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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2C3CCE7A91 for ; Mon, 25 Sep 2023 02:26:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231682AbjIYC0f (ORCPT ); Sun, 24 Sep 2023 22:26:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229561AbjIYC0c (ORCPT ); Sun, 24 Sep 2023 22:26:32 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A92ED3 for ; Sun, 24 Sep 2023 19:26:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695608786; x=1727144786; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=IQrxVgl8y8yaPgVD3QfYOV/eCDXVY3Nhh6n5sv8QaGQ=; b=dbgm7cwYxaJI/nvez/upTeTh/cm9/daIKUW0XK9YWaKFW6M4RMuGqOAJ 27EC0CvdoBfRkpzooPJbDleieBo06+CdIvi7t20LvhqECYBGWV5v477p1 oQxbwmWv8cXcDVhGGtE8T8kgv9Y2KPUh1P3d0CqFH/hU7V941SMlYRQAk 36dWIaDSuAixAGGYJH+CWUZdRkehvI662gGImEmFMB03fBUJNHCr3XoTg DafDV/EXbewdhgP85xoq6Nv8vg4EdDdOtpOwzEMc7Zh5/bfBMYuin7pA1 +yFc1WYoJeg2z6sjhWGfiGDEUQ6VEp4zR0yFAgNjGtN6juAwkH+V4pBBE Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="384980186" X-IronPort-AV: E=Sophos;i="6.03,174,1694761200"; d="scan'208";a="384980186" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2023 19:26:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="891494260" X-IronPort-AV: E=Sophos;i="6.03,174,1694761200"; d="scan'208";a="891494260" Received: from lkp-server02.sh.intel.com (HELO 32c80313467c) ([10.239.97.151]) by fmsmga001.fm.intel.com with ESMTP; 24 Sep 2023 19:25:15 -0700 Received: from kbuild by 32c80313467c with local (Exim 4.96) (envelope-from ) id 1qkbIc-0000nF-26; Mon, 25 Sep 2023 02:26:14 +0000 Date: Mon, 25 Sep 2023 10:25:21 +0800 From: kernel test robot To: Ma Ke , perex@perex.cz, tiwai@suse.com, cujomalainey@chromium.org, maciej.szmigiero@oracle.com, clecigne@google.com Cc: oe-kbuild-all@lists.linux.dev, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: control: do not access controls without possession of r_w lock Message-ID: <202309251036.Yjiuc0Lq-lkp@intel.com> References: <20230912084530.3307329-1-make_ruc2021@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230912084530.3307329-1-make_ruc2021@163.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ma, kernel test robot noticed the following build errors: [auto build test ERROR on tiwai-sound/for-next] [also build test ERROR on tiwai-sound/for-linus linus/master v6.6-rc3 next-20230921] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ma-Ke/ALSA-control-do-not-access-controls-without-possession-of-r_w-lock/20230912-164832 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next patch link: https://lore.kernel.org/r/20230912084530.3307329-1-make_ruc2021%40163.com patch subject: [PATCH] ALSA: control: do not access controls without possession of r_w lock config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20230925/202309251036.Yjiuc0Lq-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230925/202309251036.Yjiuc0Lq-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/202309251036.Yjiuc0Lq-lkp@intel.com/ All errors (new ones prefixed by >>): sound/core/control.c: In function '__snd_ctl_remove': >> sound/core/control.c:593:9: error: 'count' undeclared (first use in this function); did you mean 'd_count'? 593 | count = kcontrol->count; | ^~~~~ | d_count sound/core/control.c:593:9: note: each undeclared identifier is reported only once for each function it appears in vim +593 sound/core/control.c 576 577 static int __snd_ctl_remove(struct snd_card *card, 578 struct snd_kcontrol *kcontrol, 579 bool remove_hash) 580 { 581 unsigned int idx; 582 583 lockdep_assert_held_write(&card->controls_rwsem); 584 585 if (snd_BUG_ON(!card || !kcontrol)) 586 return -EINVAL; 587 list_del(&kcontrol->list); 588 589 if (remove_hash) 590 remove_hash_entries(card, kcontrol); 591 592 card->controls_count -= kcontrol->count; > 593 count = kcontrol->count; 594 for (idx = 0; idx < count; idx++) 595 snd_ctl_notify_one(card, SNDRV_CTL_EVENT_MASK_REMOVE, kcontrol, idx); 596 snd_ctl_free_one(kcontrol); 597 return 0; 598 } 599 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki