linux-kernel - Re: 2.6.25-rc2: ohci1394 problem

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Date:	Wed, 20 Feb 2008 10:48:33 +0100
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	Thomas Meyer <thomas@...3r.de>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux1394-devel@...ts.sourceforge.net
Subject: Re: 2.6.25-rc2: ohci1394 problem

Thomas Meyer wrote at LKML:
> Hi.
> 
> With 2.6.25-rc2 my kernel log consists mainly of:
> 
> "ohci1394: fw-host0: Unhandled interrupt(s) 0xfc7cfe0c
> ohci1394: fw-host0: Unrecoverable error!
> ohci1394: fw-host0: Async Rsp Tx Context died: ctrl[f0002a00] 
> cmdptr[f0002a00]
> ohci1394: fw-host0: Iso Recv 3 Context died: ctrl[d4000d0e] 
> cmdptr[0005c806] match[00000000]
> ohci1394: fw-host0: Iso Recv 17 Context died: ctrl[7c006e38] 
> cmdptr[f58b18cd] match[4910c683]
> ohci1394: fw-host0: Iso Recv 18 Context died: ctrl[003cacf0] 
> cmdptr[88f2eb10] match[46e8104e]
> ohci1394: fw-host0: Iso Recv 19 Context died: ctrl[0c047e80] 
> cmdptr[83060246] match[83060846]
> ohci1394: fw-host0: Iso Recv 26 Context died: ctrl[00656c62] 
> cmdptr[6e696461] match[706f2067]
> ohci1394: fw-host0: Iso Recv 27 Context died: ctrl[4d006d65] 
> cmdptr[61726570] match[676e6974]
> ohci1394: fw-host0: physical posted write error
> ohci1394: fw-host0: respTxComplete: dma prg stopped
> ohci1394: fw-host0: SelfID received outside of bus reset sequence
> ohci1394: fw-host0: Unhandled interrupt(s) 0xfc7cfe0c
> ohci1394: fw-host0: Unrecoverable error!
> ohci1394: fw-host0: Async Rsp Tx Context died: ctrl[f0002a00] 
> cmdptr[f0002a00]
> ohci1394: fw-host0: Iso Recv 3 Context died: ctrl[d4000d0e] 
> cmdptr[0005c806] match[00000000]
> ohci1394: fw-host0: Iso Recv 17 Context died: ctrl[7c006e38] 
> cmdptr[f58b18cd] match[4910c683]
> ohci1394: fw-host0: Iso Recv 18 Context died: ctrl[003cacf0] 
> cmdptr[88f2eb10] match[46e8104e]
> ohci1394: fw-host0: Iso Recv 19 Context died: ctrl[0c047e80] 
> cmdptr[83060246] match[83060846]
> ohci1394: fw-host0: Iso Recv 26 Context died: ctrl[00656c62] 
> cmdptr[6e696461] match[706f2067]
> ohci1394: fw-host0: Iso Recv 27 Context died: ctrl[4d006d65] 
> cmdptr[61726570] match[676e6974]
> ohci1394: fw-host0: physical posted write error
> ohci1394: fw-host0: respTxComplete: dma prg stopped
> ohci1394: fw-host0: SelfID received outside of bus reset sequence
> ohci1394: fw-host0: Unhandled interrupt(s) 0xfc7cfe0c
> ohci1394: fw-host0: Unrecoverable error!
> "
> 
> Strange, isn't it?

Do you have any hardware attached to the FireWire bus at that time?

What does /proc/interrupts contain?
-- 
Stefan Richter
-=====-==--- --=- =-=--
http://arcgraph.de/sr/
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