From patchwork Thu Jun 23 06:01:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "yekai \(A\)" X-Patchwork-Id: 584307 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38BABC43334 for ; Thu, 23 Jun 2022 06:07:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229702AbiFWGHq (ORCPT ); Thu, 23 Jun 2022 02:07:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229698AbiFWGHp (ORCPT ); Thu, 23 Jun 2022 02:07:45 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD49D41317; Wed, 22 Jun 2022 23:07:43 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4LT8sl1c9TzDsLR; Thu, 23 Jun 2022 14:07:07 +0800 (CST) Received: from dggpeml100012.china.huawei.com (7.185.36.121) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 23 Jun 2022 14:07:41 +0800 Received: from huawei.com (10.67.165.24) by dggpeml100012.china.huawei.com (7.185.36.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 23 Jun 2022 14:07:41 +0800 From: Kai Ye To: , CC: , , , , , , Subject: [PATCH v3 2/3] Documentation: add a isolation strategy sysfs node for uacce Date: Thu, 23 Jun 2022 14:01:13 +0800 Message-ID: <20220623060114.37505-3-yekai13@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220623060114.37505-1-yekai13@huawei.com> References: <20220623060114.37505-1-yekai13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml100012.china.huawei.com (7.185.36.121) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Update documentation describing sysfs node that could help to configure isolation method command for users in th user space. Signed-off-by: Kai Ye --- Documentation/ABI/testing/sysfs-driver-uacce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-driver-uacce b/Documentation/ABI/testing/sysfs-driver-uacce index 08f2591138af..8784efa96e01 100644 --- a/Documentation/ABI/testing/sysfs-driver-uacce +++ b/Documentation/ABI/testing/sysfs-driver-uacce @@ -19,6 +19,24 @@ Contact: linux-accelerators@lists.ozlabs.org Description: Available instances left of the device Return -ENODEV if uacce_ops get_available_instances is not provided +What: /sys/class/uacce//isolate_strategy +Date: Jun 2022 +KernelVersion: 5.20 +Contact: linux-accelerators@lists.ozlabs.org +Description: A sysfs node that used to configures the hardware error + isolation method command. The command can be parsed + in correct driver. e.g. If the device slot reset frequency + exceeds the preset value in a time window, the device will be + isolated. + +What: /sys/class/uacce//isolate +Date: Jun 2022 +KernelVersion: 5.20 +Contact: linux-accelerators@lists.ozlabs.org +Description: A sysfs node that show the device isolated state. The value 0 + means that the device is working. The value 1 means that the + device has been isolated. + What: /sys/class/uacce//algorithms Date: Feb 2020 KernelVersion: 5.7