Re: [PATCH v2 4/6] hw_random: fix unregister race.
From: Amos Kong
Date: Sun Nov 02 2014 - 10:14:46 EST
On Sun, Nov 02, 2014 at 11:08:09PM +0800, Herbert Xu wrote:
> On Sun, Nov 02, 2014 at 11:06:13PM +0800, Amos Kong wrote:
> > On Fri, Oct 31, 2014 at 03:23:21PM +0800, Herbert Xu wrote:
> > > On Fri, Oct 31, 2014 at 10:28:00AM +1030, Rusty Russell wrote:
> > > > Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> writes:
> > > > > On Thu, Sep 18, 2014 at 08:37:45PM +0800, Amos Kong wrote:
> > > > >> From: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
> > > > >>
> > > > >> The previous patch added one potential problem: we can still be
> > > > >> reading from a hwrng when it's unregistered. Add a wait for zero
> > > > >> in the hwrng_unregister path.
> > > > >>
> > > > >> Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
> > > > >
> > > > > You totally corrupted Rusty's patch. If you're going to repost
> > > > > his series you better make sure that you've got the right patches.
> > > > >
> > > > > Just as well though as it made me think a little more about this
> > > > > patch :)
> > > >
> > > > OK Amos, can you please repost the complete series?
> > >
> > > Please fix the unregister race I identified first.
> >
> > Ok, I redownload the patches from https://patchwork.kernel.org/project/LKML/list/?submitter=5
> > and rebase fixes of me and rusty on it. I will post a V4 later. Thanks.
>
> Please fix the unregister race I pointed out before doing a v4.
Thanks for the remind, I got it right now :-)
--
Amos.
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