From: David Miller <davem@davemloft.net>
To: akpm@linux-foundation.org
Cc: netdev@vger.kernel.org
Subject: Re: net-2.6.22 UDP stalls/hangs
Date: Mon, 23 Apr 2007 15:15:31 -0700 (PDT) [thread overview]
Message-ID: <20070423.151531.70219647.davem@davemloft.net> (raw)
In-Reply-To: <20070423151240.0e8cabed.akpm@linux-foundation.org>
From: Andrew Morton <akpm@linux-foundation.org>
Date: Mon, 23 Apr 2007 15:12:40 -0700
> which is just stupid. The rtnl_lock() is right there in ip_mc_join_group().
> And this is a different architecture and config and compiler from yesterday's
> fun. And no scheduler patches involved here.
Perhaps something on another cpu is dropping the rtnl semaphore one
times too many.
Recently a bug of this nature was discovered in the wireless stack.
But unless you have a wireless device in this box too, it's probably
unrelated.
next prev parent reply other threads:[~2007-04-23 22:15 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-23 20:07 net-2.6.22 UDP stalls/hangs Andrew Morton
2007-04-23 20:18 ` David Miller
2007-04-23 20:27 ` Andrew Morton
2007-04-23 20:37 ` David Miller
2007-04-23 20:56 ` Andrew Morton
2007-04-23 21:17 ` David Miller
2007-04-23 21:45 ` Andrew Morton
2007-04-23 22:12 ` Andrew Morton
2007-04-23 22:15 ` David Miller [this message]
2007-04-23 22:37 ` Andrew Morton
2007-04-23 22:45 ` David Miller
2007-04-23 23:35 ` Andrew Morton
2007-04-24 0:04 ` Herbert Xu
2007-04-24 0:07 ` David Miller
2007-04-23 23:14 ` Rick Jones
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