RESOURCE); > > if (ret) { > pr_err("hot_add memory failed error is %d\n", ret); >-- >2.26.2 -- Wei Yang Help you, Help me _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org