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Re: kern/50972: unpluging a in-use USB device hangs
The following reply was made to PR kern/50972; it has been noted by GNATS.
From: Nick Hudson <skrll%netbsd.org@localhost>
To: Manuel Bouyer <bouyer%antioche.eu.org@localhost>, Nick Hudson <skrll%netbsd.org@localhost>
Cc: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost,
Subject: Re: kern/50972: unpluging a in-use USB device hangs
Date: Tue, 26 Apr 2016 11:49:29 +0100
On 04/25/16 20:58, Manuel Bouyer wrote:
> On Sat, Apr 16, 2016 at 07:38:27AM +0100, Nick Hudson wrote:
>> On 03/17/16 10:05, Manuel.Bouyer%lip6.fr@localhost wrote:
>>>> Number: 50972
>>>> Category: kern
>>>> Synopsis: unpluging a in-use USB device hangs
>> Does src/sys/miscfs/specfs/spec_vnops.c:1.162 help here?
> Do you mean only rev 1.162, or also previous revisions ?
> 1.161->1.162 doesn't apply to netbsd-7. I did the patch by hand,
> but this didn't help (it hangs on a mutex in revoke).
OH, you're on netbsd-7. spec_vnops.c has other changes that are
needed as well, I think
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