Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
Date:   Fri, 3 Jun 2022 13:34:26 -0400 (EDT)
From:   Mikulas Patocka <mpatocka@redhat.com>
To:     Yazen Ghannam <yazen.ghannam@amd.com>
cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Borislav Petkov <bp@suse.de>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Tony Luck <tony.luck@intel.com>, linux-kernel@vger.kernel.org,
        linux-edac@vger.kernel.org
Subject: Re: Warnings when suspending to disk
In-Reply-To: <Ypjr5yIMan1N0bqH@yaz-fattaah>
Message-ID: <alpine.LRH.2.02.2206031327190.25179@file01.intranet.prod.int.rdu2.redhat.com>
References: <alpine.LRH.2.02.2205301145540.25840@file01.intranet.prod.int.rdu2.redhat.com> <YpUcf19E+qgb6Eyu@kroah.com> <alpine.LRH.2.02.2205310324410.13770@file01.intranet.prod.int.rdu2.redhat.com> <Ypjr5yIMan1N0bqH@yaz-fattaah>
User-Agent: Alpine 2.02 (LRH 1266 2009-07-14)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Precedence: bulk


On Thu, 2 Jun 2022, Yazen Ghannam wrote:

> On Tue, May 31, 2022 at 03:42:12AM -0400, Mikulas Patocka wrote:
> 
> ...
> 
> > > > The machine is two six-core Opterons 8435.
> > > > 
> > > > Mikulas
> 
> Hi Mikulas,
> 
> I'm not able to reproduce this issue on the systems I have access to. But I
> think the following patch may be the solution. Can you please try this?
> 
> Thanks,
> Yazen

I tried this patch and it doesn't help.

With this patch, it's even worse - before the patch, I had 48 warnings per 
suspend, with the patch, I have 72 warnings.

Mikulas