tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: e65c0786c5c765daf978c13bfe587f5426745bc7 commit: 165b3cc224374728856b5584455d7ae7f054fbe5 [7228/13744] SCSI: SSSRAID: Support 3SNIC 3S5XX serial RAID/HBA controllers config: x86_64-randconfig-074-20240827 (https://download.01.org/0day-ci/archive/20240828/202408281025.qPre06ub-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408281025.qPre06ub-lkp@i...) 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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408281025.qPre06ub-lkp@intel.com/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `ls2k500sfb_events_fn': drivers/video/fbdev/ls2k500sfb.c:249: undefined reference to `fg_console' ld: drivers/video/fbdev/ls2k500sfb.c:249: undefined reference to `fg_console' ld: drivers/video/fbdev/ls2k500sfb.c:249: undefined reference to `fg_console' ld: vmlinux.o: in function `sssraid_map_queues':

...

drivers/scsi/sssraid/sssraid_os.c:1553: undefined reference to `msi_domain_first_desc' ld: drivers/scsi/sssraid/sssraid_os.c:1553: undefined reference to `msi_next_desc'

vim +1553 drivers/scsi/sssraid/sssraid_os.c 1535 1536 static void sssraid_map_queues(struct Scsi_Host *shost) 1537 { 1538 struct sssraid_ioc *sdioc = shost_priv(shost); 1539 struct pci_dev *pdev = sdioc->pdev; 1540 struct msi_desc *entry = NULL; 1541 struct irq_affinity_desc *affinity = NULL; 1542 struct blk_mq_tag_set *tag_set = &shost->tag_set; 1543 struct blk_mq_queue_map *queue_map = &tag_set->map[HCTX_TYPE_DEFAULT]; 1544 const struct cpumask *node_mask = NULL; 1545 unsigned int queue_offset = queue_map->queue_offset; 1546 unsigned int *map = queue_map->mq_map; 1547 unsigned int nr_queues = queue_map->nr_queues; 1548 unsigned int node_id, node_id_last = 0xFFFFFFFF; 1549 int cpu, first_sibling, cpu_index = 0; 1550 u8 node_count = 0, i; 1551 unsigned int node_id_array[100]; 1552

1553 msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ALL) { 1554 if (entry->irq) { 1555 affinity = entry->affinity; 1556 node_mask = &affinity->mask; 1557 1558 cpu = cpumask_first(node_mask); 1559 node_id = cpu_to_node(cpu); 1560 if (node_id_last == node_id) 1561 continue; 1562 1563 for (i = 0; i < node_count; i++) { 1564 if (node_id == node_id_array[i]) 1565 goto get_next_numa_node; 1566 } 1567 node_id_array[node_count++] = node_id; 1568 node_id_last = node_id; 1569 } 1570 get_next_numa_node: 1571 continue; 1572 } 1573 1574 for (i = 0; i < node_count; i++) { 1575 node_mask = cpumask_of_node(node_id_array[i]); 1576 dbgprint(sdioc, "NUMA_node = %d\n", node_id_array[i]); 1577 for_each_cpu(cpu, node_mask) { 1578 if (cpu_index < nr_queues) { 1579 map[cpu_index++] = queue_offset + (cpu % nr_queues); 1580 } else { 1581 first_sibling = sssraid_get_first_sibling(cpu); 1582 if (first_sibling == cpu) 1583 map[cpu_index++] = queue_offset + (cpu % nr_queues); 1584 else 1585 map[cpu_index++] = map[first_sibling]; 1586 } 1587 dbgprint(sdioc, "map[%d] = %d\n", cpu_index - 1, map[cpu_index - 1]); 1588 } 1589 } 1590

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