linux-kernel - Re: [PATCH 1/3] ftrace: add function tracing to single thread

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: <alpine.DEB.1.10.0811251800130.26424@gandalf.stny.rr.com>
Date:	Tue, 25 Nov 2008 18:01:06 -0500 (EST)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, fweisbec@...il.com,
	srostedt@...hat.com
Subject: Re: [PATCH 1/3] ftrace: add function tracing to single thread


On Tue, 25 Nov 2008, Andrew Morton wrote:

> On Tue, 25 Nov 2008 17:34:22 -0500
> Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > This patch adds the ability to function trace a single thread.
> > The file:
> > 
> >   /debugfs/tracing/set_ftrace_pid
> > 
> > contains the pid to trace.
> 
> What happens if the same pid exists in two or more pid namespaces?

I think we had this discussion before. It tests current->pid, would that 
be different among the name spaces?

-- Steve

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/