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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A0D7C4332F for ; Wed, 4 Jan 2023 10:46:24 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DDCF28E0002; Wed, 4 Jan 2023 05:46:23 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D8CC38E0001; Wed, 4 Jan 2023 05:46:23 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C54DF8E0002; Wed, 4 Jan 2023 05:46:23 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id B5BCC8E0001 for ; Wed, 4 Jan 2023 05:46:23 -0500 (EST) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 6D037120BD6 for ; Wed, 4 Jan 2023 10:46:23 +0000 (UTC) X-FDA: 80316787446.27.B48542E Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf09.hostedemail.com (Postfix) with ESMTP id CF375140009 for ; Wed, 4 Jan 2023 10:46:21 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=r14m8X5w; spf=pass (imf09.hostedemail.com: domain of rppt@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1672829182; a=rsa-sha256; cv=none; b=KcA9kyqka172Jt52MbeyT+9FBUNgEExxJBxsV4xWa+iRKVsK4yvHW6Pgy+kmflBNKHn39B YbBgCy+knCQOvxzwvwZRSw9zLxfa9FPXykBc8Ovl4+zuJn6cbhZ0xVr+ISYEQmnHK4N0dx Gsa7slDasRV+UmRdH9NcVFBgoEAANQ0= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=r14m8X5w; spf=pass (imf09.hostedemail.com: domain of rppt@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1672829182; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=R/kSU286fXS6tMfsUdkgr2XRT8CSPmOOzXR5RxollJI=; b=nkEPCWVwBcz4iqExq3SFvBJ0s3lRIdqRWk9oeACfPoktQTTFbaBrqGZh3l5kir/BITq/+j tUil7kErXcT7cAcMUOFw180AutoOcJTIBRSE3q0mmulCfOVx2YLgV4IkdTPGLGeAFalQio ywZEpKIq96NVO89Y/OJFlowLPE4pZoI= Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id F0AABB81606; Wed, 4 Jan 2023 10:46:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA8BCC433D2; Wed, 4 Jan 2023 10:46:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672829179; bh=WIT7Yc2QKSM8VHjzHfPbTubh86kq/LcCvYyoSn5pdVU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=r14m8X5w2ir8XHHJxY7xLPeWGcBZbSGtNRaHPXTuNXOWvUyyVTB8cPf6vzLXfNm8N N8dWhd03arSdOGrdWcz0fFy+6gzwdZnf7YiF5Kc2veuwz6c1eIjiqbNhG4tDO7EGSt 7+3Cxw6+gbWOrNzUGuMDyyb5XiV0CjdBss9Fvn8nMydy0tsL6Bv/IR2AX+qZ4ylX3p aCL58XzmbyYqS+552lkxJxQ7kmJoaxXltxEsLvSlRi3xGhLZpTWJG+hLnkAe7Drhok E9sWU/FjYWyHAaJEXfFY2+vGDEEbjERznvpjNoDsqLGz0CmYzCqyH23msX4aKww9aE xjfWrutoKUzEg== Date: Wed, 4 Jan 2023 12:46:03 +0200 From: Mike Rapoport To: Yun Levi Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [PATCH] memblock: Fix return sizeless candidate on __memblock_find_range_top_down. Message-ID: References: <20230104095049.59043-1-ppbuk5246@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: CF375140009 X-Stat-Signature: if3f53sc31b3tky8k8fomwu6ea7yqwgs X-HE-Tag: 1672829181-855669 X-HE-Meta: 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 VNNLAl5I RZfkIDyfPKS3fANuBrVXgMC0NJ/7Ue1U3z1rzm/6iJCWtRdYgLz50ckWNQZI3XyFI9nTBlqjyyap4F0c= 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 Wed, Jan 04, 2023 at 07:33:25PM +0900, Yun Levi wrote: > > Did you see an actual issue or it's solely based on code inspection? > > Based on code inspection. I haven't seen the actual issue yet :) I don't see a problem there. Do you have an example how this could happen? > Thanks. > > -- > Sincerely, > Levi. -- Sincerely yours, Mike.