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Date:   Tue, 30 Nov 2021 11:34:12 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Alexander Mikhalitsyn <alexander.mikhalitsyn@virtuozzo.com>
Cc:     Manfred Spraul <manfred@colorfullife.com>, stable@vger.kernel.org,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Davidlohr Bueso <dave@stgolabs.net>,
        Andrei Vagin <avagin@gmail.com>,
        Pavel Tikhomirov <ptikhomirov@virtuozzo.com>,
        Vasily Averin <vvs@virtuozzo.com>
Subject: Re: [PATCH] shm: extend forced shm destroy to support objects from
 several IPC nses
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On Mon, Nov 29, 2021 at 11:22:18PM +0300, Alexander Mikhalitsyn wrote:
> On Mon, 29 Nov 2021 21:12:01 +0100
> Manfred Spraul <manfred@colorfullife.com> wrote:
> 
> > Hello together,
> 
> Hello!
> 
> > 
> > On 11/29/21 18:27, Greg KH wrote:
> > > On Mon, Nov 29, 2021 at 07:43:00PM +0300, Alexander Mikhalitsyn wrote:
> > >> For 4.4.y:
> > >>
> > >> Upstream commit 85b6d24646e4 ("shm: extend forced shm destroy to support objects from several IPC nses")
> > > We need versions of this for 4.9.y, 4.14.y, and 4.19.y before I can take
> > > this for 4.4.y.
> > 
> > We have tried to be too clever: I had start top down, Alexander bottom 
> > up, ...
> > 
> > 
> > @Alexander: I've sent 4.19.y around an hour ago. Could you create the 
> > change for 4.9. and 4.14?
> 
> Yeah. I've sent changes for 4.14 and 4.9 about 20 minutes ago ;)
> 
> > 
> > 
> > For the 4.4.y:
> > 
> > Tested: With the patch applied the crash is resolved, no observed 
> > regressions.
> 
> Fantastic. Huge thanks!

Wonderful, all now queued up except for the 4.19 version which I will
apply after this next round of kernels are released.

thanks,

greg k-h