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Date:   Wed, 30 Nov 2022 09:32:54 -0800
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Subject: Re: fw_fallback.sh test failed in Debian 11
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To:     "Zhou, Jie2X" <jie2x.zhou@intel.com>,
        "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
CC:     "shuah@kernel.org" <shuah@kernel.org>,
        "mcgrof@kernel.org" <mcgrof@kernel.org>,
        "Zhang, Tianfei" <tianfei.zhang@intel.com>,
        "linux-kselftest@vger.kernel.org" <linux-kselftest@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Li, Philip" <philip.li@intel.com>
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From:   Russ Weight <russell.h.weight@intel.com>
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On 11/29/22 21:59, Zhou, Jie2X wrote:
> hi,
>
>> Are you sure you have the proper kernel code loaded with the test
>> firmware code that creates this sysfs file?  Without that, this test
>> will not work.
> I checked following config options, and they all enabled.
>
> tools/testing/selftests/firmware/config
> CONFIG_TEST_FIRMWARE=y
> CONFIG_FW_LOADER=y
> CONFIG_FW_LOADER_USER_HELPER=y
> CONFIG_IKCONFIG=y
> CONFIG_IKCONFIG_PROC=y
> CONFIG_FW_UPLOAD=y
>
> best regards,

Nevertheless, the error message you reported in your first email indicates
that the test_firmware device may not be present. Did you verify that the running
system reports the expected configs? What does the following command show?

zgrep CONFIG_TEST_FIRMWARE /proc/config.gz

- Russ