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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 5D118C33CB3 for ; Tue, 14 Jan 2020 10:08:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3577B24680 for ; Tue, 14 Jan 2020 10:08:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578996491; bh=4BXyphWGIi64QsKJpkaEKqah5x13QFTr6FzjuvcO7bU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=y4iWEvFyc9vcdAqncG+l8TsmGmX8Bgue9FspbNx93+bSPH9psIjAKCD4gSoQEstqR rU0NzwbsQ4QpbzjODKM+NnR5Q2bHrZfWKm1Z30GrNtccxOlcIgvsyzLFTYpRo+To5A dsO13bH13Tprapo9NR2WOvq9raTTUgAAt++WvFXM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730443AbgANKIK (ORCPT ); Tue, 14 Jan 2020 05:08:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:39246 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730898AbgANKIJ (ORCPT ); Tue, 14 Jan 2020 05:08:09 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7417C2467D; Tue, 14 Jan 2020 10:08:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578996489; bh=4BXyphWGIi64QsKJpkaEKqah5x13QFTr6FzjuvcO7bU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Wot9GptdxiR7eg/tV9iY/8j/i5cFki3QQKv1tbt2VPB9g9w7SCuQGLn1clrm+v2Hy BGT8lluQK3yoYYzIdhp1xVUYZXLUvE73pZW2rCzaO7uLL7Hv6SPocSr4qdZTrnzvGu +dmfr3BiH3oBPjucvJzeVKVuwPswJ57q1aOmRRcY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bjorn Helgaas , David Sterba , Ingo Molnar , Mike Rapoport , "Rafael J. Wysocki" , Sakari Ailus , Antonio Borneo , "Joel Fernandes (Google)" , "Steven Rostedt (VMware)" Subject: [PATCH 4.19 10/46] tracing: Change offset type to s32 in preempt/irq tracepoints Date: Tue, 14 Jan 2020 11:01:27 +0100 Message-Id: <20200114094342.583498138@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200114094339.608068818@linuxfoundation.org> References: <20200114094339.608068818@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Joel Fernandes (Google) commit bf44f488e168368cae4139b4b33c3d0aaa11679c upstream. Discussion in the below link reported that symbols in modules can appear to be before _stext on ARM architecture, causing wrapping with the offsets of this tracepoint. Change the offset type to s32 to fix this. Link: http://lore.kernel.org/r/20191127154428.191095-1-antonio.borneo@st.com Link: http://lkml.kernel.org/r/20200102194625.226436-1-joel@joelfernandes.org Cc: Bjorn Helgaas Cc: David Sterba Cc: Ingo Molnar Cc: Mike Rapoport Cc: "Rafael J. Wysocki" Cc: Sakari Ailus Cc: Antonio Borneo Cc: stable@vger.kernel.org Fixes: d59158162e032 ("tracing: Add support for preempt and irq enable/disable events") Signed-off-by: Joel Fernandes (Google) Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Greg Kroah-Hartman --- include/trace/events/preemptirq.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/include/trace/events/preemptirq.h +++ b/include/trace/events/preemptirq.h @@ -18,13 +18,13 @@ DECLARE_EVENT_CLASS(preemptirq_template, TP_ARGS(ip, parent_ip), TP_STRUCT__entry( - __field(u32, caller_offs) - __field(u32, parent_offs) + __field(s32, caller_offs) + __field(s32, parent_offs) ), TP_fast_assign( - __entry->caller_offs = (u32)(ip - (unsigned long)_stext); - __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext); + __entry->caller_offs = (s32)(ip - (unsigned long)_stext); + __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext); ), TP_printk("caller=%pF parent=%pF",