linux-kernel - Re: [PATCH v3] kselftest: Fix vdso_test

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Date:   Fri, 28 Jan 2022 10:35:04 -0700
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Cristian Marussi <cristian.marussi@....com>,
        Vincenzo Frascino <vincenzo.frascino@....com>
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Shuah Khan <shuah@...nel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v3] kselftest: Fix vdso_test_abi return status

On 1/28/22 7:44 AM, Cristian Marussi wrote:
> On Fri, Jan 28, 2022 at 01:07:01PM +0000, Vincenzo Frascino wrote:
>> vdso_test_abi contains a batch of tests that verify the validity of the
>> vDSO ABI.
>>
>> When a vDSO symbol is not found the relevant test is skipped reporting
>> KSFT_SKIP. All the tests return values are then added in a single
>> variable which is checked to verify failures. This approach can have
>> side effects which result in reporting the wrong kselftest exit status.
>>
>> Fix vdso_test_abi verifying the return code of each test separately.
>>
>> Cc: Shuah Khan <shuah@...nel.org>
>> Cc: Andy Lutomirski <luto@...nel.org>
>> Cc: Thomas Gleixner <tglx@...utronix.de>
>> Reported-by: Cristian Marussi <cristian.marussi@....com>
>> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
>> ---
> 
> Hi,
> 
> LGTM.
> 
> Tested-by: Cristian Marussi <cristian.marussi@....com>
> 
> Thanks,
> Cristian

Thank you both. Will queue this up for 5.17 rc3.

thanks,
-- Shuah