From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=wZlq=MS=lists.ozlabs.org=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@kernel.org>
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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID,
	DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH,
	MAILING_LIST_MULTI,SPF_HELO_NONE,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 B0552C4338F
	for <linuxppc-dev@archiver.kernel.org>; Mon, 26 Jul 2021 15:43:35 +0000 (UTC)
Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by mail.kernel.org (Postfix) with ESMTPS id 988AC60F38
	for <linuxppc-dev@archiver.kernel.org>; Mon, 26 Jul 2021 15:43:34 +0000 (UTC)
DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 988AC60F38
Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de
Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org
Received: from boromir.ozlabs.org (localhost [IPv6:::1])
	by lists.ozlabs.org (Postfix) with ESMTP id 4GYPN43Kvjz3bbr
	for <linuxppc-dev@archiver.kernel.org>; Tue, 27 Jul 2021 01:43:32 +1000 (AEST)
Authentication-Results: lists.ozlabs.org;
	dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=06ze2VmT;
	dkim=fail reason="signature verification failed" header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=ppDcanfE;
	dkim-atps=neutral
Authentication-Results: lists.ozlabs.org;
 spf=pass (sender SPF authorized) smtp.mailfrom=suse.de
 (client-ip=195.135.220.28; helo=smtp-out1.suse.de;
 envelope-from=msuchanek@suse.de; receiver=<UNKNOWN>)
Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key;
 unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256
 header.s=susede2_rsa header.b=06ze2VmT; 
 dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256
 header.s=susede2_ed25519 header.b=ppDcanfE; 
 dkim-atps=neutral
Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256)
 (No client certificate requested)
 by lists.ozlabs.org (Postfix) with ESMTPS id 4GYPMc5hNcz304G
 for <linuxppc-dev@lists.ozlabs.org>; Tue, 27 Jul 2021 01:43:08 +1000 (AEST)
Received: from relay2.suse.de (relay2.suse.de [149.44.160.134])
 by smtp-out1.suse.de (Postfix) with ESMTP id B2C2422003;
 Mon, 26 Jul 2021 15:43:04 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa;
 t=1627314184; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:
 mime-version:mime-version: content-transfer-encoding:content-transfer-encoding;
 bh=kxur5w9+ucH6iHG+2s2QZIGKIGlrNV2JxaJ8a2fdHxw=;
 b=06ze2VmTougqz8KBVslmKHpLF3C7R7hyec6J+s2GaWmn9dgUkANa/3yPVNcjNkVg/obF/h
 4gqpcvVMQiwYqpRe3jQpnfcWjOQ38Y/wxHAxHormoSRHpdbF7BIPNBpKM2mRmNDozzPyEq
 NcZ9zNleXRg2iRaSgytGMYs7tcfbrI4=
DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;
 s=susede2_ed25519; t=1627314184;
 h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:
 mime-version:mime-version: content-transfer-encoding:content-transfer-encoding;
 bh=kxur5w9+ucH6iHG+2s2QZIGKIGlrNV2JxaJ8a2fdHxw=;
 b=ppDcanfE/EUKXaPrXOXXegoMMQwun8P/Aw5k9CfhQsev1ZMjTDGt38lOXXK4CLMzazlIKW
 ONFlc6UAswzjqqAA==
Received: from kitsune.suse.cz (kitsune.suse.cz [10.100.12.127])
 by relay2.suse.de (Postfix) with ESMTP id 4DACDA3B90;
 Mon, 26 Jul 2021 15:43:04 +0000 (UTC)
From: Michal Suchanek <msuchanek@suse.de>
To: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH] powerpc/stacktrace: Include linux/delay.h
Date: Mon, 26 Jul 2021 17:42:43 +0200
Message-Id: <20210726154243.29025-1-msuchanek@suse.de>
X-Mailer: git-send-email 2.26.2
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-BeenThere: linuxppc-dev@lists.ozlabs.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>
Cc: Michal Suchanek <msuchanek@suse.de>
Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org
Sender: "Linuxppc-dev"
 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

commit 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()")
introduces udelay() call without including the linux/delay.h header.
This may happen to work on master but the header that declares the
functionshould be included nonetheless.

Fixes: 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
 arch/powerpc/kernel/stacktrace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index 2b0d04a1b7d2..a17ac10f86b1 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -12,6 +12,7 @@
 #include <linux/kallsyms.h>
 #include <linux/module.h>
 #include <linux/nmi.h>
+#include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/sched/debug.h>
 #include <linux/sched/task_stack.h>
-- 
2.26.2