From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758630AbaIOXwD (ORCPT ); Mon, 15 Sep 2014 19:52:03 -0400 Received: from mail-pd0-f201.google.com ([209.85.192.201]:39489 "EHLO mail-pd0-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757185AbaIOXvi (ORCPT ); Mon, 15 Sep 2014 19:51:38 -0400 From: Andrew Bresticker To: Ralf Baechle , Thomas Gleixner , Jason Cooper Cc: Andrew Bresticker , Jeffrey Deans , Markos Chandras , Paul Burton , Qais Yousef , Jonas Gorski , John Crispin , David Daney , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/24] MIPS: smp-cps: Enable all hardware interrupts on secondary CPUs Date: Mon, 15 Sep 2014 16:51:10 -0700 Message-Id: <1410825087-5497-8-git-send-email-abrestic@chromium.org> X-Mailer: git-send-email 2.1.0.rc2.206.gedb03e5 In-Reply-To: <1410825087-5497-1-git-send-email-abrestic@chromium.org> References: <1410825087-5497-1-git-send-email-abrestic@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently interrupt vectors 2 and 5 are left disabled on secondary CPUs. Since systems using CPS must also have a GIC, which is responsible for routing all external interrupts and can map them to any hardware interrupt vector, enable the remaining vectors. The two software interrupt vectors are left disabled since they are not used with CPS. Signed-off-by: Andrew Bresticker --- arch/mips/kernel/smp-cps.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index e6e16a1..cd20aca 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -273,8 +273,8 @@ static void cps_init_secondary(void) if (cpu_has_mipsmt) dmt(); - change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 | - STATUSF_IP6 | STATUSF_IP7); + change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | + STATUSF_IP5 | STATUSF_IP6 | STATUSF_IP7); } static void cps_smp_finish(void) -- 2.1.0.rc2.206.gedb03e5