From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965662AbeBMTfK (ORCPT ); Tue, 13 Feb 2018 14:35:10 -0500 Received: from smtprelay4.synopsys.com ([198.182.47.9]:56135 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965313AbeBMTfJ (ORCPT ); Tue, 13 Feb 2018 14:35:09 -0500 From: Alexey Brodkin To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Vineet Gupta , Alexey Brodkin Subject: [PATCH] ARC: Don't check presense of Timer1 in SMP builds Date: Tue, 13 Feb 2018 22:35:04 +0300 Message-Id: <20180213193504.28671-1-abrodkin@synopsys.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In case of SMP we use GFRC from ARconnect and Timer1 is left untouched. Still with that check in place we're panicing if Timer1 is missing in current hardware which is quite unexpected. Signed-off-by: Alexey Brodkin --- arch/arc/kernel/setup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index cf97f7d88934..1142d76a7e8f 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -391,8 +391,10 @@ static void arc_chk_core_config(void) if (!cpu->extn.timer0) panic("Timer0 is not present!\n"); +#ifndef CONFIG_SMP if (!cpu->extn.timer1) panic("Timer1 is not present!\n"); +#endif #ifdef CONFIG_ARC_HAS_DCCM /* -- 2.11.0