I get the following:
SAH
SSH
SCB Q
SCB EXEC
SCB EXEC DONE
After ~3 secs the system freezes.
On Jan 22, 2008 12:20 AM, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
> Ok my attempt to get the card failed so we are going to have to do this
> the hard way. See where this patch crashes and what it prints
>
> (On top of the other patches)
>
> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.24-rc8-mm1/drivers/scsi/initio.c linux-2.6.24-rc8-mm1/drivers/scsi/initio.c
> --- linux.vanilla-2.6.24-rc8-mm1/drivers/scsi/initio.c 2008-01-19 14:22:43.000000000 +0000
> +++ linux-2.6.24-rc8-mm1/drivers/scsi/initio.c 2008-01-21 14:54:48.000000000 +0000
> @@ -2537,10 +2537,12 @@
> struct Scsi_Host *dev = dev_id;
> unsigned long flags;
> int r;
> -
> +
> + printk("ISR\n");
> spin_lock_irqsave(dev->host_lock, flags);
> r = initio_isr((struct initio_host *)dev->hostdata);
> spin_unlock_irqrestore(dev->host_lock, flags);
> + printk("ISR DONE %d\n", r);
> if (r)
> return IRQ_HANDLED;
> else
> @@ -2643,6 +2645,7 @@
> struct initio_host *host = (struct initio_host *) cmd->device->host->hostdata;
> struct scsi_ctrl_blk *cmnd;
>
> + printk("SCB QUEUE\n");
> cmd->scsi_done = done;
>
> cmnd = initio_alloc_scb(host);
> @@ -2650,7 +2653,9 @@
> return SCSI_MLQUEUE_HOST_BUSY;
>
> initio_build_scb(host, cmnd, cmd);
> + printk("SCB EXEC\n");
> initio_exec_scb(host, cmnd);
> + printk("SCB EXEC DONE\n");
> return 0;
> }
>
> @@ -2766,6 +2771,8 @@
> struct scsi_cmnd *cmnd; /* Pointer to SCSI request block */
> struct initio_host *host;
> struct scsi_ctrl_blk *cblk;
> +
> + printk("SCB POST\n");
>
> host = (struct initio_host *) host_mem;
> cblk = (struct scsi_ctrl_blk *) cblk_mem;
> @@ -2934,9 +2941,11 @@
>
> pci_set_drvdata(pdev, shost);
>
> + printk("SAH\n");
> error = scsi_add_host(shost, &pdev->dev);
> if (error)
> goto out_free_irq;
> + printk("SSH\n");
> scsi_scan_host(shost);
> return 0;
> out_free_irq:
>
-
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