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 32063C43387 for ; Mon, 31 Dec 2018 15:27:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 004B82133F for ; Mon, 31 Dec 2018 15:27:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546270047; bh=J+jhDa++P2lAF2W8jeBH60smGdrrFUsU7A/bVOadJFk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XvZrHHBK7Dj0QrYIYcgWS1lE7E/DabIYuQGXD2tecIPZ5sfphvdP70FGIw8L7CzYj kdHrt9hxfhaK+Nt2RK/Hz6mqnpDvoGxv33wZhUcch2raTmSXcVythJeh81BAnnbjg3 8oG6esGQbye8kiDrctGT1F2PZCmTLIwcuVlJ0SDo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727366AbeLaP1Y (ORCPT ); Mon, 31 Dec 2018 10:27:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:57240 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727336AbeLaP1Y (ORCPT ); Mon, 31 Dec 2018 10:27:24 -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 0F73421720; Mon, 31 Dec 2018 15:27:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546270043; bh=J+jhDa++P2lAF2W8jeBH60smGdrrFUsU7A/bVOadJFk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=paySTRDSYfGNBLECZwJzDiSGrETmCUyghHyW899vSkwG93OJzMxvzlnnnxFufmFNQ W92T2DQycIB8QczSR4ocnewEGxEW9STI6D9nZ/YDao1OhSPbC/QNsch86JbTKeYnBC hX37KPg4fHGzWy9MlukRE8BuqdnOfl8sVW/S1y7o= 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 13/14] clocksource/drivers/c-sky: fixup ftrace call-graph panic Date: Mon, 31 Dec 2018 23:27:04 +0800 Message-Id: <1546270024-3961-2-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546270024-3961-1-git-send-email-guoren@kernel.org> References: <1546270024-3961-1-git-send-email-guoren@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren We must add notrace on sched_clock_read, because it's called by ftrace_graph_caller. Signed-off-by: Guo Ren --- drivers/clocksource/timer-mp-csky.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/timer-mp-csky.c b/drivers/clocksource/timer-mp-csky.c index 3cb6dbc..183a995 100644 --- a/drivers/clocksource/timer-mp-csky.c +++ b/drivers/clocksource/timer-mp-csky.c @@ -97,7 +97,7 @@ static int csky_mptimer_dying_cpu(unsigned int cpu) /* * clock source */ -static u64 sched_clock_read(void) +static u64 notrace sched_clock_read(void) { return (u64)mfcr(PTIM_CCVR); } -- 2.7.4