linux-kernel - Re: [PATCH 1/2 v2] tracing/ftrace: handle more than one stat file per tracer

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.1.10.0901072249510.2429@gandalf.stny.rr.com>
Date:	Wed, 7 Jan 2009 22:50:35 -0500 (EST)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH 1/2 v2] tracing/ftrace: handle more than one stat file
 per tracer


On Wed, 7 Jan 2009, Frederic Weisbecker wrote:

> Impact: new API for tracers
> 
> Make the stat tracing API reentrant. And also provide the new directory
> /debugfs/tracing/trace_stat which will contain all the stat files for the
> current active tracer.
> 
> Now a tracer will, if desired, want to provide a zero terminated array of
> tracer_stat structures.
> Each one contains the callbacks necessary for one stat file.
> It have to provide at least a name for its stat file, an iterator with
> stat_start/start_next callback and an output callback for one stat entry.
> 
> Changes in v2:
> 

Hi Frederic,

This patch fails to compile the branch tracer by itself. No patch should 
break a build (for bisecting reasons).

-- 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/