From: Wolfgang Grandegger <wg@domain.hid>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] BUG: sleeping function called from invalid context at kernel/xenomai/skins/posix/syscall.c:272
Date: Thu, 19 Oct 2006 09:23:32 +0200 [thread overview]
Message-ID: <453727F4.5010604@domain.hid> (raw)
In-Reply-To: <45367E43.5020208@domain.hid>
Jan Kiszka wrote:
> Wolfgang Grandegger wrote:
>> Hello,
>>
>> when I start the RT-Socket-CAN program rtcan_rtt.c, I get the attached
>> error message. Any idea where the problem could be? It was working with
>> Xenomai under Linux 2.4.25.
>>
>> Thanks.
>>
>> Wolfgang.
>>
>>
>>
>> ------------------------------------------------------------------------
>>
>> bash-3.00# rtcan_rtt rtcan0 rtcan1
>> BUG: sleeping function called from invalid context at kernel/xenomai/skins/posix/syscall.c:272
>> in_atomic():0, irqs_disabled():1
>
> Leaking lock somewhere? Some suggestions:
>
> - Does it also happen with rtcan_virt?
> - If no: switch on XENO_OPT_DEBUG and then XENO_OPT_DEBUG_RTDM (may
> catch leaking locks of the CAN driver)
> - If yes: what arch are you on? PPC? On x86/2.6 I do not have problems
> with your demo over rtcan_virt.
Thanks for the hints. I will continue testing later today on my MPC5200
(PPC).
Wolfgang.
next prev parent reply other threads:[~2006-10-19 7:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-18 17:23 [Xenomai-core] BUG: sleeping function called from invalid context at kernel/xenomai/skins/posix/syscall.c:272 Wolfgang Grandegger
2006-10-18 19:19 ` Jan Kiszka
2006-10-19 7:23 ` Wolfgang Grandegger [this message]
2006-10-19 14:43 ` Wolfgang Grandegger
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