targclose doesn't return

[Matthew Jacob]

Yeah- I've seen this too.

On 4/3/07, Alex Dupre <ale at freebsd.org> wrote:
> Scott Long wrote:
> > Are there any other console messages from the targ driver?  Can you
> > turn on CAMDEBUG and send us the trace of what is going on?
>
> CAMDEBUG is already on, but simply opening/closing the targ device,
> without sending any ioctl to enable it, shouldn't produce any CAM
> message. I traced the kernel thread and I found that it doesn't return
> from the destroy_devl() function: csw->d_purge is NULL and
> dev->si_threadcount is '1'. The thread enters the following block
> (kern_conf.c, row 690) and never exits.
>
>
>        while (dev->si_threadcount != 0) {
>                /* Use unique dummy wait ident */
>                msleep(&csw, &devmtx, PRIBIO, "devdrn", hz / 10);
>        }
>
>
> --
> Alex Dupre
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