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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 E942CC433E1 for ; Fri, 21 Aug 2020 12:58:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B42532078D for ; Fri, 21 Aug 2020 12:58:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="25pOpFy8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728660AbgHUM60 (ORCPT ); Fri, 21 Aug 2020 08:58:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725935AbgHUM6X (ORCPT ); Fri, 21 Aug 2020 08:58:23 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4470C061385 for ; Fri, 21 Aug 2020 05:58:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=fs9tyi7s7vl5c/kjSzahJIV3w7w67N8aLKAkPZ7hGos=; b=25pOpFy85n/mzSPR86PVtxsfCo AK+mI/loF1+JJ2xRbY50ImedRD/uuROvAy6L7HIpnMgEHU6JTxCzLJjNya5Xfg2X+Wp/Vh4+xdqyz BCHeA7BbQRgP9pkJhxRb4960hA/5h1pjSzqUnK3TnGfVFHBJl+GVjEK+U/gK9XR41F2Ld7alm2z9U gyD6HEcf2FMGp8wE6IYiwWfuAgZZplKUupFXb698WJauXNJXw9Ypy1cNGKwbOjwsw1jBYE9FQKBqo L9PGB8kJ9zmQ7kYY5rCDgDFHA5Mmi9dsY52WpiEreFcD+g/9AQIptNiZKLZ49QSOF3mNOlO65Uam5 Xlt0PWLQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k96cR-0002gj-B6; Fri, 21 Aug 2020 12:58:07 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 11CDB301324; Fri, 21 Aug 2020 14:58:06 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 032F92C912D84; Fri, 21 Aug 2020 14:58:05 +0200 (CEST) Date: Fri, 21 Aug 2020 14:58:05 +0200 From: peterz@infradead.org To: linux-kernel@vger.kernel.org, mingo@kernel.org, will@kernel.org Cc: npiggin@gmail.com, elver@google.com, jgross@suse.com, paulmck@kernel.org, rostedt@goodmis.org, rjw@rjwysocki.net, joel@joelfernandes.org, svens@linux.ibm.com, tglx@linutronix.de Subject: Re: [PATCH v2 00/11] TRACE_IRQFLAGS wreckage Message-ID: <20200821125805.GO1362448@hirez.programming.kicks-ass.net> References: <20200821084738.508092956@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200821084738.508092956@infradead.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 21, 2020 at 10:47:38AM +0200, Peter Zijlstra wrote: > TRACE_IRQFLAGS > --- > > arch/arm/mach-omap2/pm34xx.c | 4 -- > arch/arm64/include/asm/irqflags.h | 5 ++ > arch/arm64/kernel/process.c | 2 - > arch/nds32/include/asm/irqflags.h | 5 ++ > arch/powerpc/include/asm/hw_irq.h | 11 ++--- > arch/s390/kernel/idle.c | 3 - > arch/x86/entry/thunk_32.S | 5 -- > arch/x86/include/asm/mmu.h | 1 > arch/x86/kernel/process.c | 4 -- > arch/x86/mm/tlb.c | 13 +----- > drivers/cpuidle/cpuidle.c | 19 +++++++-- > drivers/idle/intel_idle.c | 16 -------- > include/linux/cpuidle.h | 13 +++--- > include/linux/irqflags.h | 73 ++++++++++++++++++++------------------ > include/linux/lockdep.h | 18 ++++++--- > include/linux/mmu_context.h | 5 ++ > kernel/locking/lockdep.c | 18 +++++---- > kernel/sched/idle.c | 25 +++++-------- > 18 files changed, 118 insertions(+), 122 deletions(-) Whole set also available at: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/wip