linux-kernel - Re: Anyone working on ftrace function graph support on ARM?

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: <20090324202539.GA11672@elte.hu>
Date:	Tue, 24 Mar 2009 21:25:39 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Tim Bird <tim.bird@...sony.com>,
	Frédéric Weisbecker <fweisbec@...il.com>
Cc:	linux-arm-kernel <linux-arm-kernel@...ts.arm.linux.org.uk>,
	linux kernel <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...hat.com>,
	Abhishek Sagar <sagar.abhishek@...il.com>,
	Russell King <rmk@....linux.org.uk>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Subject: Re: Anyone working on ftrace function graph support on ARM?


* Tim Bird <tim.bird@...sony.com> wrote:

> My ultimate goal is to add function duration filtering, which is 
> one of the nicer features of KFT (an older tracer I used to 
> maintain out-of-mainline).  With all the ftrace and ringbuffer 
> support already in mainline, this shouldn't be too hard, but I 
> need to start with basic graph support on ARM first.

ah, function duration filtering - is that to only show functions 
which have a duration beyond a certain (runtime configurable) value?

	Ingo
--
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/