Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp1738389ybg; Sat, 19 Oct 2019 01:26:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqxVAT6PzstHHVqjbegTJA/JaHaTYUTP2IzR2li7B8m2CXj4u+6ROFDvZcuSxhqeEqhA2ZbB X-Received: by 2002:a17:906:3e41:: with SMTP id t1mr12782337eji.103.1571473581457; Sat, 19 Oct 2019 01:26:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1571473581; cv=none; d=google.com; s=arc-20160816; b=eFIQD9qGkctwMWDDPQ0ER+UHEddM2uwzi9y15Osl5SoIAD2XNYjN2K7HXbEORBx5Z2 SUQ/R02dv/QnRVgv/q58hY1AYw200htWYwoTqjqDZw960dE/GukoTjktcLJhY4SD8//o 5aGNYz5Mm442FiiKR/tHf5dTEKnrGMVywe1dHFWLebp/boFpvlCxpi2JiQRs82cBsWQq ftiCus/nLtGTnP3AFppKYgTdg6wogtPcvCFe9AY4QsjX/0YKJqYfrrO7ZcXfM1vRUFkn tx+Sm+Bw8SkUty3ZoKDbnICckzjBEUYMYD1WnzPneE+N1vFmcEtN9aw876VRvWQSHuc8 BrdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:references:in-reply-to:date :subject:cc:to:from; bh=HgvV6l1scAS6Lz1Hkptfprr77VPTpZRt0MHUpn0eqvY=; b=ylrOT1VwJaJN2ALbjX83+7mSowAoXSd17sR/jBbJXejZSdH8PTSLv8ON3sBW5xF6FL m/mZk4cfhcexjN9rBtvgQvImQkdldpgLfVSGpDSQyycMcFlYk0Icg2F/C2qIdVISZbW6 ati0YgIPgtzXXGQW80WhlIiQDJ/HzPKAMj8hEtLLEeDIyeJt+Ac8aaj9A0JX5g9ANGFH LXN+7A3A+pljgJo5rtG9ox5XIM6DZmh0lj6rWWiZ6/w6Hf9PVHFZmVAx8fMnc66OYyJC bZ916E96kslVWDB91eSacDrtkqFAdNSzVg2fQRxkme3Uh0lVoppV23pClyFFa6ErnJcB 3ioA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h28si5915091edh.278.2019.10.19.01.25.58; Sat, 19 Oct 2019 01:26:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2442831AbfJRNGV (ORCPT + 99 others); Fri, 18 Oct 2019 09:06:21 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:25710 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2442812AbfJRNGV (ORCPT ); Fri, 18 Oct 2019 09:06:21 -0400 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x9ID35ek028345 for ; Fri, 18 Oct 2019 09:06:18 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2vq0ha8j1j-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 18 Oct 2019 09:06:17 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 18 Oct 2019 14:06:13 +0100 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp04.uk.ibm.com (192.168.101.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 18 Oct 2019 14:06:10 +0100 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x9ID68EW41746434 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Oct 2019 13:06:08 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ABD5EA404D; Fri, 18 Oct 2019 13:06:08 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B48AAA405D; Fri, 18 Oct 2019 13:06:06 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.73.145]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 18 Oct 2019 13:06:06 +0000 (GMT) From: Sourabh Jain To: mpe@ellerman.id.au Cc: mahesh@linux.vnet.ibm.com, hbathini@linux.ibm.com, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, corbet@lwn.net, linux-doc@vger.kernel.org, Sourabh Jain Subject: [PATCH v2 1/4] Documentation/ABI: add ABI documentation for /sys/kernel/fadump_* Date: Fri, 18 Oct 2019 18:35:54 +0530 X-Mailer: git-send-email 2.17.2 In-Reply-To: <20191018130557.2217-1-sourabhjain@linux.ibm.com> References: <20191018130557.2217-1-sourabhjain@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19101813-0016-0000-0000-000002B949DA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19101813-0017-0000-0000-0000331A7798 Message-Id: <20191018130557.2217-2-sourabhjain@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-18_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=955 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910180123 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the missing ABI documentation for the already available FADump sysfs files. Signed-off-by: Sourabh Jain --- Documentation/ABI/testing/sysfs-kernel-fadump_enabled | 7 +++++++ Documentation/ABI/testing/sysfs-kernel-fadump_registered | 8 ++++++++ Documentation/ABI/testing/sysfs-kernel-fadump_release_mem | 8 ++++++++ .../ABI/testing/sysfs-kernel-fadump_release_opalcore | 7 +++++++ 4 files changed, 30 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-kernel-fadump_enabled create mode 100644 Documentation/ABI/testing/sysfs-kernel-fadump_registered create mode 100644 Documentation/ABI/testing/sysfs-kernel-fadump_release_mem create mode 100644 Documentation/ABI/testing/sysfs-kernel-fadump_release_opalcore diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump_enabled b/Documentation/ABI/testing/sysfs-kernel-fadump_enabled new file mode 100644 index 000000000000..f73632b1c006 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-fadump_enabled @@ -0,0 +1,7 @@ +What: /sys/kernel/fadump_enabled +Date: Feb 2012 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read only + Primarily used to identify whether the FADump is enabled in + the kernel or not. +User: Kdump service diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump_registered b/Documentation/ABI/testing/sysfs-kernel-fadump_registered new file mode 100644 index 000000000000..dcf925e53f0f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-fadump_registered @@ -0,0 +1,8 @@ +What: /sys/kernel/fadump_registered +Date: Feb 2012 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read/write + Helps to control the dump collect feature from userspace. + Setting 1 to this file enables the system to collect the + dump and 0 to disable it. +User: Kdump service diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump_release_mem b/Documentation/ABI/testing/sysfs-kernel-fadump_release_mem new file mode 100644 index 000000000000..9c20d64ab48d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-fadump_release_mem @@ -0,0 +1,8 @@ +What: /sys/kernel/fadump_release_mem +Date: Feb 2012 +Contact: linuxppc-dev@lists.ozlabs.org +Description: write only + This is a special sysfs file and only available when + the system is booted to capture the vmcore using FADump. + It is used to release the memory reserved by FADump to + save the crash dump. diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump_release_opalcore b/Documentation/ABI/testing/sysfs-kernel-fadump_release_opalcore new file mode 100644 index 000000000000..53313c1d4e7a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-fadump_release_opalcore @@ -0,0 +1,7 @@ +What: /sys/kernel/fadump_release_opalcore +Date: Sep 2019 +Contact: linuxppc-dev@lists.ozlabs.org +Description: write only + The sysfs file is available when the system is booted to + collect the dump on OPAL based machine. It used to release + the memory used to collect the opalcore. -- 2.17.2