From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: Ales Teska <ales.teska@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: PROBLEM: PPP and other serial port related application hangs in kernel space
Date: Mon, 14 Jun 2010 16:38:10 +0200 [thread overview]
Message-ID: <201006141638.10734.maciej.rutecki@gmail.com> (raw)
In-Reply-To: <900E3B14-5B92-4A37-9581-049DB40F4D1C@gmail.com>
On środa, 9 czerwca 2010 o 22:46:28 Ales Teska wrote:
> Hi all,
>
> after upgrade of Linux kernel to version 2.6.34 I started to observe
> following problem - ppp and other serial port related application
> occasionally (in 1 hour or 1/10 ppp connections) 'hangs' (see description
> bellow) rendering related serial device unusable. I backtracked this issue
> to 2.6.32.15. Application remains in the condition marked as 'D' in 'ps'
> output (waiting for result from kernel space, if I understand that
> correctly); it stays in this condition forever. Moreover any other
> application that tries to open same serial port hangs the same way.
>
I created a Bugzilla entry at
https://bugzilla.kernel.org/show_bug.cgi?id=16206
for your bug report, please add your address to the CC list in there, thanks!
--
Maciej Rutecki
http://www.maciek.unixy.pl
prev parent reply other threads:[~2010-06-14 14:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-09 20:46 PROBLEM: PPP and other serial port related application hangs in kernel space Ales Teska
2010-06-09 21:16 ` arnd
2010-06-11 0:04 ` Ales Teska
2010-06-14 14:38 ` Maciej Rutecki [this message]
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