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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 31180C433F5 for ; Tue, 14 Sep 2021 21:06:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 91A6D61168 for ; Tue, 14 Sep 2021 21:06:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 91A6D61168 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id DCA8B900002; Tue, 14 Sep 2021 17:06:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D77BD6B0072; Tue, 14 Sep 2021 17:06:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C6537900002; Tue, 14 Sep 2021 17:06:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0249.hostedemail.com [216.40.44.249]) by kanga.kvack.org (Postfix) with ESMTP id B81DB6B006C for ; Tue, 14 Sep 2021 17:06:25 -0400 (EDT) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 55C9A180E1CE7 for ; Tue, 14 Sep 2021 21:06:25 +0000 (UTC) X-FDA: 78587412330.27.F7EE6F3 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf24.hostedemail.com (Postfix) with ESMTP id 07894B00009D for ; Tue, 14 Sep 2021 21:06:24 +0000 (UTC) Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7707F6117A; Tue, 14 Sep 2021 21:06:19 +0000 (UTC) Date: Tue, 14 Sep 2021 17:05:53 -0400 From: Steven Rostedt To: Linus Torvalds Cc: Mike Rapoport , Andrew Morton , LKML , Ingo Molnar , Masami Hiramatsu , Linux-MM , Vlastimil Babka Subject: Re: [GIT PULL] tracing: Fixes to bootconfig memory management Message-ID: <20210914170553.7c1e1faa@oasis.local.home> In-Reply-To: References: <20210914105620.677b90e5@oasis.local.home> <20210914145953.189f15dc@oasis.local.home> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 07894B00009D Authentication-Results: imf24.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf24.hostedemail.com: domain of "SRS0=dMZF=OE=goodmis.org=rostedt@kernel.org" designates 198.145.29.99 as permitted sender) smtp.mailfrom="SRS0=dMZF=OE=goodmis.org=rostedt@kernel.org" X-Stat-Signature: 75je984eb6taouqmznbusu8eqe3wbpqw X-HE-Tag: 1631653584-159751 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 14 Sep 2021 13:48:15 -0700 Linus Torvalds wrote: > On Tue, Sep 14, 2021 at 12:38 PM Linus Torvalds > wrote: > > > > So I'll do a minimal conversion that adds "memblock_free_ptr()" and > > hope that people start using that. And then we can later try to move > > "memblock_free()" to a name that isn't so misleading. > > Commit 77e02cf57b6c ("memblock: introduce saner 'memblock_free_ptr()' > interface") should hopefully fix that panic that Vlastimil saw, and > the kernel test robot report as well. > > And it should make it easy to cleanly fix that 'copy' leak too. > Vlastimil, Can you confirm that Linus's changes addresses your issue? Masami, Care to rebase on top of Linus's change? Thanks! -- Steve