Re[5]: [ros-kernel] Finally have good stack trace on crash I'm experiencing...

[Royce M. I. <ro...@ev...>]

Eric,

I put in the following code where you suggested. The OS is locking up
before it gets to the page fault. I don't have the screen capture, but
will get it to you as soon as I get a chance.

>  if (DeviceStatus & IDE_SR_BUSY)
>  {
>    /* Wait for BUSY to drop */
>    for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries)
>    {
>      DeviceStatus = IDEReadStatus(CommandPortBase);
>      if (!(DeviceStatus & IDE_SR_BUSY))
>      {
>        break;
>      }
>      ScsiPortStallExecution(10);
>    }
>    if (Retries >= IDE_MAX_BUSY_RETRIES)
>    {
>      DPRINT1("Drive is BUSY for too long\n");
>      /* FIXME: handle timeout */
>    }
>  }