Messages in this thread Patch in this message | | | Date | Sun, 3 Nov 2002 10:40:52 +0100 | From | Jens Axboe <> | Subject | Re: oops when using ide-cd with 2.5.45 and cdrecord |
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On Sun, Nov 03 2002, Luc Saillard wrote: > On Sat, Nov 02, 2002 at 10:34:48PM +0100, Jens Axboe wrote: > > On Sat, Nov 02 2002, Luc Saillard wrote: > > > Hi, > > > I'm a using the last cdrecord version (1.11a39) when this oops occurs. > > > I can't sync my disks with alt-sys-request because we are in interrupt > > > :( > > > > How are you invoking cdrecord? Using ide-scsi? > > > Like this: > > ./cdrecord dev=/dev/hdc fs=32m speed=24 -v -eject driveropts=burnfree dump.001
ok
please reproduce with this debug patch and send me the output:
--- /opt/kernel/linux-2.5.45/drivers/ide/ide-cd.c 2002-11-01 11:31:53.000000000 +0100 +++ drivers/ide/ide-cd.c 2002-11-03 10:40:35.000000000 +0100 @@ -906,7 +906,7 @@ ide_set_handler(drive, handler, rq->timeout, cdrom_timer_expiry); /* Send the command to the device. */ - HWIF(drive)->atapi_output_bytes(drive, rq->cmd, sizeof(rq->cmd)); + HWIF(drive)->atapi_output_bytes(drive, rq->cmd, 12); /* Start the DMA if need be */ if (info->dma) @@ -1718,6 +1718,8 @@ if (blen > thislen) blen = thislen; + printk("%s: %x, ptr=%p,len=%d,bio=%p\n", drive->name, rq->cmd[0], ptr, blen, rq->bio); + xferfunc(drive, ptr, blen); thislen -= blen; -- Jens Axboe
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