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 71034C4332D for ; Sat, 21 Mar 2020 15:31:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F65920776 for ; Sat, 21 Mar 2020 15:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727700AbgCUPan (ORCPT ); Sat, 21 Mar 2020 11:30:43 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:38871 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727323AbgCUPae (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 1jFg50-0004wI-Rb; Sat, 21 Mar 2020 16:30:30 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id 53D841C22E5; Sat, 21 Mar 2020 16:30:30 +0100 (CET) Date: Sat, 21 Mar 2020 15:30:30 -0000 From: "tip-bot2 for Peter Zijlstra" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/entry] lockdep: Rename trace_softirqs_{on,off}() Cc: Thomas Gleixner , "Peter Zijlstra (Intel)" , Will Deacon , x86 , LKML In-Reply-To: <20200320115859.119434738@infradead.org> References: <20200320115859.119434738@infradead.org> MIME-Version: 1.0 Message-ID: <158480463002.28353.16464317745293998156.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: 0d38453c85b426e47375346812d2271680c47988 Gitweb: https://git.kernel.org/tip/0d38453c85b426e47375346812d2271680c47988 Author: Peter Zijlstra AuthorDate: Fri, 20 Mar 2020 12:56:41 +01:00 Committer: Thomas Gleixner CommitterDate: Sat, 21 Mar 2020 16:03:54 +01:00 lockdep: Rename trace_softirqs_{on,off}() Continue what commit: d820ac4c2fa8 ("locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]") started, rename these to avoid confusing them with tracepoints. git grep -l "trace_softirqs_\(on\|off\)" | while read file; do sed -ie 's/trace_softirqs_\(on\|off\)/lockdep_softirqs_\1/g' $file; done Reported-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Thomas Gleixner Reviewed-by: Thomas Gleixner Acked-by: Will Deacon Link: https://lkml.kernel.org/r/20200320115859.119434738@infradead.org --- include/linux/irqflags.h | 10 +++++----- kernel/locking/lockdep.c | 4 ++-- kernel/softirq.c | 6 +++--- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 7c4e645..7ca1f21 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -15,15 +15,15 @@ #include #include -/* Currently trace_softirqs_on/off is used only by lockdep */ +/* Currently lockdep_softirqs_on/off is used only by lockdep */ #ifdef CONFIG_PROVE_LOCKING - extern void trace_softirqs_on(unsigned long ip); - extern void trace_softirqs_off(unsigned long ip); + extern void lockdep_softirqs_on(unsigned long ip); + extern void lockdep_softirqs_off(unsigned long ip); extern void lockdep_hardirqs_on(unsigned long ip); extern void lockdep_hardirqs_off(unsigned long ip); #else - static inline void trace_softirqs_on(unsigned long ip) { } - static inline void trace_softirqs_off(unsigned long ip) { } + static inline void lockdep_softirqs_on(unsigned long ip) { } + static inline void lockdep_softirqs_off(unsigned long ip) { } static inline void lockdep_hardirqs_on(unsigned long ip) { } static inline void lockdep_hardirqs_off(unsigned long ip) { } #endif diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 32406ef..26ef412 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -3468,7 +3468,7 @@ NOKPROBE_SYMBOL(lockdep_hardirqs_off); /* * Softirqs will be enabled: */ -void trace_softirqs_on(unsigned long ip) +void lockdep_softirqs_on(unsigned long ip) { struct task_struct *curr = current; @@ -3508,7 +3508,7 @@ void trace_softirqs_on(unsigned long ip) /* * Softirqs were disabled: */ -void trace_softirqs_off(unsigned long ip) +void lockdep_softirqs_off(unsigned long ip) { struct task_struct *curr = current; diff --git a/kernel/softirq.c b/kernel/softirq.c index b328689..0112ca0 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -126,7 +126,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) * Were softirqs turned off above: */ if (softirq_count() == (cnt & SOFTIRQ_MASK)) - trace_softirqs_off(ip); + lockdep_softirqs_off(ip); raw_local_irq_restore(flags); if (preempt_count() == cnt) { @@ -147,7 +147,7 @@ static void __local_bh_enable(unsigned int cnt) trace_preempt_on(CALLER_ADDR0, get_lock_parent_ip()); if (softirq_count() == (cnt & SOFTIRQ_MASK)) - trace_softirqs_on(_RET_IP_); + lockdep_softirqs_on(_RET_IP_); __preempt_count_sub(cnt); } @@ -174,7 +174,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt) * Are softirqs going to be turned on now: */ if (softirq_count() == SOFTIRQ_DISABLE_OFFSET) - trace_softirqs_on(ip); + lockdep_softirqs_on(ip); /* * Keep preemption disabled until we are done with * softirq processing: