From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933990AbcBDVOb (ORCPT ); Thu, 4 Feb 2016 16:14:31 -0500 Received: from gabe.freedesktop.org ([131.252.210.177]:34540 "EHLO gabe.freedesktop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932251AbcBDVO3 (ORCPT ); Thu, 4 Feb 2016 16:14:29 -0500 From: Eric Anholt To: Florian Fainelli Cc: linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren , Lee Jones , Thomas Gleixner , Jason Cooper , Marc Zyngier , Eric Anholt Subject: [PATCH] irqchip: bcm2836: Drop extra memory barrier in SMP boot. Date: Thu, 4 Feb 2016 13:14:28 -0800 Message-Id: <1454620468-31303-1-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.7.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The writel() immediately after this has a barrier, anyway. Signed-off-by: Eric Anholt --- drivers/irqchip/irq-bcm2836.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 963065a..b6e950d 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -229,7 +229,6 @@ int __init bcm2836_smp_boot_secondary(unsigned int cpu, unsigned long secondary_startup_phys = (unsigned long)virt_to_phys((void *)secondary_startup); - dsb(); writel(secondary_startup_phys, intc.base + LOCAL_MAILBOX3_SET0 + 16 * cpu); -- 2.7.0