From owner-freebsd-current@freebsd.org  Tue Aug 14 16:28:22 2018
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 71F15107D5BF
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Tue, 14 Aug 2018 16:28:22 +0000 (UTC)
 (envelope-from tuexen@freebsd.org)
Received: from drew.franken.de (mail-n.franken.de [193.175.24.27])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "*.franken.de",
 Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id 11CC278522;
 Tue, 14 Aug 2018 16:28:21 +0000 (UTC)
 (envelope-from tuexen@freebsd.org)
Received: from [10.101.2.76] (unknown [176.12.107.132])
 (Authenticated sender: macmic)
 by mail-n.franken.de (Postfix) with ESMTPSA id 60044721BBD15;
 Tue, 14 Aug 2018 18:28:19 +0200 (CEST)
Content-Type: text/plain;
	charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\))
Subject: Re: Panic in efi_get_time() on EPCY system when booting
From: Michael Tuexen <tuexen@freebsd.org>
In-Reply-To: <CACNAnaFXCmXhN-rs-X5DCKTH9k-v+41z6nrv0f6D9-rmJSxboA@mail.gmail.com>
Date: Tue, 14 Aug 2018 17:28:17 +0100
Cc: FreeBSD Current <freebsd-current@freebsd.org>
Content-Transfer-Encoding: quoted-printable
Message-Id: <D9A019F2-988F-4D18-87A3-546620D0348F@freebsd.org>
References: <697FCAD9-6295-4F84-8B3E-269255520844@freebsd.org>
 <CACNAnaFXCmXhN-rs-X5DCKTH9k-v+41z6nrv0f6D9-rmJSxboA@mail.gmail.com>
To: Kyle Evans <kevans@freebsd.org>
X-Mailer: Apple Mail (2.3445.9.1)
X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00
 autolearn=disabled version=3.4.1
X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail-n.franken.de
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.27
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 14 Aug 2018 16:28:22 -0000

> On 14. Aug 2018, at 17:09, Kyle Evans <kevans@freebsd.org> wrote:
>=20
> On Tue, Aug 14, 2018 at 11:04 AM, Michael Tuexen <tuexen@freebsd.org> =
wrote:
>> Dear all,
>>=20
>> r337761 panics on boot with a GENERIC kernel on a EPYC system:
>=20
> Oy. =3D(
>=20
>> [...]
>> panic: mutex pmap not owned at =
../../../amd64/amd64/efirt_machdep.c:268
>> [...]
>>=20
>> Any idea what is wrong?
>>=20
>=20
> Ah, this should be fixed by https://reviews.freebsd.org/D16618 --
> immediate workaround is set efi.rt.disabled=3D1 in loader.conf(5) or =
at
> loader prompt. Apologies for the hassle.
Hi Kyle,

I can confirm that r337761 + D16618 boots fine.

Thanks for the quick response!

Best regards
Michael
>=20
> Thanks,
>=20
> Kyle Evans