linux-kernel - Re: Warnings when suspending to disk

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Message-ID: <alpine.LRH.2.02.2206031327190.25179@file01.intranet.prod.int.rdu2.redhat.com>
Date:   Fri, 3 Jun 2022 13:34:26 -0400 (EDT)
From:   Mikulas Patocka <mpatocka@...hat.com>
To:     Yazen Ghannam <yazen.ghannam@....com>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Borislav Petkov <bp@...e.de>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Tony Luck <tony.luck@...el.com>, linux-kernel@...r.kernel.org,
        linux-edac@...r.kernel.org
Subject: Re: Warnings when suspending to disk



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