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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=unavailable 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 29E38C10F11 for ; Wed, 24 Apr 2019 19:46:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EC9A520652 for ; Wed, 24 Apr 2019 19:46:43 +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="AmuSwOyL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730665AbfDXTqn (ORCPT ); Wed, 24 Apr 2019 15:46:43 -0400 Received: from merlin.infradead.org ([205.233.59.134]:42890 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbfDXTqm (ORCPT ); Wed, 24 Apr 2019 15:46:42 -0400 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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=4eVIy3czAn23vobeXz8xHXFrh4HunqErlYisbzn2mkA=; b=AmuSwOyLbSNnfdXnlzatsx9qY etKIJrLorbJq3EXK61vUd8O6UjB1tDm59T91RkmblHQHYL9kVvFLXBB4NDqQJ3e8J6cQsFpQ6RQPg x/0jl79kRahYdX1mB1OT1NUGOwigYBklCJuAC3e6Nf0kYdorKNltiBd3Mg+w2CdVUNE05cBwdHkkK 93Ang+dOQJKq9RTFsMGIn1cJW44e8nUljTFZ34DeOmrCGMmUDz8DUDDvmxZPIBsaPUPbpNvhM3TYc S2sKs+5OOdj/eYDuOG6AvUfkGGsXC4DpfB0HcAgZAVEGWjd3kUZOzbB8LQ7ix9rfzhcBf1ceye29i ZUIRYwwWw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hJNq6-0000yX-Cu; Wed, 24 Apr 2019 19:45:54 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 553DD203E8871; Wed, 24 Apr 2019 21:45:52 +0200 (CEST) Date: Wed, 24 Apr 2019 21:45:52 +0200 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , Josh Poimboeuf , x86@kernel.org, Andy Lutomirski , Steven Rostedt , Alexander Potapenko , Alexey Dobriyan , Andrew Morton , Pekka Enberg , linux-mm@kvack.org, David Rientjes , Christoph Lameter , Catalin Marinas , Dmitry Vyukov , Andrey Ryabinin , kasan-dev@googlegroups.com, Mike Rapoport , Akinobu Mita , iommu@lists.linux-foundation.org, Robin Murphy , Christoph Hellwig , Marek Szyprowski , Johannes Thumshirn , David Sterba , Chris Mason , Josef Bacik , linux-btrfs@vger.kernel.org, dm-devel@redhat.com, Mike Snitzer , Alasdair Kergon , intel-gfx@lists.freedesktop.org, Joonas Lahtinen , Maarten Lankhorst , dri-devel@lists.freedesktop.org, David Airlie , Jani Nikula , Daniel Vetter , Rodrigo Vivi , linux-arch@vger.kernel.org Subject: Re: [patch V2 19/29] lockdep: Simplify stack trace handling Message-ID: <20190424194552.GS11158@hirez.programming.kicks-ass.net> References: <20190418084119.056416939@linutronix.de> <20190418084254.819500258@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190418084254.819500258@linutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 18, 2019 at 10:41:38AM +0200, Thomas Gleixner wrote: > Replace the indirection through struct stack_trace by using the storage > array based interfaces and storing the information is a small lockdep > specific data structure. > Acked-by: Peter Zijlstra (Intel)