Re: crash from ohci detach

["Steven M. Bellovin" <smb%cs.columbia.edu@localhost>]

On Thu, 3 Jan 2008 22:50:15 -0500
christos%zoulas.com@localhost (Christos Zoulas) wrote:

> On Jan 4,  3:10am, smb%cs.columbia.edu@localhost ("Steven M. Bellovin") wrote:
> -- Subject: Re: crash from ohci detach
> 
> | On Fri, 4 Jan 2008 02:47:50 +0000 (UTC)
> | christos%astron.com@localhost (Christos Zoulas) wrote:
> | 
> |  
> | > >
> | > >That said, I think the attached patches should be committed
> | > >nevertheless.  Comments?
> | > 
> | > Yes, if we call pmf_register we should also call pmf_deregister.
> | > 
> | My primary concern is the location of the call.  Since the
> pmf_register | calls were at the end of the attach sequence, I put
> the pmf_deregister | calls at the beginning of the detach sequence.
> But what happens if | there's a suspend event in the middle of either
> sequence?
> 
> Sounds right to me.
> I don't think that we support suspend in the middle of attach or
> detach... It is something we'll have to solve later.
> 
OK -- committed.


                --Steve Bellovin, http://www.cs.columbia.edu/~smb