From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4CC99215.80600@domain.hid> Date: Thu, 28 Oct 2010 17:09:09 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <4CC82C8D.3080808@domain.hid> <4CC84327.9070202@domain.hid> <4CC92786.3030509@domain.hid> <4CC92902.4040904@domain.hid> <4CC943A2.9020806@domain.hid> <4CC94E0B.9070106@domain.hid> <4CC97448.3040205@domain.hid> <4CC99129.50507@domain.hid> In-Reply-To: <4CC99129.50507@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-core] Potential problem with rt_eepro100 List-Id: Xenomai life and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anders Blomdell Cc: xenomai@xenomai.org Am 28.10.2010 17:05, Anders Blomdell wrote: > Current results: > > 1. 2.6.35.7, maxcpus=1; a few thousand rounds, freeze and this after > some time: > > BUG: spinlock lockup on CPU#0, raw_test/2924, c0a1b540 > Process raw_test (pid: 2924, ti=f18bc000 task=f1bdab00 task.ti=f18bc000) > I-pipe domain Xenomai > Stack: > Call Trace: > Code: d0 85 d8 74 0f ba 71 00 00 00 b8 78 a7 8f c0 e8 3b 03 02 00 a1 28 > f6 9f c0 89 f2 8b 48 20 89 d8 e8 ad fd ff ff 57 9d 8d 65 f4 5b <5e> 5f > 5d c3 90 55 89 e5 0f 1f 44 00 00 8b 0d 28 f6 9f c0 ba 00 > Please provide the full kernel log, ideally also with the I-pipe tracer (with panic tracing) enabled. > 2. 2.6.35.7, maxcpus=4; no packets sent, this on console: > > e1000: rteth0: e1000_clean_tx_irq: Detected Tx Unit Hang Err, is this another NIC used on this box? If yes and when used as RTnet NIC instead, does it trigger the same issue? > Tx Queue <0> > TDH <0> > TDT <10> > next_to_use <10> > next_to_clean <0> > buffer_info[next_to_clean] > time_stamp <362d2> > next_to_watch <0> > jiffies <368f8> > next_to_watch.status <0> > > Anders Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux