ATAng no good for me/REQUEST_SENSE recovered from missing interrupt

[Bryan Liesner]

On Sat, 20 Sep 2003, Thomas Quinot wrote:

> Le 2003-09-20, Daniel Eischen écrivait :
>
> > No, using latest sources, with or without atapicam, does
> > not solve the problem.  It still hangs.
>
> Please try the patch below, it should at least work around the problem.
>
> >   http://people.freebsd.org/~deischen/ata_hang.091903
>
> Interesting, the last 2 lines are :
>
> ata0: spurious interrupt - status=0x50 error=0x00
> acd0: WARNING - REQUEST_SENSE recovered from missing interrupt
>
> so I'd suspect there is some race condition between the interrupt
> and the REQUEST_SENSE command. Søren, shouldn't ata_interrupt lock the
> channel before copying ch->running?
>
> Thomas.
>
> Index: atapi-cam.c
> ===================================================================

The patch doesn't take care of the hang for me.  Did anyone read _any_
of my previous posts?

Bryan