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Message-ID: <202008052204.eXZb6di1%lkp@intel.com>
Date:   Wed, 5 Aug 2020 22:23:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andra Paraschiv <andraprs@...zon.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Cc:     kbuild-all@...ts.01.org, Anthony Liguori <aliguori@...zon.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Colm MacCarthaigh <colmmacc@...zon.com>,
        David Duncan <davdunc@...zon.com>,
        Bjoern Doebel <doebel@...zon.de>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Frank van der Linden <fllinden@...zon.com>,
        Alexander Graf <graf@...zon.de>, Greg KH <greg@...ah.com>
Subject: Re: [PATCH v6 15/18] nitro_enclaves: Add Makefile for the Nitro
 Enclaves driver

Hi Andra,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.8 next-20200805]
[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]

url:    https://github.com/0day-ci/linux/commits/Andra-Paraschiv/Add-support-for-Nitro-Enclaves/20200805-171942
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git bcf876870b95592b52519ed4aafcf9d95999bc9c
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/virt/nitro_enclaves/ne_misc_dev.c: In function 'ne_setup_cpu_pool':
>> drivers/virt/nitro_enclaves/ne_misc_dev.c:245:46: error: 'smp_num_siblings' undeclared (first use in this function); did you mean 'cpu_sibling'?
     245 |  ne_cpu_pool.avail_cores_size = nr_cpu_ids / smp_num_siblings;
         |                                              ^~~~~~~~~~~~~~~~
         |                                              cpu_sibling
   drivers/virt/nitro_enclaves/ne_misc_dev.c:245:46: note: each undeclared identifier is reported only once for each function it appears in
   drivers/virt/nitro_enclaves/ne_misc_dev.c: In function 'ne_enclave_ioctl':
   drivers/virt/nitro_enclaves/ne_misc_dev.c:928:54: error: 'smp_num_siblings' undeclared (first use in this function)
     928 |   if (vcpu_id >= (ne_enclave->avail_cpu_cores_size * smp_num_siblings)) {
         |                                                      ^~~~~~~~~~~~~~~~

vim +245 drivers/virt/nitro_enclaves/ne_misc_dev.c

7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  130  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  131  /**
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  132   * ne_setup_cpu_pool() - Set the NE CPU pool after handling sanity checks such
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  133   *			 as not sharing CPU cores with the primary / parent VM
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  134   *			 or not using CPU 0, which should remain available for
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  135   *			 the primary / parent VM. Offline the CPUs from the
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  136   *			 pool after the checks passed.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  137   * @ne_cpu_list:	The CPU list used for setting NE CPU pool.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  138   *
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  139   * Context: Process context.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  140   * Return:
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  141   * * 0 on success.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  142   * * Negative return value on failure.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  143   */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  144  static int ne_setup_cpu_pool(const char *ne_cpu_list)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  145  {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  146  	int core_id = -1;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  147  	unsigned int cpu = 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  148  	cpumask_var_t cpu_pool = NULL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  149  	unsigned int cpu_sibling = 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  150  	unsigned int i = 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  151  	int numa_node = -1;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  152  	int rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  153  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  154  	if (!ne_cpu_list)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  155  		return 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  156  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  157  	if (!zalloc_cpumask_var(&cpu_pool, GFP_KERNEL))
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  158  		return -ENOMEM;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  159  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  160  	mutex_lock(&ne_cpu_pool.mutex);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  161  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  162  	rc = cpulist_parse(ne_cpu_list, cpu_pool);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  163  	if (rc < 0) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  164  		pr_err("%s: Error in cpulist parse [rc=%d]\n", ne_misc_dev.name, rc);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  165  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  166  		goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  167  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  168  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  169  	cpu = cpumask_any(cpu_pool);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  170  	if (cpu >= nr_cpu_ids) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  171  		pr_err("%s: No CPUs available in CPU pool\n", ne_misc_dev.name);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  172  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  173  		rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  174  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  175  		goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  176  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  177  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  178  	/*
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  179  	 * Check if the CPUs from the NE CPU pool are from the same NUMA node.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  180  	 */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  181  	for_each_cpu(cpu, cpu_pool) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  182  		if (numa_node < 0) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  183  			numa_node = cpu_to_node(cpu);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  184  			if (numa_node < 0) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  185  				pr_err("%s: Invalid NUMA node %d\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  186  				       ne_misc_dev.name, numa_node);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  187  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  188  				rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  189  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  190  				goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  191  			}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  192  		} else {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  193  			if (numa_node != cpu_to_node(cpu)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  194  				pr_err("%s: CPUs with different NUMA nodes\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  195  				       ne_misc_dev.name);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  196  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  197  				rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  198  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  199  				goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  200  			}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  201  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  202  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  203  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  204  	/*
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  205  	 * Check if CPU 0 and its siblings are included in the provided CPU pool
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  206  	 * They should remain available for the primary / parent VM.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  207  	 */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  208  	if (cpumask_test_cpu(0, cpu_pool)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  209  		pr_err("%s: CPU 0 has to remain available\n", ne_misc_dev.name);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  210  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  211  		rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  212  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  213  		goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  214  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  215  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  216  	for_each_cpu(cpu_sibling, topology_sibling_cpumask(0)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  217  		if (cpumask_test_cpu(cpu_sibling, cpu_pool)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  218  			pr_err("%s: CPU sibling %d for CPU 0 is in CPU pool\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  219  			       ne_misc_dev.name, cpu_sibling);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  220  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  221  			rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  222  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  223  			goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  224  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  225  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  226  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  227  	/*
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  228  	 * Check if CPU siblings are included in the provided CPU pool. The
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  229  	 * expectation is that CPU cores are made available in the CPU pool for
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  230  	 * enclaves.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  231  	 */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  232  	for_each_cpu(cpu, cpu_pool) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  233  		for_each_cpu(cpu_sibling, topology_sibling_cpumask(cpu)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  234  			if (!cpumask_test_cpu(cpu_sibling, cpu_pool)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  235  				pr_err("%s: CPU %d is not in CPU pool\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  236  				       ne_misc_dev.name, cpu_sibling);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  237  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  238  				rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  239  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  240  				goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  241  			}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  242  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  243  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  244  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05 @245  	ne_cpu_pool.avail_cores_size = nr_cpu_ids / smp_num_siblings;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  246  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  247  	ne_cpu_pool.avail_cores = kcalloc(ne_cpu_pool.avail_cores_size,
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  248  					  sizeof(*ne_cpu_pool.avail_cores),
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  249  					  GFP_KERNEL);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  250  	if (!ne_cpu_pool.avail_cores) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  251  		rc = -ENOMEM;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  252  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  253  		goto free_pool_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  254  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  255  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  256  	for (i = 0; i < ne_cpu_pool.avail_cores_size; i++)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  257  		if (!zalloc_cpumask_var(&ne_cpu_pool.avail_cores[i], GFP_KERNEL)) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  258  			rc = -ENOMEM;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  259  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  260  			goto free_cores_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  261  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  262  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  263  	/* Split the NE CPU pool in CPU cores. */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  264  	for_each_cpu(cpu, cpu_pool) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  265  		core_id = topology_core_id(cpu);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  266  		if (core_id < 0 || core_id >= ne_cpu_pool.avail_cores_size) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  267  			pr_err("%s: Invalid core id  %d\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  268  			       ne_misc_dev.name, core_id);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  269  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  270  			rc = -EINVAL;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  271  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  272  			goto clear_cpumask;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  273  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  274  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  275  		cpumask_set_cpu(cpu, ne_cpu_pool.avail_cores[core_id]);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  276  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  277  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  278  	/*
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  279  	 * CPUs that are given to enclave(s) should not be considered online
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  280  	 * by Linux anymore, as the hypervisor will degrade them to floating.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  281  	 * The physical CPUs (full cores) are carved out of the primary / parent
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  282  	 * VM and given to the enclave VM. The same number of vCPUs would run
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  283  	 * on less pCPUs for the primary / parent VM.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  284  	 *
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  285  	 * We offline them here, to not degrade performance and expose correct
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  286  	 * topology to Linux and user space.
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  287  	 */
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  288  	for_each_cpu(cpu, cpu_pool) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  289  		rc = remove_cpu(cpu);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  290  		if (rc != 0) {
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  291  			pr_err("%s: CPU %d is not offlined [rc=%d]\n",
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  292  			       ne_misc_dev.name, cpu, rc);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  293  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  294  			goto online_cpus;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  295  		}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  296  	}
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  297  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  298  	free_cpumask_var(cpu_pool);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  299  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  300  	ne_cpu_pool.numa_node = numa_node;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  301  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  302  	mutex_unlock(&ne_cpu_pool.mutex);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  303  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  304  	return 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  305  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  306  online_cpus:
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  307  	for_each_cpu(cpu, cpu_pool)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  308  		add_cpu(cpu);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  309  clear_cpumask:
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  310  	for (i = 0; i < ne_cpu_pool.avail_cores_size; i++)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  311  		cpumask_clear(ne_cpu_pool.avail_cores[i]);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  312  free_cores_cpumask:
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  313  	for (i = 0; i < ne_cpu_pool.avail_cores_size; i++)
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  314  		free_cpumask_var(ne_cpu_pool.avail_cores[i]);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  315  	kfree(ne_cpu_pool.avail_cores);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  316  	ne_cpu_pool.avail_cores_size = 0;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  317  free_pool_cpumask:
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  318  	free_cpumask_var(cpu_pool);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  319  	mutex_unlock(&ne_cpu_pool.mutex);
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  320  
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  321  	return rc;
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  322  }
7d5c9a7dfa51e60 Andra Paraschiv 2020-08-05  323  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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