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From: Kai Ye <yekai13@huawei.com>
To: <gregkh@linuxfoundation.org>, <herbert@gondor.apana.org.au>
Cc: <linux-crypto@vger.kernel.org>,
	<linux-accelerators@lists.ozlabs.org>,
	<linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>,
	<zhangfei.gao@linaro.org>, <wangzhou1@hisilicon.com>,
	<yekai13@huawei.com>
Subject: [PATCH v4 2/3] Documentation: add a isolation strategy sysfs node for uacce
Date: Thu, 23 Jun 2022 14:14:51 +0800	[thread overview]
Message-ID: <20220623061452.40732-3-yekai13@huawei.com> (raw)
In-Reply-To: <20220623061452.40732-1-yekai13@huawei.com>

Update documentation describing sysfs node that could help to
configure isolation method command for users in th user space.

Signed-off-by: Kai Ye <yekai13@huawei.com>
---
 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/<dev_name>/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/<dev_name>/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/<dev_name>/algorithms
 Date:           Feb 2020
 KernelVersion:  5.7
-- 
2.33.0


  parent reply	other threads:[~2022-06-23  6:21 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-23  6:14 [PATCH v4 0/3] crypto: hisilicon - supports device isolation feature Kai Ye
2022-06-23  6:14 ` [PATCH v4 1/3] uacce: " Kai Ye
2022-06-23  6:14 ` Kai Ye [this message]
2022-06-23  9:01   ` [PATCH v4 2/3] Documentation: add a isolation strategy sysfs node for uacce Greg KH
2022-06-24  3:25     ` yekai(A)
2022-06-24  6:44       ` Greg KH
2022-06-23  6:14 ` [PATCH v4 3/3] crypto: hisilicon/qm - defining the device isolation strategy Kai Ye
2022-06-23  9:05   ` Greg KH
2022-06-27 12:09     ` yekai(A)

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