From: Andy Furniss <lists@andyfurniss.entadsl.com>
To: "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi>
Cc: Netdev <netdev@vger.kernel.org>
Subject: Re: WARNING: at net/ipv4/tcp_input.c
Date: Sat, 03 May 2008 13:03:59 +0100 [thread overview]
Message-ID: <481C54AF.1050109@andyfurniss.entadsl.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0805021342480.30402@wrl-59.cs.helsinki.fi>
Ilpo Järvinen wrote:
> I suppose it flooded the log so that head of the log got lost already
> before userspace could consume it... (I think it's ringbuffer or something
> though I'm not sure), it might be wise to enlarge it (I think it's
> controlled through CONFIG_LOG_BUF_SHIFT).
>
> Since I've not yet found any other path that could lead to it except the
> yesterday's false-positive, getting the write queue state more accurately
> captured by the debug patch on the very first occassion might help. Here's
> less spammy version of the debug patch (I added one printout as well to
> get more usefulness to transitional state reported).
>
OK, increased CONFIG_LOG_BUF_SHIFT from 14 to 18 and reversed old /
applied new patch.
Andy.
next prev parent reply other threads:[~2008-05-03 12:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-28 12:02 WARNING: at net/ipv4/tcp_input.c Andy Furniss
2008-04-28 15:57 ` Ilpo Järvinen
2008-04-28 19:07 ` Andy Furniss
2008-04-28 19:21 ` Ilpo Järvinen
2008-05-01 9:01 ` Andy Furniss
2008-05-01 9:37 ` Ilpo Järvinen
2008-05-01 9:54 ` Andy Furniss
2008-05-02 10:51 ` Ilpo Järvinen
2008-05-03 12:03 ` Andy Furniss [this message]
2008-05-12 10:50 ` Ilpo Järvinen
2008-05-13 10:20 ` Andy Furniss
2008-05-29 1:35 ` Andy Furniss
2008-05-29 8:10 ` Ilpo Järvinen
2008-06-04 10:42 ` [PATCH] tcp: fix skb vs fack_count out-of-sync condition Ilpo Järvinen
2008-06-04 19:08 ` David Miller
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