linux-kernel - Re: [PATCH] tools/rtla: Add basic test suite

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] [day] [month] [year] [list]

Message-ID: <CAP4=nvSmApcoPisThQPXXFPMsdNcvLe8oTcXrB=56XWUuGnYsA@mail.gmail.com>
Date: Mon, 20 Jan 2025 13:14:23 +0100
From: Tomas Glozar <tglozar@...hat.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: linux-trace-kernel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	John Kacur <jkacur@...hat.com>, Luis Goncalves <lgoncalv@...hat.com>, Chang Yin <cyin@...hat.com>, 
	Qiao Zhao <qzhao@...hat.com>
Subject: Re: [PATCH] tools/rtla: Add basic test suite

po 20. 1. 2025 v 8:38 odesílatel Tomas Glozar <tglozar@...hat.com> napsal:
> It's likely that you have NO_OSNOISE_WORKLOAD set. The default value
> is OSNOISE_WORKLOAD; rtla relies on it not being set, and rtla
> timerlat -u resets it to the original value after it ends, so usually,
> everything works. But it breaks either when you set
> NO_OSNOISE_WORKLOAD manually or when rtla timerlat -u crashes (and
> fails to set it back).
>

I just realized that the tests are not running rtla timerlat with -k
and upstream, it has been defaulting to user threads for a long time,
so that's probably not it.