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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CE75C433F5 for ; Mon, 27 Sep 2021 06:42:41 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 2F096611AF for ; Mon, 27 Sep 2021 06:42:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2F096611AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id C55274A1B0; Mon, 27 Sep 2021 02:42:40 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Y8LdqvlpImrI; Mon, 27 Sep 2021 02:42:39 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id CF5AE4B08A; Mon, 27 Sep 2021 02:42:39 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 769574025B for ; Mon, 27 Sep 2021 02:42:38 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GJh2YUmlL+GV for ; Mon, 27 Sep 2021 02:42:37 -0400 (EDT) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 8A8624A1B0 for ; Mon, 27 Sep 2021 02:42:37 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632724957; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=A7XJHc0p1FnNm1Yats8TDvDF65ghYHfrSmniJKe3ULQ=; b=cKVgivoHRsvbr7xNufHfrbmieP7Uf7mHOSqf2UVpN1k9VoNlgHHX7UeWD3un8jIjiR5GEY gpuq3TN8Ba/ryZK4B8NnlsMRSOuNHJtnGJkO4pHV7KWHY1yP7pdx4Bp5Y1XLWlPq9GHEf9 v2cAnuhtzJshzJImY4S1MoeEMdDE1Kc= 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-313-T6Ky4i-5M0mFA2scRJonRQ-1; Mon, 27 Sep 2021 02:42:33 -0400 X-MC-Unique: T6Ky4i-5M0mFA2scRJonRQ-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 698F3802935; Mon, 27 Sep 2021 06:42:31 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-16.bne.redhat.com [10.64.54.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3499960936; Mon, 27 Sep 2021 06:42:26 +0000 (UTC) From: Gavin Shan To: devicetree@vger.kernel.org Subject: [PATCH v2 2/2] of, numa: Fetch empty NUMA node ID from distance map Date: Mon, 27 Sep 2021 14:41:19 +0800 Message-Id: <20210927064119.127285-3-gshan@redhat.com> In-Reply-To: <20210927064119.127285-1-gshan@redhat.com> References: <20210927064119.127285-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Cc: robh@kernel.org, linux-efi@vger.kernel.org, maz@kernel.org, rdunlap@infradead.org, linux-kernel@vger.kernel.org, shan.gavin@gmail.com, catalin.marinas@arm.com, will@kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu There is no device node for the empty NUMA node. However, the corresponding NUMA node ID and distance map is still valid in "numa-distance-map-v1" compatible device node. This fetches the NUMA node ID and distance map for these empty NUMA node from "numa-distance-map-v1" compatible device node. Signed-off-by: Gavin Shan --- drivers/of/of_numa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index fe6b13608e51..5949829a1b00 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -111,6 +111,8 @@ static int __init of_numa_parse_distance_map_v1(struct device_node *map) return -EINVAL; } + node_set(nodea, numa_nodes_parsed); + numa_set_distance(nodea, nodeb, distance); /* Set default distance of node B->A same as A->B */ -- 2.23.0 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm