From: Jan Kiszka <jan.kiszka@domain.hid>
To: Wolfgang Grandegger <wg@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: Wed, 18 Oct 2006 21:19:31 +0200 [thread overview]
Message-ID: <45367E43.5020208@domain.hid> (raw)
In-Reply-To: <45366314.5000904@domain.hid>
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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.
Jan
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next prev parent reply other threads:[~2006-10-18 19:19 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 [this message]
2006-10-19 7:23 ` Wolfgang Grandegger
2006-10-19 14:43 ` Wolfgang Grandegger
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