From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 797E2330B14; Thu, 5 Mar 2026 09:29:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772702991; cv=none; b=i7VLxZya8UY9CItH0OwGeE6afmKFIotkBWSjpUMaeFG/JAeixw+xGmIvaVwN78zAFQwAZyADwecc7VyoeiaFskeSgo0P84ZruPHzu6qvEXM3IYRSPxZksO29b1QczGOiThQIwLAbM65Q/ll1xH8lAQeSaqD6VT/QYY0Bt9Pk+pE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772702991; c=relaxed/simple; bh=N9sXOBoTWgQKudwcJBZjeZWGoJgvejxlsaLCol4fg3s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u7NM00JfvTFttlVAIOWaQzagNf2oHRQunjFZbApM1xAvZn3KfeHNTQn7Uaut2zJnY4+qOuJ6Q/afYdzU1zJ7hRxpmIiRcMeH8ZZ5OkZGQWCvFaWSVJIArvPFsAMyQ6mYlkMUFUAQyhsrmpLFMrRVdjUwPHKwGrR9x8Q7esXR9ZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=KQfvwjIj; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="KQfvwjIj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772702990; x=1804238990; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=N9sXOBoTWgQKudwcJBZjeZWGoJgvejxlsaLCol4fg3s=; b=KQfvwjIj6SxTbCFMnsEBdnrW57ePy/NGfKFXd2vMsGGaUivuvp2/NW6A /ZdBQf6A/8TS3lTWD8UANdY8319HK9LDmvl2alC63jsNmYlJ9zPCko2Lj CLZ5fPt/ObPbmR/xZG6Xwf4avRnr6NUqeBvrFy4Gp3D0pP7a02fR2arg/ j+hntPPFzLEaddbp7tI3h3ompGkX7NpestqyUAaqUnpK4cC07cNfqCyo7 iSuPRsjTlbAyIBVUfEJFop82Xv3C5apsr0NtNeBhKSmZM8ZZwX2JRdLSh jUOM4D/kq+OKDBnqRSh8RJlsbsqoE5vkvM4CK07+7CpGEAqp/0uDKPu5N w==; X-CSE-ConnectionGUID: 6U1RWKW/Qb2FnkxoA4/HMw== X-CSE-MsgGUID: Vts2Y68qQNKD6OVxEPB3ZA== X-IronPort-AV: E=McAfee;i="6800,10657,11719"; a="77655246" X-IronPort-AV: E=Sophos;i="6.23,102,1770624000"; d="scan'208";a="77655246" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2026 01:29:48 -0800 X-CSE-ConnectionGUID: pioHOlYERfm3eicoQfYz9w== X-CSE-MsgGUID: Hy0m9MfUT9q5ZieRYt+iug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,102,1770624000"; d="scan'208";a="249088615" Received: from lkp-server01.sh.intel.com (HELO cadc4577a874) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 05 Mar 2026 01:29:45 -0800 Received: from kbuild by cadc4577a874 with local (Exim 4.98.2) (envelope-from ) id 1vy51Z-000000000Pu-27Q4; Thu, 05 Mar 2026 09:29:41 +0000 Date: Thu, 5 Mar 2026 17:29:22 +0800 From: kernel test robot To: Praveen Kumar Kannoju , saeedm@nvidia.com, leon@kernel.org, tariqt@nvidia.com, mbloch@nvidia.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, rama.nichanamatlu@oracle.com, manjunath.b.patil@oracle.com, anand.a.khoje@oracle.com, Praveen Kumar Kannoju Subject: Re: [PATCH] net/mlx5: poll mlx5 eq during irq migration Message-ID: <202603051743.ceus9qzu-lkp@intel.com> References: <20260304161704.910564-1-praveen.kannoju@oracle.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260304161704.910564-1-praveen.kannoju@oracle.com> Hi Praveen, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] [also build test WARNING on net/main linus/master v7.0-rc2 next-20260304] [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/Praveen-Kumar-Kannoju/net-mlx5-poll-mlx5-eq-during-irq-migration/20260305-003505 base: net-next/main patch link: https://lore.kernel.org/r/20260304161704.910564-1-praveen.kannoju%40oracle.com patch subject: [PATCH] net/mlx5: poll mlx5 eq during irq migration config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260305/202603051743.ceus9qzu-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260305/202603051743.ceus9qzu-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/202603051743.ceus9qzu-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/mellanox/mlx5/core/eq.c:958:6: warning: no previous prototype for 'mlx5_eq_reap_irq_notify' [-Wmissing-prototypes] 958 | void mlx5_eq_reap_irq_notify(struct irq_affinity_notify *notify, const cpumask_t *mask) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/mellanox/mlx5/core/eq.c:978:6: warning: no previous prototype for 'mlx5_eq_reap_irq_release' [-Wmissing-prototypes] 978 | void mlx5_eq_reap_irq_release(struct kref *ref) {} | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/mlx5_eq_reap_irq_notify +958 drivers/net/ethernet/mellanox/mlx5/core/eq.c 957 > 958 void mlx5_eq_reap_irq_notify(struct irq_affinity_notify *notify, const cpumask_t *mask) 959 { 960 u32 eqe_count; 961 struct mlx5_eq_comp *eq = container_of(notify, struct mlx5_eq_comp, notify); 962 963 if (mlx5_reap_eq_irq_aff_change) { 964 mlx5_core_warn(eq->core.dev, "irqn = 0x%x migration notified, EQ 0x%x: Cons = 0x%x\n", 965 eq->core.irqn, eq->core.eqn, eq->core.cons_index); 966 967 while (!rtnl_trylock()) 968 msleep(20); 969 970 eqe_count = mlx5_eq_poll_irq_disabled(eq); 971 if (eqe_count) 972 mlx5_core_warn(eq->core.dev, "Recovered %d eqes on EQ 0x%x\n", 973 eqe_count, eq->core.eqn); 974 rtnl_unlock(); 975 } 976 } 977 > 978 void mlx5_eq_reap_irq_release(struct kref *ref) {} 979 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki