From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753456AbbJTIIf (ORCPT ); Tue, 20 Oct 2015 04:08:35 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:5902 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753173AbbJTIGu (ORCPT ); Tue, 20 Oct 2015 04:06:50 -0400 From: Jisheng Zhang To: , , , , , , CC: , , Jisheng Zhang Subject: [PATCH 2/7] clocksource: samsung_pwm_timer: fix ftrace Date: Tue, 20 Oct 2015 16:02:35 +0800 Message-ID: <1445328160-402-3-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1445328160-402-1-git-send-email-jszhang@marvell.com> References: <1445328160-402-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2015-10-20_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=inbound_notspam policy=inbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1510200144 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently samsung_pwm_timer can be used as a scheduler clock, we properly marked samsung_read_sched_clock() as notrace. But we then call another function samsung_clocksource_read() that _wasn't_ notrace. This patch fix this by adding notrace attribute to the samsung_clocksource_read() function. Signed-off-by: Jisheng Zhang --- drivers/clocksource/samsung_pwm_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index bc90e13..9502bc4 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -307,7 +307,7 @@ static void samsung_clocksource_resume(struct clocksource *cs) samsung_time_start(pwm.source_id, true); } -static cycle_t samsung_clocksource_read(struct clocksource *c) +static cycle_t notrace samsung_clocksource_read(struct clocksource *c) { return ~readl_relaxed(pwm.source_reg); } -- 2.6.1