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=-11.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 9013FC433DF for ; Wed, 27 May 2020 08:11:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65FE32100A for ; Wed, 27 May 2020 08:11:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729411AbgE0ILq (ORCPT ); Wed, 27 May 2020 04:11:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729300AbgE0ILq (ORCPT ); Wed, 27 May 2020 04:11:46 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EA0AC061A0F; Wed, 27 May 2020 01:11:46 -0700 (PDT) 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 1jdrA8-0002T1-ER; Wed, 27 May 2020 10:11:44 +0200 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id CBDAC1C00ED; Wed, 27 May 2020 10:11:43 +0200 (CEST) Date: Wed, 27 May 2020 08:11:43 -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] x86/entry: Remove the TRACE_IRQS cruft Cc: Thomas Gleixner , Ingo Molnar , Andy Lutomirski , x86 , LKML In-Reply-To: <20200521202120.523289762@linutronix.de> References: <20200521202120.523289762@linutronix.de> MIME-Version: 1.0 Message-ID: <159056710364.17951.5337501176365228480.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: 5a7462b1f9c19312da0e489b859184cc88229bad Gitweb: https://git.kernel.org/tip/5a7462b1f9c19312da0e489b859184cc88229bad Author: Thomas Gleixner AuthorDate: Thu, 21 May 2020 22:05:52 +02:00 Committer: Ingo Molnar CommitterDate: Tue, 26 May 2020 19:06:29 +02:00 x86/entry: Remove the TRACE_IRQS cruft No more users. Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar Acked-by: Andy Lutomirski Link: https://lore.kernel.org/r/20200521202120.523289762@linutronix.de --- arch/x86/entry/entry_64.S | 13 ------------- arch/x86/entry/thunk_64.S | 9 +-------- arch/x86/include/asm/irqflags.h | 10 ---------- 3 files changed, 1 insertion(+), 31 deletions(-) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 2566554..265ff97 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -53,19 +53,6 @@ SYM_CODE_START(native_usergs_sysret64) SYM_CODE_END(native_usergs_sysret64) #endif /* CONFIG_PARAVIRT */ -.macro TRACE_IRQS_FLAGS flags:req -#ifdef CONFIG_TRACE_IRQFLAGS - btl $9, \flags /* interrupts off? */ - jnc 1f - TRACE_IRQS_ON -1: -#endif -.endm - -.macro TRACE_IRQS_IRETQ - TRACE_IRQS_FLAGS EFLAGS(%rsp) -.endm - /* * 64-bit SYSCALL instruction entry. Up to 6 arguments in registers. * diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S index 34f980c..ccd3287 100644 --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -3,7 +3,6 @@ * Save registers before calling assembly functions. This avoids * disturbance of register allocation in some inline assembly constructs. * Copyright 2001,2002 by Andi Kleen, SuSE Labs. - * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc. */ #include #include "calling.h" @@ -37,11 +36,6 @@ SYM_FUNC_END(\name) _ASM_NOKPROBE(\name) .endm -#ifdef CONFIG_TRACE_IRQFLAGS - THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1 - THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1 -#endif - #ifdef CONFIG_PREEMPTION THUNK preempt_schedule_thunk, preempt_schedule THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace @@ -49,8 +43,7 @@ SYM_FUNC_END(\name) EXPORT_SYMBOL(preempt_schedule_notrace_thunk) #endif -#if defined(CONFIG_TRACE_IRQFLAGS) \ - || defined(CONFIG_PREEMPTION) +#ifdef CONFIG_PREEMPTION SYM_CODE_START_LOCAL_NOALIGN(.L_restore) popq %r11 popq %r10 diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index e00f064..8ddff8d 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -172,14 +172,4 @@ static inline int arch_irqs_disabled(void) } #endif /* !__ASSEMBLY__ */ -#ifdef __ASSEMBLY__ -#ifdef CONFIG_TRACE_IRQFLAGS -# define TRACE_IRQS_ON call trace_hardirqs_on_thunk; -# define TRACE_IRQS_OFF call trace_hardirqs_off_thunk; -#else -# define TRACE_IRQS_ON -# define TRACE_IRQS_OFF -#endif -#endif /* __ASSEMBLY__ */ - #endif