From patchwork Tue Apr 4 02:20:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 746685 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vxt4T1BLYz9s7s for ; Tue, 4 Apr 2017 12:20:57 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3vxt4T0BgbzDqJh for ; Tue, 4 Apr 2017 12:20:57 +1000 (AEST) X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vxt4D2STqzDqH6 for ; Tue, 4 Apr 2017 12:20:44 +1000 (AEST) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v342KcnF031148 for ; Mon, 3 Apr 2017 21:20:39 -0500 Message-ID: <1491272438.4166.23.camel@kernel.crashing.org> From: Benjamin Herrenschmidt To: skiboot@lists.ozlabs.org Date: Tue, 04 Apr 2017 12:20:38 +1000 X-Mailer: Evolution 3.22.6 (3.22.6-1.fc25) Mime-Version: 1.0 Subject: [Skiboot] [PATCH] xive: Synchronize after disable IRQs in opal_xive_reset() X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" After all IRQs have been masked, sync the XIVE HW before we start disabling all the queues. Signed-off-by: Benjamin Herrenschmidt --- hw/xive.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/xive.c b/hw/xive.c index bb5f0b0..9713e8f 100644 --- a/hw/xive.c +++ b/hw/xive.c @@ -3777,6 +3777,7 @@ static void xive_reset_one(struct xive *x) x->int_base + i, true); i++; } + xive_sync(x); lock(&x->lock); memset(x->int_enabled_map, 0, BITMAP_BYTES(MAX_INT_ENTRIES));