From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Matthias Urlichs <matthias@urlichs.de>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [Regression] sshd hangs on close
Date: Sat, 30 Aug 2008 22:28:57 +0200 [thread overview]
Message-ID: <200808302228.58255.rjw@sisk.pl> (raw)
In-Reply-To: <g9b39n$4et$1@ger.gmane.org>
[Adding CCs]
On Saturday, 30 of August 2008, Matthias Urlichs wrote:
> "top" sees multiple instances of:
>
> 6008 root 20 3184 D 0 0:00.06 flush_cpu sshd: root@pts/13
>
> This is 2.6.27rc5, preemption and tickless turned on, on a 4-CPU machine.
> (OK, two hyperthreaded ones :-P) strace() shows that this happens on the
> last close of its /dev/ptmx file descriptor, which hangs.
>
> I'll do a bisect early next week unless somebody else identifies a likely
> suspect.
>
next prev parent reply other threads:[~2008-08-30 20:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-30 9:18 Matthias Urlichs
2008-08-30 20:28 ` Rafael J. Wysocki [this message]
2008-08-30 21:14 ` Andrew Morton
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