linux-kernel - Re: ftrace introduces instability into kernel 2.6.27(-rc2,-rc3)

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]

Date:	Wed, 20 Aug 2008 14:33:57 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Eran Liberty <liberty@...ricom.com>
cc:	Jon Smirl <jonsmirl@...il.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	Steven Rostedt <srostedt@...hat.com>,
	Alan Modra <amodra@....ibm.com>,
	Scott Wood <scottwood@...escale.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: ftrace introduces instability into kernel 2.6.27(-rc2,-rc3)


On Wed, 20 Aug 2008, Eran Liberty wrote:
> mon> X
> ~ #
> 
> And took it for a test drive
> ~# while [ 1 ] ; do find / > /dev/null ; echo .  ; done
> .
> .
> .
> [ 10 min later ]
> .
> .
> .
> 
> Stable! Yeepee.

Eran, thanks a lot for testing this!

> 
> So how do we get this to be right in the first place and everywhere?
> 

This is a bug in gcc, and should be mentioned to the gcc maintainers.

-- 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/