From patchwork Mon Apr 1 06:11:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 1072375 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44XhqJ5TWVz9sQw for ; Mon, 1 Apr 2019 17:13:32 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Pt0dwQqw"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44XhqJ4Fz1zDqNp for ; Mon, 1 Apr 2019 17:13:32 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::441; helo=mail-pf1-x441.google.com; envelope-from=joel.stan@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Pt0dwQqw"; dkim-atps=neutral Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44Xhnk5SpXzDqLw for ; Mon, 1 Apr 2019 17:12:10 +1100 (AEDT) Received: by mail-pf1-x441.google.com with SMTP id z5so2980889pfn.3 for ; Sun, 31 Mar 2019 23:12:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=utxswtJJ+dRCea30iGSLjFY6Yy31vkXkff+lFsqPnHs=; b=Pt0dwQqwNRuXwhXvPPakZs/qkwhGEjATPk3qrc+v+4V+NrDN9hCnQiqv0bw47dKj3B oFP4WyNH2XP8+c2w6kTxOuvos79Jv+6GCaZ1GD5HANUTJAsnYHM5xtVt+f2uJpmMUXkl lG/5II65nHX6L0qgzGfYxJjnsbEolNnno8BrTp6TCLlqf/Qjjlj4SJ697xnlMOXQhQ1j naeg7qEYNtQ76Xye+d6f4OyyGRMt59i048eUcZeHsLPW3IDxDy1KopxtHipMTkzVK/tu /qEs7H332HqPtu8Mi/szooQEh0oD6HPyP6LTob/PENNDVIE+4YJeBK86/lFG8IHyVPY2 kpzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=utxswtJJ+dRCea30iGSLjFY6Yy31vkXkff+lFsqPnHs=; b=U2WX+coxD7KVidD0INEUZxPa/kOQ6G7yNiJZOp9LdsK5yQVbx3GCuroNkydm4t6T8q 0NZiaZle0uJJaIPWp9cEX1FPgATxzQeIFWlzssuJrcb8I52Ae5BdJVEvpyXnvlsvFvE2 5Ng8qEYIzMIPiMx3ca/uSoAufxz0e2zCM13axtNwtE5n4i1ixfFwaO/ooZ6TGCzMSAZN 9+rWwcBJda3GEgMU9CgxaSuYb02pomL3gQYWkMVC1pd4pYoup3ZShVRogSfdbQmkmRkN 0MvcDtdj1AaDGHev0QO6m2GPRYRSR0YQKO7dXzAJR9TduFUlJSYz969paxl3ZzpsEhRM FrHg== X-Gm-Message-State: APjAAAVbk9uUFI76NXi9djUZaMrlCmsla4R3DheZQlo4sS2kCSgZcwn+ bjiIEcMKmirzkhWZ4KADfa0= X-Google-Smtp-Source: APXvYqzOwFNqiYRFhdtUDcIVxvJoVtRUMeMwtUGesVDp9UUsBGZXGjJoN1QMoeg5dXhnv3r3p+qrkw== X-Received: by 2002:a63:6fcd:: with SMTP id k196mr46906200pgc.238.1554099125427; Sun, 31 Mar 2019 23:12:05 -0700 (PDT) Received: from voyager.jms.id.au ([36.255.48.244]) by smtp.gmail.com with ESMTPSA id a129sm26783916pfa.152.2019.03.31.23.12.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 31 Mar 2019 23:12:04 -0700 (PDT) Received: by voyager.jms.id.au (sSMTP sendmail emulation); Mon, 01 Apr 2019 16:41:59 +1030 From: Joel Stanley To: Michael Neuling , linuxppc-dev@lists.ozlabs.org Subject: [PATCH] Documentation: powerpc: Expand the DAWR acronym Date: Mon, 1 Apr 2019 16:41:56 +1030 Message-Id: <20190401061156.31366-1-joel@jms.id.au> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Those not of us not drowning in POWER might not know what this means. Signed-off-by: Joel Stanley Acked-by: Michael Neuling --- Documentation/powerpc/DAWR-POWER9.txt | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/powerpc/DAWR-POWER9.txt b/Documentation/powerpc/DAWR-POWER9.txt index 2feaa6619658..f6c24e54ce83 100644 --- a/Documentation/powerpc/DAWR-POWER9.txt +++ b/Documentation/powerpc/DAWR-POWER9.txt @@ -1,10 +1,10 @@ DAWR issues on POWER9 ============================ -On POWER9 the DAWR can cause a checkstop if it points to cache -inhibited (CI) memory. Currently Linux has no way to disinguish CI -memory when configuring the DAWR, so (for now) the DAWR is disabled by -this commit: +On POWER9 the Data Address Watchpoint Register (DAWR) can cause a checkstop +if it points to cache inhibited (CI) memory. Currently Linux has no way to +disinguish CI memory when configuring the DAWR, so (for now) the DAWR is +disabled by this commit: commit 9654153158d3e0684a1bdb76dbababdb7111d5a0 Author: Michael Neuling