netdev - Re: [PATCH net-next 2/2] selftests: net: increase the delay for relative cmsg

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <663d859d60010_13d89429497@willemb.c.googlers.com.notmuch>
Date: Thu, 09 May 2024 22:25:33 -0400
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Jakub Kicinski <kuba@...nel.org>, 
 davem@...emloft.net
Cc: netdev@...r.kernel.org, 
 edumazet@...gle.com, 
 pabeni@...hat.com, 
 Jakub Kicinski <kuba@...nel.org>, 
 shuah@...nel.org, 
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] selftests: net: increase the delay for
 relative cmsg_time.sh test

Jakub Kicinski wrote:
> Slow machines can delay scheduling of the packets for milliseconds.
> Increase the delay to 8ms if KSFT_MACHINE_SLOW. Try to limit the
> variability by moving setsockopts earlier (before we read time).
> 
> This fixes the "TXTIME rel" failures on debug kernels, like:
> 
>   Case ICMPv4  - TXTIME rel returned '', expected 'OK'
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Willem de Bruijn <willemb@...gle.com>