linux-kernel - Re: [PATCH] selftests/seccomp: allow clock

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Date:   Fri, 10 Apr 2020 14:38:58 -0600
From:   shuah <shuah@...nel.org>
To:     Kees Cook <keescook@...omium.org>,
        Thadeu Lima de Souza Cascardo <cascardo@...onical.com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        luto@...capital.net, wad@...omium.org, shuah <shuah@...nel.org>
Subject: Re: [PATCH] selftests/seccomp: allow clock_nanosleep instead of
 nanosleep

On 4/10/20 2:29 PM, Kees Cook wrote:
> On Wed, Apr 08, 2020 at 08:57:53PM -0300, Thadeu Lima de Souza Cascardo wrote:
>> glibc 2.31 calls clock_nanosleep when its nanosleep function is used. So
>> the restart_syscall fails after that. In order to deal with it, we trace
>> clock_nanosleep and nanosleep. Then we check for either.
>>
>> This works just fine on systems with both glibc 2.30 and glibc 2.31,
>> whereas it failed before on a system with glibc 2.31.
>>
>> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@...onical.com>
> 
> Actually, sorry, this should go via Shuah's tree. :) Shuah, do you have
> anything going Linus's way already for -rc2?
> 
> Acked-by: Kees Cook <keescook@...omium.org>
> 

I have a few patches for rc2. I will pick this up.

thanks,
-- Shuah