Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp3360896ybt; Sat, 4 Jul 2020 14:43:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwSxeKPU5pSUQWl6z2i+G+PJuZlWgCjQShEYeCesmGdbDxuE1NDhfm8md10IeT9kiJYTjR1 X-Received: by 2002:a17:906:da0f:: with SMTP id fi15mr36721449ejb.237.1593898997629; Sat, 04 Jul 2020 14:43:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593898997; cv=none; d=google.com; s=arc-20160816; b=RCVxx/seLXXT33DP6YLRyYWl/gpIyyvY8KFhp6HruhrPs1cMY6fUZrp1Y9vkJbETeW iRvhG+MJSxWTGL53pzeOsrRWqD+c8ZqpcW6oI10B8iwosysTJbM0UUJzxdhsGmBEi+Xn 6gdEUmIQ/LecAd8BPy4MyE1zc304Zd4wYZ8HK5Ylo94AMKWhcTFy1qlxFdZ91n4XoUbt 5EujjlK57e5uxFnx8ETGmyMRT07tDYiljd8wNM6NPEwiWUREWQQYy9KkSJyIZPT+YMkc iKK4vqVbmy+vSWGGo14lesiE5BX3DUAWnXSIdr5z7gJO5ELUKAEJleJAgoHPVCLl1Mcq LUyQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:subject:message-id:date:from :mime-version:dkim-signature; bh=dHd7OlMJbRVL+WwzcOX/spXjtt8CGGJ+LUaRL7HUsBo=; b=XKcVFa4pLCOt+rYVvu9J7Y3YcIY3KCA9MHU8CdyUiYDdbNXindQdLQbQLXvpz3JY6q uG4S9w6kCreQAUhESTNdESvDaw+2BW9wx3yhJ6+yP8Ah9EB0VlKK/GHrG19f751JRXCD W6ema4X5YS/GhaaI/Ckb4Ql9E6ZnGSocisbzG7QByMU1GsKXnISyqOwfxYWRXY1rBpSw j8yrxEdsbwH8qWzyrUsvF+jl84ijA2iBKBQvEvd0qCV9D3sLGQi9hngAki3EnEHZXylj +OfRTyRiMo8Z6PKTjlzhJ/KaVSvoke54azzmUGag415F6aQWLNIHnMAjnHPkhvGeKL6h 4uvQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=nZS+YPsa; spf=pass (google.com: domain of linux-numa-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-numa-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e6si10346380ejt.528.2020.07.04.14.42.48; Sat, 04 Jul 2020 14:43:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-numa-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=nZS+YPsa; spf=pass (google.com: domain of linux-numa-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-numa-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727932AbgGDVkX (ORCPT + 71 others); Sat, 4 Jul 2020 17:40:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727084AbgGDVkW (ORCPT ); Sat, 4 Jul 2020 17:40:22 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98321C061794 for ; Sat, 4 Jul 2020 14:40:22 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id a6so36557572wrm.4 for ; Sat, 04 Jul 2020 14:40:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=dHd7OlMJbRVL+WwzcOX/spXjtt8CGGJ+LUaRL7HUsBo=; b=nZS+YPsa5wv2ZOVf18SE397WUb9uULvbpYtRNw44OKs0aOkqUeR3WOrvC6yZK70vXF GcHW9LAQRLOQcdPU1vyrT7yGvZqgg4NvBnB+WrUG63617T1SdiFZFbGj64u/NZekdfeQ H6JRaUgHbaNkcBDeCYqvR7stKMzNLtTDlHpHoBv0sansZmCMmIMOo8NVtlpd/UeZzkg4 v2Kw/puW0XLR/7HINXaq1zCUaAt9gIZQKsFas6jXc1TrsLubd8J4wqlmkY8LDer/Hl3m 3CuZZDFrkXgNSJS1ba3PS2CWTeloB7E74JgmJQNYkf9poEM5qG3hnL46JmC9d73VfPke iQaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=dHd7OlMJbRVL+WwzcOX/spXjtt8CGGJ+LUaRL7HUsBo=; b=CWVjrMgAJP62T1W/XYRyNNvMbwV4jl2QzYEjb7aLD9e4IXsSKkRLpd4aahp3leEcGX rlHwiTwD7tlH+yM/bIqBz9AMK6QcptszJxblHMOukCc2qadTTzYPhqVegg+KBjfMuyRf 7q7CCFDvuOP3wv+t0XOfd7NNFPF8JG4PxUQ1k9EOdWGLdqj2gpBKBgjY0qHlpF+jc7D+ CIlytpBnQUcB3ZKQOTqDSaH6QRPLA0MbnklH1pk02dBZZNM7/fL++dPyA3adrrJNNRQf 6xNHVIjcV72+SNEyUkf78Tg/BH3Z6PhBui0pBIRs1i/xLS7TvVHrV91pAFXt8/NqWnp0 Yv7Q== X-Gm-Message-State: AOAM531bgyBH0NajXaOKGu/vk6P40Naa88065Z3fJUps68UYOekGfQnI 47rxLdk0CUlVcRaL1IiZgCxa9s2cR1nD5nihMlN+3g== X-Received: by 2002:a5d:40c9:: with SMTP id b9mr40741536wrq.425.1593898821314; Sat, 04 Jul 2020 14:40:21 -0700 (PDT) MIME-Version: 1.0 From: Ahmad Nouralizadeh Date: Sun, 5 Jul 2020 02:10:10 +0430 Message-ID: Subject: Reusing NUMA Subsystem To: linux-numa@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-numa-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-numa@vger.kernel.org Hi, I have to isolate part of my DRAM (e.g., a rank) and allocate data, selectively, only from that portion. It seems that the NUMA subsystem will be a suitable option. Am I right? Could somebody tell me where should I start? Should I use "CONFIG_NUMA" or "CONFIG_NUMA_EMU"? Any help would be greatly appreciated! Regards.