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=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 EC3BEC4332B for ; Sat, 21 Mar 2020 15:30:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA75120786 for ; Sat, 21 Mar 2020 15:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727544AbgCUPae (ORCPT ); Sat, 21 Mar 2020 11:30:34 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:38860 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727028AbgCUPae (ORCPT ); Sat, 21 Mar 2020 11:30:34 -0400 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jFg51-0004wK-6C; Sat, 21 Mar 2020 16:30:31 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id B640C1C22E6; Sat, 21 Mar 2020 16:30:30 +0100 (CET) Date: Sat, 21 Mar 2020 15:30:30 -0000 From: "tip-bot2 for Thomas Gleixner" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/entry] lockdep: Rename trace_hardirq_{enter,exit}() Cc: Thomas Gleixner , Will Deacon , x86 , LKML In-Reply-To: <20200320115859.060481361@infradead.org> References: <20200320115859.060481361@infradead.org> MIME-Version: 1.0 Message-ID: <158480463041.28353.16689826264585245749.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/entry branch of tip: Commit-ID: 2502ec37a7b228b34c1e2e89480f98b92f53046a Gitweb: https://git.kernel.org/tip/2502ec37a7b228b34c1e2e89480f98b92f53046a Author: Thomas Gleixner AuthorDate: Fri, 20 Mar 2020 12:56:40 +01:00 Committer: Thomas Gleixner CommitterDate: Sat, 21 Mar 2020 16:03:53 +01:00 lockdep: Rename trace_hardirq_{enter,exit}() Continue what commit: d820ac4c2fa8 ("locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]") started, rename these to avoid confusing them with tracepoints. Signed-off-by: Thomas Gleixner Reviewed-by: Thomas Gleixner Acked-by: Will Deacon Link: https://lkml.kernel.org/r/20200320115859.060481361@infradead.org --- include/linux/hardirq.h | 8 ++++---- include/linux/irqflags.h | 8 ++++---- kernel/softirq.c | 7 ++++--- tools/include/linux/irqflags.h | 4 ++-- 4 files changed, 14 insertions(+), 13 deletions(-) diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index da0af63..7c8b82f 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -37,7 +37,7 @@ extern void rcu_nmi_exit(void); do { \ account_irq_enter_time(current); \ preempt_count_add(HARDIRQ_OFFSET); \ - trace_hardirq_enter(); \ + lockdep_hardirq_enter(); \ } while (0) /* @@ -50,7 +50,7 @@ extern void irq_enter(void); */ #define __irq_exit() \ do { \ - trace_hardirq_exit(); \ + lockdep_hardirq_exit(); \ account_irq_exit_time(current); \ preempt_count_sub(HARDIRQ_OFFSET); \ } while (0) @@ -74,12 +74,12 @@ extern void irq_exit(void); BUG_ON(in_nmi()); \ preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \ rcu_nmi_enter(); \ - trace_hardirq_enter(); \ + lockdep_hardirq_enter(); \ } while (0) #define nmi_exit() \ do { \ - trace_hardirq_exit(); \ + lockdep_hardirq_exit(); \ rcu_nmi_exit(); \ BUG_ON(!in_nmi()); \ preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 21619c9..7c4e645 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -35,11 +35,11 @@ # define trace_softirq_context(p) ((p)->softirq_context) # define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) # define trace_softirqs_enabled(p) ((p)->softirqs_enabled) -# define trace_hardirq_enter() \ +# define lockdep_hardirq_enter() \ do { \ current->hardirq_context++; \ } while (0) -# define trace_hardirq_exit() \ +# define lockdep_hardirq_exit() \ do { \ current->hardirq_context--; \ } while (0) @@ -58,8 +58,8 @@ do { \ # define trace_softirq_context(p) 0 # define trace_hardirqs_enabled(p) 0 # define trace_softirqs_enabled(p) 0 -# define trace_hardirq_enter() do { } while (0) -# define trace_hardirq_exit() do { } while (0) +# define lockdep_hardirq_enter() do { } while (0) +# define lockdep_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) #endif diff --git a/kernel/softirq.c b/kernel/softirq.c index 0427a86..b328689 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -226,7 +226,7 @@ static inline bool lockdep_softirq_start(void) if (trace_hardirq_context(current)) { in_hardirq = true; - trace_hardirq_exit(); + lockdep_hardirq_exit(); } lockdep_softirq_enter(); @@ -239,7 +239,7 @@ static inline void lockdep_softirq_end(bool in_hardirq) lockdep_softirq_exit(); if (in_hardirq) - trace_hardirq_enter(); + lockdep_hardirq_enter(); } #else static inline bool lockdep_softirq_start(void) { return false; } @@ -414,7 +414,8 @@ void irq_exit(void) tick_irq_exit(); rcu_irq_exit(); - trace_hardirq_exit(); /* must be last! */ + /* must be last! */ + lockdep_hardirq_exit(); } /* diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h index e734da3..ced6f64 100644 --- a/tools/include/linux/irqflags.h +++ b/tools/include/linux/irqflags.h @@ -6,8 +6,8 @@ # define trace_softirq_context(p) 0 # define trace_hardirqs_enabled(p) 0 # define trace_softirqs_enabled(p) 0 -# define trace_hardirq_enter() do { } while (0) -# define trace_hardirq_exit() do { } while (0) +# define lockdep_hardirq_enter() do { } while (0) +# define lockdep_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) # define INIT_TRACE_IRQFLAGS