Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 5 Feb 2021 07:54:55 +0100
From:   Greg KH <greg@kroah.com>
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Mike Rapoport <rppt@linux.ibm.com>,
        Chris Wilson <chris@chris-wilson.co.uk>,
        Andrew Morton <akpm@linux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        stable <stable@vger.kernel.org>
Subject: Re: Linux 5.11-rc5
Message-ID: <YBzrv1U2SjMZTwnB@kroah.com>
References: <CAHk-=wgmJ0q1URHrOb-2iCOdZ8gYybiH6LY2Gq7cosXu6kxAnA@mail.gmail.com>
 <161160687463.28991.354987542182281928@build.alporthouse.com>
 <CAHk-=wh23BXwBwBgPmt9h2EJztnzKKf=qr5r=B0Hr6BGgZ-QDA@mail.gmail.com>
 <20210204181925.GL299309@linux.ibm.com>
 <CAHk-=wg49zd_Z2V7+djV-sCVia0=Gv3GNWz6MYsa7vG16Ya5Sg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAHk-=wg49zd_Z2V7+djV-sCVia0=Gv3GNWz6MYsa7vG16Ya5Sg@mail.gmail.com>
Precedence: bulk

On Thu, Feb 04, 2021 at 10:32:56AM -0800, Linus Torvalds wrote:
> On Thu, Feb 4, 2021 at 10:19 AM Mike Rapoport <rppt@linux.ibm.com> wrote:
> >
> > On Mon, Jan 25, 2021 at 12:49:39PM -0800, Linus Torvalds wrote:
> > >
> > > Mike: should we perhaps revert the first patch too (commit
> > > bde9cfa3afe4: "x86/setup: don't remove E820_TYPE_RAM for pfn 0")?
> >
> > Unfortunately, I was too optimistic and didn't take into account that this
> > commit changes the way /dev/mem sees the first page of memory.
> >
> > There were reports of slackware users about issues with lilo after upgrade
> > from 5.10.11 to 5.10.12
> 
> Ok, applied to mainline.
> 
> Greg & stable people - this is now commit 5c279c4cf206 ("Revert
> "x86/setup: don't remove E820_TYPE_RAM for pfn 0"") in my tree.
> Although maybe you just want to revert the commit in stable, rather
> than take it from upstream? Same difference.

Taking it from upstream makes it easier to track over time what happend.
I've queued it up now, thanks!

greg k-h