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SubjectRe: 2.4.17 agpgart process hang on crash
On Sat, 2 Feb 2002, Andrew Morton wrote:

> Lars Christensen wrote:
> >
> > No luck. Still hangs (e.g. with ./testgart & pkill -ABRT testgart), with
> > and without that patch and with and without 2.4.18-pre7. Does seem to
> > happen when dumping core--it doesn't happen with core dumping disabled.
> >
>
> This one, please:
>
> --- linux-2.4.18-pre7/drivers/char/agp/agpgart_fe.c Sun Aug 12 10:38:48 2001
> +++ linux-akpm/drivers/char/agp/agpgart_fe.c Sat Feb 2 15:29:49 2002
> @@ -605,19 +605,18 @@ static int agp_mmap(struct file *file, s

<snip>

> + if (ret == 0)
> + vma->vm_flags |= VM_IO;
> return -EPERM;
> }

> Sorry - make the last statement `return ret;'

Better. The process dumps core now, but ps -ef hangs after printing a few
processes. Also, with a app runnig with a window open in X, the window
stays, so apparently, the process isn't gone.

--
Lars Christensen, larsch@cs.auc.dk


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