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From: Philippe Gerum <rpm@xenomai.org>
To: Steven Seeger <steven.seeger@domain.hid>
Cc: xenomai-help <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] rt_queue_write return 1, with no receiver
Date: Wed, 11 Mar 2009 18:15:24 +0100	[thread overview]
Message-ID: <49B7F1AC.9000301@domain.hid> (raw)
In-Reply-To: <C0049A04-822D-497A-BBA0-E5C8F6E8A947@domain.hid>

Steven Seeger wrote:
>> Not if the kernel is terminally broken due to this bug. Wild guess: I 
>> would
>> suggest to check how message queue buffers are used by your application,
>> particularly to detect out-of-bound writes.
> 
> This particular queue is always writing a structure of a constant size. 
> So our reads and writes are always constant size. If reading does not 
> return a size that we expect then we assert.
>

Then I have no clue; you may want to try simplifying your test until the bug 
disappears.

> Steven
> 
> 


-- 
Philippe.


  reply	other threads:[~2009-03-11 17:15 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-10  0:27 [Xenomai-help] rt_queue_write return 1, with no receiver Mark Saiia
2009-03-10  9:37 ` Philippe Gerum
2009-03-10 18:21   ` Steven Seeger
2009-03-10 18:57   ` Steven Seeger
2009-03-10 19:56     ` Philippe Gerum
     [not found]       ` <67b6b3430903101403r183d6d4cwe100619a293abae2@domain.hid>
2009-03-10 21:07         ` Philippe Gerum
2009-03-10 22:16           ` Mark Saiia
2009-03-10 22:24             ` Philippe Gerum
     [not found]               ` <67b6b3430903101552u37244233s587898c4d0f9ef3d@domain.hid>
2009-03-11  9:14                 ` Philippe Gerum
     [not found]                   ` <67b6b3430903110951m71679f89ud83859654f04aabb@domain.hid>
2009-03-11 17:04                     ` Philippe Gerum
2009-03-11 17:07                       ` Steven Seeger
2009-03-11 17:15                         ` Philippe Gerum [this message]
2009-03-11 17:18                           ` Steven Seeger
2009-03-11 17:36                             ` Philippe Gerum
2009-03-11 17:38                               ` Steven Seeger
2009-03-11 17:39                               ` Steven Seeger
     [not found]                               ` <67b6b3430903111043s628c5c64m89cc8c726bdf6ff9@domain.hid>
2009-03-11 17:45                                 ` [Xenomai-help] Fwd: " Mark Saiia
2009-03-11 17:17                       ` [Xenomai-help] " Jan Kiszka

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