linux-kernel - Re: [PATCH v7 09/12] platform/x86/intel/ifs: Add IFS sysfs interface

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Date:   Mon, 09 May 2022 14:12:17 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Tony Luck <tony.luck@...el.com>, hdegoede@...hat.com,
        markgross@...nel.org
Cc:     mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        x86@...nel.org, hpa@...or.com, corbet@....net,
        gregkh@...uxfoundation.org, andriy.shevchenko@...ux.intel.com,
        jithu.joseph@...el.com, ashok.raj@...el.com, tony.luck@...el.com,
        rostedt@...dmis.org, dan.j.williams@...el.com,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, patches@...ts.linux.dev,
        ravi.v.shankar@...el.com
Subject: Re: [PATCH v7 09/12] platform/x86/intel/ifs: Add IFS sysfs interface

On Fri, May 06 2022 at 15:54, Tony Luck wrote:
> Implement sysfs interface to trigger ifs test for a specific cpu.
> Additional interfaces related to checking the status of the
> scan test and seeing the version of the loaded IFS binary
> are also added.
>
> The basic usage is as below.
>    - To start test, for example on cpu5:
>        echo 5 > /sys/devices/platform/intel_ifs/run_test
>    - To see the status of the last test
>        cat /sys/devices/platform/intel_ifs/status
>    - To see the version of the loaded scan binary
>        cat /sys/devices/platform/intel_ifs/image_version
>
> Reviewed-by: Dan Williams <dan.j.williams@...el.com>
> Signed-off-by: Jithu Joseph <jithu.joseph@...el.com>
> Co-developed-by: Tony Luck <tony.luck@...el.com>
> Signed-off-by: Tony Luck <tony.luck@...el.com>
> Acked-by: Hans de Goede <hdegoede@...hat.com>
> Reviewed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>