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: <200804071229.27113.rjw@sisk.pl>
Date:	Mon, 7 Apr 2008 12:29:26 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Frans Pop <elendil@...net.nl>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [rc8] Regression: key repeats and skips in music during compilation

On Monday, 7 of April 2008, Frans Pop wrote:
> On Monday 07 April 2008, Rafael J. Wysocki wrote:
> > On Sunday, 6 of April 2008, Rafael J. Wysocki wrote:
> > > On Friday, 4 of April 2008, Frans Pop wrote:
> > > > While compiling glibc I am getting frequent short skips in music play
> > > > anddddddddddddddddd I have now three times seen key repeats (as in
> > > > this sentence). When there is a skip in the music, there is also a
> > > > delay in characters being typed appearing on the screen.
> > >
> > > Can you test with CONFIG_GROUP_SCHED unset, please?
> >
> > I was able to reproduce this issue with -rc8 on one of my test systems,
> 
> Thanks Rafael.
> 
> In the mean time I have verified that the issue also existed in rc6, so it's 
> not a recent regression.
> 
> > but I'm not any more with the current Linus' tree and CONFIG_GROUP_SCHED
> > unset, FWIW.
> 
> Hmm. Does that mean that you _can_ reproduce it with git HEAD and 
> CONFIG_GROUP_SCHED set? That would mean it is still an issue in HEAD and 
> group scheduling is the culprit.

Well, CONFIG_GROUP_SCHED is known to cause problems, AFAICS, and some fixes
are scheduled for the 2.6.26 time frame.

Thanks,
Rafael
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ