Subject: Re: kern/37279: usb and cdrom don't work after resume on PM branch
To: None <gnats-bugs@NetBSD.org>
From: Steven M. Bellovin <smb@cs.columbia.edu>
List: netbsd-bugs
Date: 11/05/2007 19:50:48
On Sun, 4 Nov 2007 21:35:02 +0000 (UTC)
"Jared D. McNeill" <jmcneill@invisible.ca> wrote:
> The following reply was made to PR kern/37279; it has been noted by
> GNATS.
>
> From: "Jared D. McNeill" <jmcneill@invisible.ca>
> To: gnats-bugs@NetBSD.org
> Cc: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
> netbsd-bugs@netbsd.org
> Subject: Re: kern/37279: usb and cdrom don't work after resume on PM
> branch Date: Sun, 4 Nov 2007 16:32:02 -0500 (EST)
>
> On Sun, 4 Nov 2007, smb@cs.columbia.edu wrote:
> > On the PM branch, after a suspend/resume cycle, the USB
> > and CDROM don't work.
>
> You'll have to provide more detail than this.
>
> I know you're using a T61, and I just tested my DVD-ROM drive after
> resume on the same system -- it works fine for me.
>
What fails with the CD drive is a mount session that was active at the
time of the suspend/resume. In a recent test, I mounted a CD and
accessed files on it, then suspended the machine. When I resumed, I
could not look at other files. I could, however, unmount it; when I
reissued the mount command, it was fully functional (as a reader; I
haven't tried burning anything).
--Steve Bellovin, http://www.cs.columbia.edu/~smb