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 83208C36008 for ; Thu, 27 Mar 2025 01:13:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B99CD2800BC; Wed, 26 Mar 2025 21:13:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AFCFB2800A5; Wed, 26 Mar 2025 21:13:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 950872800BC; Wed, 26 Mar 2025 21:13:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 6C60B2800A5 for ; Wed, 26 Mar 2025 21:13:17 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id ADA15ACCF9 for ; Thu, 27 Mar 2025 01:13:17 +0000 (UTC) X-FDA: 83265557634.29.8E2CC2C Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) by imf07.hostedemail.com (Postfix) with ESMTP id B3C0840007 for ; Thu, 27 Mar 2025 01:13:15 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=MzsqoapV; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf07.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.218.47 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1743037995; a=rsa-sha256; cv=none; b=Hlv/l8gK2+Ypsl5IwX3YU8BPYonHbypwAW3tixgc5xfSooIze6E0PdOJ1zkyC4Q9pFLP9k +kKAcZqJzW97wx2CsFi6oxnjBqH73z07F5CsVbTeiASM7bL8GMKStfgpfBc3k9Ef8W40I2 VFHTHMjx3W1LoVMiSdoIAHF2EnozVn0= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=MzsqoapV; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf07.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.218.47 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1743037995; h=from:from:sender:reply-to: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=7hoHDC3JtUoSlWeOOdPxQY/Nm0XTielw+uZpYtN2LZI=; b=5h3AxspqxRdITQ2kKuNSxC25QTsu/entqqkg/CCZ6jRvVu2Wo7WS6CGk3+PHuRhYJ32Tf/ VfB8oyrsUOWOqMTWMOTd0XpBeXE5RwJpyVPMUHXyVegZZQwNX59SJ5QL7ERqwU9LNPp4kD ukf9tkATn1sOxm8YSwCKdT5YOwKuhDQ= Received: by mail-ej1-f47.google.com with SMTP id a640c23a62f3a-aaecf50578eso71825566b.2 for ; Wed, 26 Mar 2025 18:13:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743037994; x=1743642794; darn=kvack.org; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=7hoHDC3JtUoSlWeOOdPxQY/Nm0XTielw+uZpYtN2LZI=; b=MzsqoapVv1S4bFr6ojeTvY399IY8YBoaJL5trYvfdrjBKbWquw/7bVkWgi2j6WKuv4 HQ1rEcbRDdJgtAwHAUSpNMc0TRbug7+BFcMewBa9zQBieP0gTGlZV2hkJuFB6RUCIcK8 vl+H0GBNEc0s+/UjeF4s2soDB0MGNZIYnORGq91+KY7lQfW3b0Xo41HFfbRQWqCCOIrk +bfrro/GlejqX4824zQbzpgaoRtLej4cNH4EiZNKH7GwePWU/Gw5GuYumKNPexmm76y9 30kA3z9/6PXcukV7OKejiFItpinIAGb0+zqJQ6oDBvhGt4TH4RnQp8ASK9Lnt6XKAFwZ BEnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743037994; x=1743642794; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=7hoHDC3JtUoSlWeOOdPxQY/Nm0XTielw+uZpYtN2LZI=; b=MpQPbGcA8CyAe+l0fNF7SNmlsAazI+W3PhnvSpZ9U7xi1eK1WdKHgmZPz3+bBU8XMB KhKc6WezMQILP5Z2jdOoUNqpKvFAMUIMXyDMyxzvxb/iGEfmwhI79yM3jDX1rqWV+1Ci 0UVWH/lepN7iesHAztLPE225bQ2McH1SfxOXZ646XOjpee2vaYituvOY4OmE2Fb1iP/W Xwu374kJ85ZQAdH0sLNIq/mLWQtvJyONyuRJ8CMfAteHnFJPJX4KpHORonpQmbFkX0Om Dh8W8YLsLIvPJXC6SbIaW1A7RQIIWzIx+HbHsDX5cKt0d29kUzRQr2sDCl4PHq1DucDH dXow== X-Forwarded-Encrypted: i=1; AJvYcCULWa+9zxmKS8WlRcAFUP52DR7WlxvtYEaOvkYqBoQd75KyUZWuB1JIcVRStTbGIMHTiWawNuzLIQ==@kvack.org X-Gm-Message-State: AOJu0YxSJIlSw6aR1fYM+mYcLLPh4jOxMIWkTnUmpYli73+Vey66z+kt QoBztkOHvxIU1sOd8W+TJpYI9Q7FbRBkFcPFPLSaEnCNR5QymlQw X-Gm-Gg: ASbGncsVIVGrka/t/3Cg7AjssTe8isDq3+JJpTSxoXy4gDO7esEuKT01FBNeK4Uctxs xFcyonw6zQlIMw3/yzV1Aq8hN2gaKhGteVQDwnqwJ5y+jEA9uorZN0qNiBGW9gjYGXBhylWRdA7 vDYZTPyKG4tzxV2gOBTr2FwQoQZIqal+MgL8Q9ZP5ux1H+DjkdFxrVBCoXxqUCJ58zCpn3rFx8Q GbqpJFwHxiB75CrvuTtum1nintoAf1JHUqHidsfdwT7TqPnHLZsif0rUovTKjwqu5wTzUEyX1V5 KXJU4qUO153jOw+Cr531R/NAdV2AauPXP/wHv8UFw3DW X-Google-Smtp-Source: AGHT+IHhYdoOv0p7TAjQ0P+GnyHxjE4+7fAF+A6cPdm2gu2day/h3UwvP9oAultJ7bFRvfWvrlTDEg== X-Received: by 2002:a17:907:9446:b0:ab7:9df1:e562 with SMTP id a640c23a62f3a-ac6fb1444e7mr120774466b.48.1743037993691; Wed, 26 Mar 2025 18:13:13 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac3efd78e0csm1133142966b.175.2025.03.26.18.13.13 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 26 Mar 2025 18:13:13 -0700 (PDT) Date: Thu, 27 Mar 2025 01:13:12 +0000 From: Wei Yang To: kernel test robot Cc: Masahiro Yamada , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , Wei Yang Subject: Re: WARNING: modpost: vmlinux: section mismatch in reference: mm_cmdline_setup+0x94 (section: .text.unlikely) -> memblock (section: .init.data) Message-ID: <20250327011312.mj55byrfatiprddh@master> Reply-To: Wei Yang References: <202503241259.kJV3U7Xj-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202503241259.kJV3U7Xj-lkp@intel.com> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: B3C0840007 X-Stat-Signature: o37nofxoxmnhiog39574q87gaf44rkbt X-HE-Tag: 1743037995-828948 X-HE-Meta: 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 ofP4a6K/ 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 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: List-Subscribe: List-Unsubscribe: On Mon, Mar 24, 2025 at 12:59:00PM +0800, kernel test robot wrote: >tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >head: 586de92313fcab8ed84ac5f78f4d2aae2db92c59 >commit: 73db3abdca58c8a014ec4c88cf5ef925cbf63669 init/modpost: conditionally check section mismatch to __meminit* Looks this is not the cause, after reverting this commit it still report mismatch. >date: 8 months ago >config: microblaze-randconfig-r061-20250323 (https://download.01.org/0day-ci/archive/20250324/202503241259.kJV3U7Xj-lkp@intel.com/config) >compiler: microblaze-linux-gcc (GCC) 10.5.0 >reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250324/202503241259.kJV3U7Xj-lkp@intel.com/reproduce) > >If you fix the issue in a separate patch/commit (i.e. not just a new version of >the same patch/commit), kindly add following tags >| Reported-by: kernel test robot >| Closes: https://lore.kernel.org/oe-kbuild-all/202503241259.kJV3U7Xj-lkp@intel.com/ > >All warnings (new ones prefixed by >>, old ones prefixed by <<): > >>> WARNING: modpost: vmlinux: section mismatch in reference: mm_cmdline_setup+0x94 (section: .text.unlikely) -> memblock (section: .init.data) The reason for this is gcc put mm_cmdline_setup into .text.unlikely section. Since it is only used by mmu_init() which is annotated by __init, I think the proper way is to add __init to mm_cmdline_setup. diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 4520c5741579..e98cfaf1c62b 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -143,7 +143,7 @@ int page_is_ram(unsigned long pfn) /* * Check for command-line options that affect what MMU_init will do. */ -static void mm_cmdline_setup(void) +static void __init mm_cmdline_setup(void) { unsigned long maxmem = 0; char *p = cmd_line; -- Wei Yang Help you, Help me