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Date:   Sun, 13 Jan 2019 08:11:40 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de>
Cc:     linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        Guenter Roeck <linux@roeck-us.net>,
        Breno Leitao <leitao@debian.org>,
        Michal =?iso-8859-1?Q?Such=E1nek?= <msuchanek@suse.de>,
        Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [PATCH 4.20 41/65] Revert "powerpc/tm: Unset MSR[TS] if not
 recheckpointing"
Message-ID: <20190113071140.GD5540@kroah.com>
References: <20190111131055.331350141@linuxfoundation.org>
 <20190111131102.136630542@linuxfoundation.org>
 <1547328527@msgid.manchmal.in-ulm.de>
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On Sat, Jan 12, 2019 at 10:35:59PM +0100, Christoph Biedl wrote:
> Greg Kroah-Hartman wrote...
> 
> > 4.20-stable review patch.  If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> >
> > This reverts commit d412deb85a4aada382352a8202beb7af8921cd53 which is
> > commit 6f5b9f018f4c7686fd944d920209d1382d320e4e upstream.
> >
> > It breaks the powerpc build, so drop it from the tree until a fix goes
> > upstream.
> 
> Is this necessary on 4.20? The build failures I reported were on 4.19
> only. The 4.20.2-rc1 kernel for my Powermac G5 builds with and without
> that patch, both boot fine, no visible differences. Again however, Breno
> is authoritative here.

If there's no difference on 4.20, then maybe it's not needed there?  :)

And yes, I would like confirmation from Breno as well.

thanks,

greg k-h