linux-kernel - Re: [PATCH v2 0/3] crypto: hisilicon - supports device isolation feature

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Message-ID: <64bc0f6e-2711-4361-9c7b-abe489001683@huawei.com>
Date:   Tue, 14 Jun 2022 20:34:13 +0800
From:   "yekai(A)" <yekai13@...wei.com>
To:     <gregkh@...uxfoundation.org>, <herbert@...dor.apana.org.au>
CC:     <linux-crypto@...r.kernel.org>,
        <linux-accelerators@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>,
        <zhangfei.gao@...aro.org>, <wangzhou1@...ilicon.com>
Subject: Re: [PATCH v2 0/3] crypto: hisilicon - supports device isolation
 feature



On 2022/6/14 20:23, Kai Ye wrote:
> Add the hardware error isolation feature for ACC. Defines a driver debugfs
> node that used to configures the hardware error frequency. When the error
> frequency is exceeded, the device will be isolated. The isolation strategy
> can be defined in each driver module. e.g. Defining the isolation strategy
> for ACC, if the AER error frequency exceeds the value of setting for a
> certain period of time, The device will not be available in user space. The
> VF device use the PF device isolation strategy. as well as the isolation
> strategy should not be set during device use.
>
> changes v1->v2:
> 	1、deleted dev_to_uacce api.
> 	2、add vfs node doc.
> 	3、move uacce->ref to driver.
>
> Kai Ye (3):
>   uacce: supports device isolation feature
>   Documentation: add a isolation strategy vfs node for uacce
>   crypto: hisilicon/qm - defining the device isolation strategy
>
>  Documentation/ABI/testing/sysfs-driver-uacce |  17 ++
>  drivers/crypto/hisilicon/qm.c                | 157 +++++++++++++++++--
>  drivers/misc/uacce/uacce.c                   |  37 +++++
>  include/linux/hisi_acc_qm.h                  |   9 ++
>  include/linux/uacce.h                        |  16 +-
>  5 files changed, 219 insertions(+), 17 deletions(-)
>

please ignore this patchset.

thanks
Kai