From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCH] xen/x86: add diagnostic printout to
 xen_mc_flush() in case of error
Date: Mon, 26 Nov 2018 15:11:05 -0500
Message-ID: <0727da38-bfe8-f484-6b06-7205c1d953c1__36354.7472203665$1543263028$gmane$org@oracle.com>
References: <20181123162451.3351-1-jgross@suse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from
 <srs0=vusb=of=oracle.com=boris.ostrovsky@srs-us1.protection.inumbo.net>)
 id 1gRNEN-0000SU-M8
 for xen-devel@lists.xenproject.org; Mon, 26 Nov 2018 20:11:43 +0000
In-Reply-To: <20181123162451.3351-1-jgross@suse.com>
Content-Language: en-US
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: Juergen Gross <jgross@suse.com>, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org
Cc: tglx@linutronix.de, sstabellini@kernel.org, bp@alien8.de, mingo@redhat.com, hpa@zytor.com
List-Id: xen-devel@lists.xenproject.org
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