linux-kernel - Re: Hang in work

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:	Thu, 31 Jan 2008 13:12:25 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Guillaume Chazarain <guichaz@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: Hang in work_resched


On Thu, 2008-01-31 at 12:29 +0100, Guillaume Chazarain wrote:
> On Jan 31, 2008 9:55 AM, Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:
> > Does this patch from thomas fix it as well?
> 
> Unfortunately, not.
> 
> For information, reverting just the first part of the offending commit
> (sl->timer.cb_mode) fixed the problem, while reverting only the second
> part (if (!hrtimer_active(&t->timer))) had no effect.
> 
> Also, I found a trivially reproductible testcase : sleep 0.
> 
> It hangs in nanosleep({0, 0}).

works for me :-( (x86_64 rawhide userspace)

Could you send your .config?

--
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/