linux-kernel - Re: [PATCH 1/1] ice: Change assigning method of the CPU affinity masks

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Date:   Thu, 9 Feb 2023 13:14:22 +0800
From:   kernel test robot <lkp@...el.com>
To:     Pawel Chmielewski <pawel.chmielewski@...el.com>,
        yury.norov@...il.com
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        Jonathan.Cameron@...wei.com, andriy.shevchenko@...ux.intel.com,
        baohua@...nel.org, bristot@...hat.com, bsegall@...gle.com,
        davem@...emloft.net, dietmar.eggemann@....com, gal@...dia.com,
        gregkh@...uxfoundation.org, hca@...ux.ibm.com,
        jacob.e.keller@...el.com, jesse.brandeburg@...el.com,
        jgg@...dia.com, juri.lelli@...hat.com, kuba@...nel.org,
        leonro@...dia.com, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux@...musvillemoes.dk, mgorman@...e.de, mingo@...hat.com,
        netdev@...r.kernel.org, peter@...jl.ca, peterz@...radead.org,
        rostedt@...dmis.org, saeedm@...dia.com, tariqt@...dia.com,
        tony.luck@...el.com
Subject: Re: [PATCH 1/1] ice: Change assigning method of the CPU affinity
 masks

Hi Pawel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tnguy-next-queue/dev-queue]
[also build test ERROR on linus/master v6.2-rc7 next-20230208]
[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/Pawel-Chmielewski/ice-Change-assigning-method-of-the-CPU-affinity-masks/20230208-234144
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
patch link:    https://lore.kernel.org/r/20230208153905.109912-1-pawel.chmielewski%40intel.com
patch subject: [PATCH 1/1] ice: Change assigning method of the CPU affinity masks
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20230209/202302091302.PaJoE0gU-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/33971c3245ae75900dbc4cc9aa2b76ff9cdb534c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Pawel-Chmielewski/ice-Change-assigning-method-of-the-CPU-affinity-masks/20230208-234144
        git checkout 33971c3245ae75900dbc4cc9aa2b76ff9cdb534c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/intel/ice/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302091302.PaJoE0gU-lkp@intel.com

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/intel/ice/ice_base.c:662:23: error: no member named 'numa_node' in 'struct device'
           int numa_node = dev->numa_node;
                           ~~~  ^
>> drivers/net/ethernet/intel/ice/ice_base.c:678:2: error: implicit declaration of function 'for_each_numa_hop_mask' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           for_each_numa_hop_mask(aff_mask, numa_node) {
           ^
>> drivers/net/ethernet/intel/ice/ice_base.c:678:45: error: expected ';' after expression
           for_each_numa_hop_mask(aff_mask, numa_node) {
                                                      ^
                                                      ;
   3 errors generated.


vim +662 drivers/net/ethernet/intel/ice/ice_base.c

   650	
   651	/**
   652	 * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
   653	 * @vsi: the VSI being configured
   654	 *
   655	 * We allocate one q_vector per queue interrupt. If allocation fails we
   656	 * return -ENOMEM.
   657	 */
   658	int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
   659	{
   660		cpumask_t *aff_mask, *last_aff_mask = cpu_none_mask;
   661		struct device *dev = ice_pf_to_dev(vsi->back);
 > 662		int numa_node = dev->numa_node;
   663		u16 v_idx, cpu = 0;
   664		int err;
   665	
   666		if (vsi->q_vectors[0]) {
   667			dev_dbg(dev, "VSI %d has existing q_vectors\n", vsi->vsi_num);
   668			return -EEXIST;
   669		}
   670	
   671		for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) {
   672			err = ice_vsi_alloc_q_vector(vsi, v_idx);
   673			if (err)
   674				goto err_out;
   675		}
   676	
   677		v_idx = 0;
 > 678		for_each_numa_hop_mask(aff_mask, numa_node) {
   679			for_each_cpu_andnot(cpu, aff_mask, last_aff_mask)
   680				if (v_idx < vsi->num_q_vectors) {
   681					if (cpu_online(cpu))
   682						cpumask_set_cpu(cpu, &vsi->q_vectors[v_idx]->affinity_mask);
   683					v_idx++;
   684				}
   685			last_aff_mask = aff_mask;
   686		}
   687	
   688		return 0;
   689	
   690	err_out:
   691		while (v_idx--)
   692			ice_free_q_vector(vsi, v_idx);
   693	
   694		dev_err(dev, "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
   695			vsi->num_q_vectors, vsi->vsi_num, err);
   696		vsi->num_q_vectors = 0;
   697		return err;
   698	}
   699	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests