Hi Ming, Thank you for the patch! Yet something to improve: [auto build test ERROR on mkp-scsi/for-next] [also build test ERROR on scsi/for-next block/for-next v5.11-rc4 next-20210115] [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/Ming-Lei/blk-mq-scsi-tracking-device-queue-depth-via-sbitmap/20210118-085444 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: powerpc-randconfig-r001-20210118 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 95d146182fdf2315e74943b93fb3bb0cbafc5d89) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/0day-ci/linux/commit/16943bc0fa2683fd8d8554745fffe62394a42ec9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ming-Lei/blk-mq-scsi-tracking-device-queue-depth-via-sbitmap/20210118-085444 git checkout 16943bc0fa2683fd8d8554745fffe62394a42ec9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/vhost/scsi.c:617:40: error: too many arguments to function call, expected 2, have 3 tag = sbitmap_get(&svq->scsi_tags, 0, false); ~~~~~~~~~~~ ^~~~~ include/linux/sbitmap.h:185:5: note: 'sbitmap_get' declared here int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint); ^ >> drivers/vhost/scsi.c:1515:22: error: too few arguments to function call, expected 6, have 5 NUMA_NO_NODE)) ^ include/linux/sbitmap.h:153:5: note: 'sbitmap_init_node' declared here int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift, ^ 2 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE Selected by - PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE && PM_SLEEP vim +1515 drivers/vhost/scsi.c 25b98b64e28423b0 Mike Christie 2020-11-09 1503 25b98b64e28423b0 Mike Christie 2020-11-09 1504 static int vhost_scsi_setup_vq_cmds(struct vhost_virtqueue *vq, int max_cmds) 25b98b64e28423b0 Mike Christie 2020-11-09 1505 { 25b98b64e28423b0 Mike Christie 2020-11-09 1506 struct vhost_scsi_virtqueue *svq = container_of(vq, 25b98b64e28423b0 Mike Christie 2020-11-09 1507 struct vhost_scsi_virtqueue, vq); 25b98b64e28423b0 Mike Christie 2020-11-09 1508 struct vhost_scsi_cmd *tv_cmd; 25b98b64e28423b0 Mike Christie 2020-11-09 1509 unsigned int i; 25b98b64e28423b0 Mike Christie 2020-11-09 1510 25b98b64e28423b0 Mike Christie 2020-11-09 1511 if (svq->scsi_cmds) 25b98b64e28423b0 Mike Christie 2020-11-09 1512 return 0; 25b98b64e28423b0 Mike Christie 2020-11-09 1513 25b98b64e28423b0 Mike Christie 2020-11-09 1514 if (sbitmap_init_node(&svq->scsi_tags, max_cmds, -1, GFP_KERNEL, 25b98b64e28423b0 Mike Christie 2020-11-09 @1515 NUMA_NO_NODE)) 25b98b64e28423b0 Mike Christie 2020-11-09 1516 return -ENOMEM; 25b98b64e28423b0 Mike Christie 2020-11-09 1517 svq->max_cmds = max_cmds; 25b98b64e28423b0 Mike Christie 2020-11-09 1518 25b98b64e28423b0 Mike Christie 2020-11-09 1519 svq->scsi_cmds = kcalloc(max_cmds, sizeof(*tv_cmd), GFP_KERNEL); 25b98b64e28423b0 Mike Christie 2020-11-09 1520 if (!svq->scsi_cmds) { 25b98b64e28423b0 Mike Christie 2020-11-09 1521 sbitmap_free(&svq->scsi_tags); 25b98b64e28423b0 Mike Christie 2020-11-09 1522 return -ENOMEM; 25b98b64e28423b0 Mike Christie 2020-11-09 1523 } 25b98b64e28423b0 Mike Christie 2020-11-09 1524 25b98b64e28423b0 Mike Christie 2020-11-09 1525 for (i = 0; i < max_cmds; i++) { 25b98b64e28423b0 Mike Christie 2020-11-09 1526 tv_cmd = &svq->scsi_cmds[i]; 25b98b64e28423b0 Mike Christie 2020-11-09 1527 25b98b64e28423b0 Mike Christie 2020-11-09 1528 tv_cmd->tvc_sgl = kcalloc(VHOST_SCSI_PREALLOC_SGLS, 25b98b64e28423b0 Mike Christie 2020-11-09 1529 sizeof(struct scatterlist), 25b98b64e28423b0 Mike Christie 2020-11-09 1530 GFP_KERNEL); 25b98b64e28423b0 Mike Christie 2020-11-09 1531 if (!tv_cmd->tvc_sgl) { 25b98b64e28423b0 Mike Christie 2020-11-09 1532 pr_err("Unable to allocate tv_cmd->tvc_sgl\n"); 25b98b64e28423b0 Mike Christie 2020-11-09 1533 goto out; 25b98b64e28423b0 Mike Christie 2020-11-09 1534 } 25b98b64e28423b0 Mike Christie 2020-11-09 1535 25b98b64e28423b0 Mike Christie 2020-11-09 1536 tv_cmd->tvc_upages = kcalloc(VHOST_SCSI_PREALLOC_UPAGES, 25b98b64e28423b0 Mike Christie 2020-11-09 1537 sizeof(struct page *), 25b98b64e28423b0 Mike Christie 2020-11-09 1538 GFP_KERNEL); 25b98b64e28423b0 Mike Christie 2020-11-09 1539 if (!tv_cmd->tvc_upages) { 25b98b64e28423b0 Mike Christie 2020-11-09 1540 pr_err("Unable to allocate tv_cmd->tvc_upages\n"); 25b98b64e28423b0 Mike Christie 2020-11-09 1541 goto out; 25b98b64e28423b0 Mike Christie 2020-11-09 1542 } 25b98b64e28423b0 Mike Christie 2020-11-09 1543 25b98b64e28423b0 Mike Christie 2020-11-09 1544 tv_cmd->tvc_prot_sgl = kcalloc(VHOST_SCSI_PREALLOC_PROT_SGLS, 25b98b64e28423b0 Mike Christie 2020-11-09 1545 sizeof(struct scatterlist), 25b98b64e28423b0 Mike Christie 2020-11-09 1546 GFP_KERNEL); 25b98b64e28423b0 Mike Christie 2020-11-09 1547 if (!tv_cmd->tvc_prot_sgl) { 25b98b64e28423b0 Mike Christie 2020-11-09 1548 pr_err("Unable to allocate tv_cmd->tvc_prot_sgl\n"); 25b98b64e28423b0 Mike Christie 2020-11-09 1549 goto out; 25b98b64e28423b0 Mike Christie 2020-11-09 1550 } 25b98b64e28423b0 Mike Christie 2020-11-09 1551 } 25b98b64e28423b0 Mike Christie 2020-11-09 1552 return 0; 25b98b64e28423b0 Mike Christie 2020-11-09 1553 out: 25b98b64e28423b0 Mike Christie 2020-11-09 1554 vhost_scsi_destroy_vq_cmds(vq); 25b98b64e28423b0 Mike Christie 2020-11-09 1555 return -ENOMEM; 25b98b64e28423b0 Mike Christie 2020-11-09 1556 } 25b98b64e28423b0 Mike Christie 2020-11-09 1557 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org