From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B09EC43387 for ; Mon, 31 Dec 2018 15:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 457A421720 for ; Mon, 31 Dec 2018 15:27:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546270036; bh=zNQiVZu79ORBk6xjVlo+Uw9nZUqfx3OvWb5TvTpojfk=; h=From:To:Cc:Subject:Date:List-ID:From; b=bi38/iWccsf8QEloFVMHWldMhr5bTF+rp+pNtzQWzkD4me+3IjSsvaVBGGGIbKzJp 9YPp0h+yqXdNmG6+yl2LIuHwG1y194s1nLbgGuDdaHdANvq0aoRgnS3AekYgBRnydP 7/JA2L6oUBLttoWQhxljry6oQV1J/3G7RrER3UoM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727334AbeLaP1P (ORCPT ); Mon, 31 Dec 2018 10:27:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:57126 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725899AbeLaP1O (ORCPT ); Mon, 31 Dec 2018 10:27:14 -0500 Received: from localhost.localdomain (unknown [183.128.55.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AEB362133F; Mon, 31 Dec 2018 15:27:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546270034; bh=zNQiVZu79ORBk6xjVlo+Uw9nZUqfx3OvWb5TvTpojfk=; h=From:To:Cc:Subject:Date:From; b=tD/r0CzxkKCiIRgWuckxnH++kj3rtbuT3cpANJdpKmEIuZqjM+pEx59vUXEzNQabI Svtf+Y/fhxAZapLaVWPRfNgHiIDJisS23rIMpUhGctBNr8sGQHgh+0CbfomadsuQiy xqLPvtWaygKIKxzrNYei8HsjZ1Etk2nxQlg9bPMc= From: guoren@kernel.org To: daniel.lezcano@linaro.org, tglx@linutronix.de Cc: guoren@kernel.org, linux-kernel@vger.kernel.org, Guo Ren Subject: [PATCH 06/14] clocksource/drivers/c-sky: fixup qemu fail to bootup sometimes. Date: Mon, 31 Dec 2018 23:27:03 +0800 Message-Id: <1546270024-3961-1-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren Timer startup must after timer_irq_enable. For qemu, timer tick irq hanppens but irq not enable, so it will cause qemu boot failed. Signed-off-by: Guo Ren Tested-by: Liu Zhiwei --- drivers/clocksource/timer-mp-csky.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/timer-mp-csky.c b/drivers/clocksource/timer-mp-csky.c index a8acc43..3cb6dbc 100644 --- a/drivers/clocksource/timer-mp-csky.c +++ b/drivers/clocksource/timer-mp-csky.c @@ -79,11 +79,11 @@ static int csky_mptimer_starting_cpu(unsigned int cpu) to->clkevt.cpumask = cpumask_of(cpu); + enable_percpu_irq(csky_mptimer_irq, 0); + clockevents_config_and_register(&to->clkevt, timer_of_rate(to), 2, ULONG_MAX); - enable_percpu_irq(csky_mptimer_irq, 0); - return 0; } -- 2.7.4