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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 B52EFC2B9F8 for ; Tue, 25 May 2021 07:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 861AB610CB for ; Tue, 25 May 2021 07:09:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231462AbhEYHKf (ORCPT ); Tue, 25 May 2021 03:10:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230366AbhEYHKf (ORCPT ); Tue, 25 May 2021 03:10:35 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A942C061574; Tue, 25 May 2021 00:09:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=dhjMzEWRpEYCggzzWYWrO4NWQua4Pzy2IDHhRpCzSjQ=; b=IsVkGtA5ZB8YFvH3U7Ozmpf981 WwMu0lFeJ0raouKk6e2vDzvcl2Sa2JPGsHdv4CXl6cahCfQhnH3szKQVryfowloRe2sLxnCFuc00T NF04BRtlyh+n/DNNPXkDAr9Zx2akQSc/zh6DY+tSpGeQhIpPYNBmLk0nbE7VFQMfSxyb0+5Z/HqVA mevdbYvjKWgtCfdjIJY2rgKGpL3N3/mISgk/iyMgu2NDEQ/HsVmf+Og08XZQcqmvKv2dQmxApCidv gxqemhfZUkTrSaL1wxFiRDRc3zUVoFX9nY9kZupiRZdiSsIfgYXY3NX5oNb+ZUIJG2GSGADGA51aj a5+Kzp2A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1llRAr-003DRO-En; Tue, 25 May 2021 07:08:28 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 11E803001E4; Tue, 25 May 2021 09:08:21 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 0084731474567; Tue, 25 May 2021 09:08:20 +0200 (CEST) Date: Tue, 25 May 2021 09:08:20 +0200 From: Peter Zijlstra To: Julian Braha Cc: linux-kernel@vger.kernel.org, Randy Dunlap , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Johannes Berg , Jeff Dike , Richard Weinberger , Anton Ivanov , linux-um@lists.infradead.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v2] LOCKDEP: reduce LOCKDEP dependency list Message-ID: References: <20210524224150.8009-1-rdunlap@infradead.org> <3398848.TK9RqziN78@ubuntu-mate-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3398848.TK9RqziN78@ubuntu-mate-laptop> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Mon, May 24, 2021 at 11:31:22PM -0400, Julian Braha wrote: > Hi Randy, > > It seems I introduced a new unmet dependency bug > in my attempt to fix one :/ > > Anyway, I don't see why the dependency on FRAME_POINTER > was necessary in the first place, so LGTM. It might have been an attempt at ensuring sane backtraces; but I didn't dig into the history of the thing. Either way around, it's fairly out-dated if that was indeed the case.