Re: 2.2.16 SMP hangs after a while

From: Andrey Savochkin (saw@saw.sw.com.sg)
Date: Sat Jun 17 2000 - 08:34:49 EST


Hello Walter,

On Tue, Jun 13, 2000 at 12:20:48PM +0800, Walter Klomp wrote:
> Jun 12 09:34:52 blackbox kernel: (scsi1:0:5:0) Synchronous at 5.0 Mbyte/sec,
> offset 15.
> Jun 12 09:34:52 blackbox kernel: Vendor: SONY Model: CD-ROM CDU-76S
> Rev: 1.1c
> Jun 12 09:34:52 blackbox kernel: Type: CD-ROM
> ANSI SCSI revision: 02
> Jun 12 09:34:52 blackbox kernel: Detected scsi CD-ROM sr0 at scsi1, channel
> 0, id 5, lun 0
> Jun 12 09:34:52 blackbox kernel: Uniform CD-ROM driver Revision: 3.09
> Jun 12 09:35:07 blackbox kernel: ISR called reentrantly!!

BTW, the last message looks very suspicious.
Reentrant call of interrupt handler may be a very reason for hangs and other
misbehavior without a connection to eepro100.
The report is produced by megaraid SCSI driver. Ask its maintainer about it.

Best regards
                                        Andrey V.
                                        Savochkin

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