linux-kernel - Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU features are available

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Date:   Fri, 20 Apr 2018 17:25:13 +1000
From:   Andrew Donnellan <andrew.donnellan@....ibm.com>
To:     "Alastair D'Silva" <alastair@....ibm.com>,
        linuxppc-dev@...ts.ozlabs.org
Cc:     linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        mikey@...ling.org, vaibhav@...ux.vnet.ibm.com,
        aneesh.kumar@...ux.vnet.ibm.com, malat@...ian.org,
        felix@...ux.vnet.ibm.com, pombredanne@...b.com,
        sukadev@...ux.vnet.ibm.com, npiggin@...il.com,
        gregkh@...uxfoundation.org, arnd@...db.de,
        fbarrat@...ux.vnet.ibm.com, corbet@....net,
        "Alastair D'Silva" <alastair@...ilva.org>
Subject: Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU
 features are available

On 18/04/18 11:08, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@...ilva.org>
> 
> In order for a userspace AFU driver to call the Power9 specific
> OCXL_IOCTL_ENABLE_P9_WAIT, it needs to verify that it can actually
> make that call.
> 
> Signed-off-by: Alastair D'Silva <alastair@...ilva.org>

Looks good to me

Acked-by: Andrew Donnellan <andrew.donnellan@....ibm.com>

> ---
>   Documentation/accelerators/ocxl.rst |  1 -
>   drivers/misc/ocxl/file.c            | 25 +++++++++++++++++++++++++
>   include/uapi/misc/ocxl.h            |  4 ++++
>   3 files changed, 29 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/accelerators/ocxl.rst b/Documentation/accelerators/ocxl.rst
> index ddcc58d01cfb..7904adcc07fd 100644
> --- a/Documentation/accelerators/ocxl.rst
> +++ b/Documentation/accelerators/ocxl.rst
> @@ -157,7 +157,6 @@ OCXL_IOCTL_GET_METADATA:
>     Obtains configuration information from the card, such at the size of
>     MMIO areas, the AFU version, and the PASID for the current context.
>   
> -

This is stray


-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan@....ibm.com  IBM Australia Limited