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[openeuler:OLK-6.6 2533/3004] kernel/sched/core.c:11514:74: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 6 has type 'int'
by kernel test robot 06 Feb '24

06 Feb '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: fa30d756edd690da32744e72880e2ff10c01208f commit: 6eb07f9925a906d81f328c808ba25f7800888dce [2533/3004] sched: Introduce smart grid scheduling strategy for cfs config: arm64-randconfig-002-20240205 (https://download.01.org/0day-ci/archive/20240206/202402060056.fYdLYVrs-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402060056.fYdLYVrs-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402060056.fYdLYVrs-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/sched/core.c:11374:5: warning: no previous prototype for 'tg_set_dynamic_affinity_mode' [-Wmissing-prototypes] 11374 | int tg_set_dynamic_affinity_mode(struct task_group *tg, u64 mode) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/core.c:11415:5: warning: no previous prototype for 'tg_set_affinity_period' [-Wmissing-prototypes] 11415 | int tg_set_affinity_period(struct task_group *tg, u64 period_ms) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/core.c:11429:5: warning: no previous prototype for 'tg_get_affinity_period' [-Wmissing-prototypes] 11429 | u64 tg_get_affinity_period(struct task_group *tg) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/core.c: In function 'cpu_affinity_stat_show': >> kernel/sched/core.c:11514:74: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 6 has type 'int' [-Wformat=] 11514 | seq_printf(sf, "sd_level %d, cpu list %*pbl, stay_cnt %llu\n", | ~~~^ | | | long long unsigned int | %u vim +11514 kernel/sched/core.c 11493 11494 static int cpu_affinity_stat_show(struct seq_file *sf, void *v) 11495 { 11496 struct task_group *tg = css_tg(seq_css(sf)); 11497 struct auto_affinity *auto_affi = tg->auto_affinity; 11498 struct affinity_domain *ad; 11499 int i; 11500 11501 /* No stat when dynamic affinity disabled */ 11502 if (!dynamic_affinity_enabled()) 11503 return -EPERM; 11504 11505 if (unlikely(!auto_affi)) 11506 return -EPERM; 11507 11508 ad = &auto_affi->ad; 11509 seq_printf(sf, "period_active %d\n", auto_affi->period_active); 11510 seq_printf(sf, "dcount %d\n", ad->dcount); 11511 seq_printf(sf, "domain_mask 0x%x\n", ad->domain_mask); 11512 seq_printf(sf, "curr_level %d\n", ad->curr_level); 11513 for (i = 0; i < ad->dcount; i++) 11514 seq_printf(sf, "sd_level %d, cpu list %*pbl, stay_cnt %llu\n", 11515 i, cpumask_pr_args(ad->domains[i]), 11516 schedstat_val(ad->stay_cnt[i])); 11517 11518 return 0; 11519 } 11520 #endif /* CONFIG_QOS_SCHED_SMART_GRID */ 11521 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 0/2] *** SUBJECT HERE ***
by liangtian 05 Feb '24

05 Feb '24

2 3

[PATCH OLK-5.10 00/16] ubi: fastmap: Optimize ubi wl algorithm to improve flash service life
by Zhihao Cheng 05 Feb '24

05 Feb '24

Christophe JAILLET (1): ubi: fastmap: Use the bitmap API to allocate bitmaps Jilin Yuan (1): ubi: Fix repeated words in comments Yang Li (1): ubi: Simplify bool conversion Zhihao Cheng (13): ubi: fastmap: Check wl_pool for free peb before wear leveling ubi: fastmap: Fix missed ec updating after erasing old fastmap data block ubi: fastmap: erase_block: Get erase counter from wl_entry rather than flash ubi: fastmap: Allocate memory with GFP_NOFS in ubi_update_fastmap ubi: Replace erase_block() with sync_erase() ubi: fastmap: Use free pebs reserved for bad block handling ubi: fastmap: Wait until there are enough free PEBs before filling pools ubi: fastmap: Remove unneeded break condition while filling pools ubi: fastmap: may_reserve_for_fm: Don't reserve PEB if fm_anchor exists ubi: fastmap: Get wl PEB even ec beyonds the 'max' if free PEBs are run out ubi: fastmap: Fix lapsed wear leveling for first 64 PEBs ubi: fastmap: Add module parameter to control reserving filling pool PEBs ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools drivers/mtd/ubi/build.c | 25 +++++- drivers/mtd/ubi/cdev.c | 5 +- drivers/mtd/ubi/eba.c | 5 +- drivers/mtd/ubi/fastmap-wl.c | 160 ++++++++++++++++++++++++++++++----- drivers/mtd/ubi/fastmap.c | 74 +++------------- drivers/mtd/ubi/io.c | 2 +- drivers/mtd/ubi/ubi.h | 16 ++-- drivers/mtd/ubi/wl.c | 68 ++++++++++----- drivers/mtd/ubi/wl.h | 8 +- include/uapi/mtd/ubi-user.h | 4 +- 10 files changed, 240 insertions(+), 127 deletions(-) -- 2.31.1

2 17

[PATCH OLK-5.10 00/16] modprobe ubi mtd="0,2048,0,0,1,1" fm_autoconvert
by Zhihao Cheng 05 Feb '24

05 Feb '24

Christophe JAILLET (1): ubi: fastmap: Use the bitmap API to allocate bitmaps Jilin Yuan (1): ubi: Fix repeated words in comments Yang Li (1): ubi: Simplify bool conversion Zhihao Cheng (13): ubi: fastmap: Check wl_pool for free peb before wear leveling ubi: fastmap: Fix missed ec updating after erasing old fastmap data block ubi: fastmap: erase_block: Get erase counter from wl_entry rather than flash ubi: fastmap: Allocate memory with GFP_NOFS in ubi_update_fastmap ubi: Replace erase_block() with sync_erase() ubi: fastmap: Use free pebs reserved for bad block handling ubi: fastmap: Wait until there are enough free PEBs before filling pools ubi: fastmap: Remove unneeded break condition while filling pools ubi: fastmap: may_reserve_for_fm: Don't reserve PEB if fm_anchor exists ubi: fastmap: Get wl PEB even ec beyonds the 'max' if free PEBs are run out ubi: fastmap: Fix lapsed wear leveling for first 64 PEBs ubi: fastmap: Add module parameter to control reserving filling pool PEBs ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools drivers/mtd/ubi/build.c | 25 +++++- drivers/mtd/ubi/cdev.c | 5 +- drivers/mtd/ubi/eba.c | 5 +- drivers/mtd/ubi/fastmap-wl.c | 160 ++++++++++++++++++++++++++++++----- drivers/mtd/ubi/fastmap.c | 74 +++------------- drivers/mtd/ubi/io.c | 2 +- drivers/mtd/ubi/ubi.h | 16 ++-- drivers/mtd/ubi/wl.c | 68 ++++++++++----- drivers/mtd/ubi/wl.h | 8 +- include/uapi/mtd/ubi-user.h | 4 +- 10 files changed, 240 insertions(+), 127 deletions(-) -- 2.31.1

2 17

[PATCH V4 OLK-6.6 00/13] Backport vDPA migration support patches
by Jiang Dongxu 05 Feb '24

05 Feb '24

From: jiangdongxu <jiangdongxu1(a)huawei.com> Backport vDPA migration support patches merged on branch OLK-5.10 V4: add CONFIG_VHOST_VDPA_MIGRATION to control vdpa migration code compile or not. V3: fix compile error of kernel-6.6 new vdpa driver pds_vdpa V2: fix compile error of kernel-6.6 new vdpa driver vduse and snet_vdpa jiangdongxu (13): vdpa: add log operations vhost-vdpa: add uAPI for logging vdpa: add device state operations vhost-vdpa: add uAPI for device buffer vdpa: add vdpa device migration status ops vhost-vdpa: add uAPI for device migration status vhost: add VHOST feature VHOST_BACKEND_F_BYTEMAPLOG vhost-vdpa: Allow transparent MSI IOV vhost-vdpa: fix msi irq request err vhost-vdpa: allow set feature VHOST_F_LOG_ALL when been negotiated. vhost-vdpa: add reset state params to indicate reset level vdpa: add vmstate header file vdpa: add CONFIG_VHOST_VDPA_MIGRATION drivers/vdpa/ifcvf/ifcvf_main.c | 2 +- drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +- drivers/vdpa/pds/vdpa_dev.c | 2 +- drivers/vdpa/solidrun/snet_main.c | 2 +- drivers/vdpa/vdpa_sim/vdpa_sim.c | 2 +- drivers/vdpa/vdpa_user/vduse_dev.c | 2 +- drivers/vdpa/virtio_pci/vp_vdpa.c | 2 +- drivers/vhost/Kconfig | 11 ++ drivers/vhost/vdpa.c | 238 ++++++++++++++++++++++++++--- drivers/virtio/virtio_vdpa.c | 2 +- include/linux/vdpa.h | 56 ++++++- include/linux/vdpa_vmstate.h | 182 ++++++++++++++++++++++ include/uapi/linux/vhost.h | 12 ++ include/uapi/linux/vhost_types.h | 19 +++ 14 files changed, 503 insertions(+), 31 deletions(-) create mode 100644 include/linux/vdpa_vmstate.h -- 2.27.0

2 14

[PATCH OLK-6.6 00/12] ubi: fastmap: Optimize ubi wl algorithm to improve flash service life
by Zhihao Cheng 05 Feb '24

05 Feb '24

Zhihao Cheng (12): ubi: fastmap: Fix missed ec updating after erasing old fastmap data block ubi: fastmap: erase_block: Get erase counter from wl_entry rather than flash ubi: fastmap: Allocate memory with GFP_NOFS in ubi_update_fastmap ubi: Replace erase_block() with sync_erase() ubi: fastmap: Use free pebs reserved for bad block handling ubi: fastmap: Wait until there are enough free PEBs before filling pools ubi: fastmap: Remove unneeded break condition while filling pools ubi: fastmap: may_reserve_for_fm: Don't reserve PEB if fm_anchor exists ubi: fastmap: Get wl PEB even ec beyonds the 'max' if free PEBs are run out ubi: fastmap: Fix lapsed wear leveling for first 64 PEBs ubi: fastmap: Add module parameter to control reserving filling pool PEBs ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools drivers/mtd/ubi/build.c | 25 +++++++- drivers/mtd/ubi/cdev.c | 3 +- drivers/mtd/ubi/eba.c | 3 - drivers/mtd/ubi/fastmap-wl.c | 112 +++++++++++++++++++++++++++-------- drivers/mtd/ubi/fastmap.c | 66 +++------------------ drivers/mtd/ubi/ubi.h | 10 +++- drivers/mtd/ubi/wl.c | 48 +++++++++------ drivers/mtd/ubi/wl.h | 6 +- include/uapi/mtd/ubi-user.h | 4 +- 9 files changed, 164 insertions(+), 113 deletions(-) -- 2.31.1

2 13

[openeuler:OLK-6.6 2536/2999] kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function)
by kernel test robot 05 Feb '24

05 Feb '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 90577e059749e400dd367f89398a3f60a35ab887 commit: f7c232d3e20a69b46e53da221ba3cbac0fa68a0d [2536/2999] smart_grid: introduce smart_grid_strategy_ctrl sysctl config: loongarch-randconfig-001-20240205 (https://download.01.org/0day-ci/archive/20240205/202402052121.E2UkGTnd-lkp@…) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240205/202402052121.E2UkGTnd-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402052121.E2UkGTnd-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function) 314 | .extra2 = &hundred_thousand, | ^~~~~~~~~~~~~~~~ kernel/sched/fair.c:7104:6: warning: no previous prototype for 'free_affinity_domains' [-Wmissing-prototypes] 7104 | void free_affinity_domains(struct affinity_domain *ad) | ^~~~~~~~~~~~~~~~~~~~~ vim +/hundred_thousand +314 kernel/sched/fair.c 216 217 #ifdef CONFIG_SYSCTL 218 static struct ctl_table sched_fair_sysctls[] = { 219 { 220 .procname = "sched_child_runs_first", 221 .data = &sysctl_sched_child_runs_first, 222 .maxlen = sizeof(unsigned int), 223 .mode = 0644, 224 .proc_handler = proc_dointvec, 225 }, 226 #ifdef CONFIG_CFS_BANDWIDTH 227 { 228 .procname = "sched_cfs_bandwidth_slice_us", 229 .data = &sysctl_sched_cfs_bandwidth_slice, 230 .maxlen = sizeof(unsigned int), 231 .mode = 0644, 232 .proc_handler = proc_dointvec_minmax, 233 .extra1 = SYSCTL_ONE, 234 }, 235 #endif 236 #ifdef CONFIG_NUMA_BALANCING 237 { 238 .procname = "numa_balancing_promote_rate_limit_MBps", 239 .data = &sysctl_numa_balancing_promote_rate_limit, 240 .maxlen = sizeof(unsigned int), 241 .mode = 0644, 242 .proc_handler = proc_dointvec_minmax, 243 .extra1 = SYSCTL_ZERO, 244 }, 245 #endif /* CONFIG_NUMA_BALANCING */ 246 #ifdef CONFIG_QOS_SCHED 247 { 248 .procname = "qos_overload_detect_period_ms", 249 .data = &sysctl_overload_detect_period, 250 .maxlen = sizeof(unsigned int), 251 .mode = 0644, 252 .proc_handler = proc_dointvec_minmax, 253 .extra1 = SYSCTL_ONE_HUNDRED, 254 .extra2 = &hundred_thousand, 255 }, 256 { 257 .procname = "qos_offline_wait_interval_ms", 258 .data = &sysctl_offline_wait_interval, 259 .maxlen = sizeof(unsigned int), 260 .mode = 0644, 261 .proc_handler = proc_dointvec_minmax, 262 .extra1 = SYSCTL_ONE_HUNDRED, 263 .extra2 = &one_thousand, 264 }, 265 #endif 266 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY 267 { 268 .procname = "sched_util_low_pct", 269 .data = &sysctl_sched_util_low_pct, 270 .maxlen = sizeof(sysctl_sched_util_low_pct), 271 .mode = 0644, 272 .proc_handler = proc_dointvec_minmax, 273 .extra1 = SYSCTL_ZERO, 274 .extra2 = SYSCTL_ONE_HUNDRED, 275 }, 276 #endif 277 #ifdef CONFIG_QOS_SCHED_PRIO_LB 278 { 279 .procname = "sched_prio_load_balance_enabled", 280 .data = &sysctl_sched_prio_load_balance_enabled, 281 .maxlen = sizeof(unsigned int), 282 .mode = 0644, 283 .proc_handler = proc_dointvec_minmax, 284 .extra1 = SYSCTL_ZERO, 285 .extra2 = SYSCTL_ONE, 286 }, 287 #endif 288 #ifdef CONFIG_QOS_SCHED_MULTILEVEL 289 { 290 .procname = "qos_level_weights", 291 .data = &sysctl_qos_level_weights, 292 .maxlen = 5*sizeof(int), 293 .mode = 0644, 294 .proc_handler = proc_dointvec, 295 }, 296 #endif 297 #ifdef CONFIG_QOS_SCHED_SMART_GRID 298 { 299 .procname = "smart_grid_strategy_ctrl", 300 .data = &sysctl_smart_grid_strategy_ctrl, 301 .maxlen = sizeof(unsigned int), 302 .mode = 0644, 303 .proc_handler = proc_dointvec_minmax, 304 .extra1 = SYSCTL_ZERO, 305 .extra2 = SYSCTL_ONE, 306 }, 307 { 308 .procname = "affinity_adjust_delay_ms", 309 .data = &sysctl_affinity_adjust_delay_ms, 310 .maxlen = sizeof(unsigned int), 311 .mode = 0644, 312 .proc_handler = proc_dointvec_minmax, 313 .extra1 = SYSCTL_ZERO, > 314 .extra2 = &hundred_thousand, 315 }, 316 #endif 317 {} 318 }; 319 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 16446/21616] drivers/iommu/arm-smmu-v3.c:211:55: error: 'CONFIG_CMA_ALIGNMENT' undeclared; did you mean 'CONFIG_CMDLINE'?
by kernel test robot 05 Feb '24

05 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 3e8f9682bfad48236b3a76f113cbd5270102e745 [16446/21616] iommu/arm-smmu-v3: Increase maximum size of queues config: arm64-randconfig-r131-20240130 (https://download.01.org/0day-ci/archive/20240205/202402052127.OnYWBMsR-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240205/202402052127.OnYWBMsR-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402052127.OnYWBMsR-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/iommu/arm-smmu-v3.c:879:26: sparse: sparse: cast to restricted __le64 drivers/iommu/arm-smmu-v3.c:879:24: sparse: sparse: incorrect type in assignment (different base types) drivers/iommu/arm-smmu-v3.c:879:24: sparse: expected restricted __le64 [usertype] drivers/iommu/arm-smmu-v3.c:879:24: sparse: got unsigned long long [usertype] drivers/iommu/arm-smmu-v3.c:887:20: sparse: sparse: incorrect type in argument 1 (different base types) drivers/iommu/arm-smmu-v3.c:887:20: sparse: expected restricted __le64 [usertype] *[assigned] dst drivers/iommu/arm-smmu-v3.c:887:20: sparse: got unsigned long long [usertype] *ent drivers/iommu/arm-smmu-v3.c:887:25: sparse: sparse: incorrect type in argument 2 (different base types) drivers/iommu/arm-smmu-v3.c:887:25: sparse: expected unsigned long long [usertype] *[assigned] src drivers/iommu/arm-smmu-v3.c:887:25: sparse: got restricted __le64 [usertype] * drivers/iommu/arm-smmu-v3.c:983:27: sparse: sparse: restricted __le32 degrades to integer drivers/iommu/arm-smmu-v3.c:983:27: sparse: sparse: cast from restricted __le32 drivers/iommu/arm-smmu-v3.c:1029:20: sparse: sparse: incorrect type in argument 1 (different base types) drivers/iommu/arm-smmu-v3.c:1029:20: sparse: expected restricted __le64 [usertype] *[assigned] dst drivers/iommu/arm-smmu-v3.c:1029:20: sparse: got unsigned long long * drivers/iommu/arm-smmu-v3.c:1029:25: sparse: sparse: incorrect type in argument 2 (different base types) drivers/iommu/arm-smmu-v3.c:1029:25: sparse: expected unsigned long long [usertype] *[assigned] src drivers/iommu/arm-smmu-v3.c:1029:25: sparse: got restricted __le64 [usertype] * drivers/iommu/arm-smmu-v3.c:1328:53: sparse: sparse: incorrect type in argument 3 (different base types) drivers/iommu/arm-smmu-v3.c:1328:53: sparse: expected restricted __le64 [usertype] *dst drivers/iommu/arm-smmu-v3.c:1328:53: sparse: got unsigned long long [usertype] *strtab drivers/iommu/arm-smmu-v3.c:1356:39: sparse: sparse: incorrect type in argument 1 (different base types) drivers/iommu/arm-smmu-v3.c:1356:39: sparse: expected unsigned long long [usertype] *[assigned] strtab drivers/iommu/arm-smmu-v3.c:1356:39: sparse: got restricted __le64 [usertype] *l2ptr drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3558:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3566:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: cast from unknown type drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: undefined identifier 'CONFIG_CMA_ALIGNMENT' drivers/iommu/arm-smmu-v3.c:3568:36: sparse: sparse: cast from unknown type In file included from include/linux/list.h:9, from include/linux/resource_ext.h:17, from include/linux/acpi.h:26, from drivers/iommu/arm-smmu-v3.c:23: drivers/iommu/arm-smmu-v3.c: In function 'arm_smmu_device_hw_probe': >> drivers/iommu/arm-smmu-v3.c:211:55: error: 'CONFIG_CMA_ALIGNMENT' undeclared (first use in this function); did you mean 'CONFIG_CMDLINE'? 211 | #define Q_MAX_SZ_SHIFT (PAGE_SHIFT + CONFIG_CMA_ALIGNMENT) | ^~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:847:36: note: in definition of macro '__typecheck' 847 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/kernel.h:871:31: note: in expansion of macro '__safe_cmp' 871 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/kernel.h:939:33: note: in expansion of macro '__careful_cmp' 939 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3558:36: note: in expansion of macro 'min_t' 3558 | smmu->cmdq.q.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, | ^~~~~ drivers/iommu/arm-smmu-v3.c:278:42: note: in expansion of macro 'Q_MAX_SZ_SHIFT' 278 | #define CMDQ_MAX_SZ_SHIFT (Q_MAX_SZ_SHIFT - CMDQ_ENT_SZ_SHIFT) | ^~~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3558:47: note: in expansion of macro 'CMDQ_MAX_SZ_SHIFT' 3558 | smmu->cmdq.q.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, | ^~~~~~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:211:55: note: each undeclared identifier is reported only once for each function it appears in 211 | #define Q_MAX_SZ_SHIFT (PAGE_SHIFT + CONFIG_CMA_ALIGNMENT) | ^~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:847:36: note: in definition of macro '__typecheck' 847 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/kernel.h:871:31: note: in expansion of macro '__safe_cmp' 871 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/kernel.h:939:33: note: in expansion of macro '__careful_cmp' 939 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3558:36: note: in expansion of macro 'min_t' 3558 | smmu->cmdq.q.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, | ^~~~~ drivers/iommu/arm-smmu-v3.c:278:42: note: in expansion of macro 'Q_MAX_SZ_SHIFT' 278 | #define CMDQ_MAX_SZ_SHIFT (Q_MAX_SZ_SHIFT - CMDQ_ENT_SZ_SHIFT) | ^~~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3558:47: note: in expansion of macro 'CMDQ_MAX_SZ_SHIFT' 3558 | smmu->cmdq.q.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, | ^~~~~~~~~~~~~~~~~ >> include/linux/kernel.h:871:9: error: first argument to '__builtin_choose_expr' not a constant 871 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:939:33: note: in expansion of macro '__careful_cmp' 939 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3558:36: note: in expansion of macro 'min_t' 3558 | smmu->cmdq.q.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, | ^~~~~ >> include/linux/kernel.h:871:9: error: first argument to '__builtin_choose_expr' not a constant 871 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:939:33: note: in expansion of macro '__careful_cmp' 939 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3566:36: note: in expansion of macro 'min_t' 3566 | smmu->evtq.q.max_n_shift = min_t(u32, EVTQ_MAX_SZ_SHIFT, | ^~~~~ >> include/linux/kernel.h:871:9: error: first argument to '__builtin_choose_expr' not a constant 871 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:939:33: note: in expansion of macro '__careful_cmp' 939 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/iommu/arm-smmu-v3.c:3568:36: note: in expansion of macro 'min_t' 3568 | smmu->priq.q.max_n_shift = min_t(u32, PRIQ_MAX_SZ_SHIFT, | ^~~~~ vim +211 drivers/iommu/arm-smmu-v3.c 200 201 #define Q_IDX(q, p) ((p) & ((1 << (q)->max_n_shift) - 1)) 202 #define Q_WRP(q, p) ((p) & (1 << (q)->max_n_shift)) 203 #define Q_OVERFLOW_FLAG (1 << 31) 204 #define Q_OVF(q, p) ((p) & Q_OVERFLOW_FLAG) 205 #define Q_ENT(q, p) ((q)->base + \ 206 Q_IDX(q, p) * (q)->ent_dwords) 207 208 #define Q_BASE_RWA (1UL << 62) 209 #define Q_BASE_ADDR_MASK GENMASK_ULL(51, 5) 210 #define Q_BASE_LOG2SIZE GENMASK(4, 0) > 211 #define Q_MAX_SZ_SHIFT (PAGE_SHIFT + CONFIG_CMA_ALIGNMENT) 212 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH openEuler-1.0-LTS 0/2] fix kprobe reenter bug
by Liu Chuang 05 Feb '24

05 Feb '24

Liu Chuang (1): arm64/openeuler_defconfig: add not set config to fix compiling error Masami Hiramatsu (1): tracing/kprobes: Do the notrace functions check without kprobes on ftrace arch/arm64/configs/openeuler_defconfig | 1 + kernel/trace/Kconfig | 2 +- kernel/trace/trace_kprobe.c | 2 +- 3 files changed, 3 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH OLK-6.6 00/10] Support PV feature
by lishusen 05 Feb '24

05 Feb '24

Support PV sched and PV qspinlock Zengruan Ye (9): KVM: arm64: Document PV-sched interface KVM: arm64: Implement PV_SCHED_FEATURES call KVM: arm64: Support pvsched preempted via shared structure KVM: arm64: Add interface to support vCPU preempted check KVM: arm64: Support the vCPU preemption check KVM: arm64: Add SMCCC PV-sched to kick cpu KVM: arm64: Implement PV_SCHED_KICK_CPU call KVM: arm64: Enable PV qspinlock KVM: arm64: Add tracepoints for PV qspinlock lishusen (1): KVM: arm64: Add configuration for feature pv-sched Documentation/virt/kvm/arm/pvsched.rst | 74 ++++++++ arch/arm64/Kconfig | 20 +++ arch/arm64/include/asm/Kbuild | 1 - arch/arm64/include/asm/kvm_host.h | 24 +++ arch/arm64/include/asm/paravirt.h | 51 ++++++ arch/arm64/include/asm/pvsched-abi.h | 16 ++ arch/arm64/include/asm/qspinlock.h | 48 +++++ arch/arm64/include/asm/qspinlock_paravirt.h | 12 ++ arch/arm64/include/asm/spinlock.h | 13 ++ arch/arm64/kernel/Makefile | 3 +- arch/arm64/kernel/paravirt-spinlocks.c | 21 +++ arch/arm64/kernel/paravirt.c | 189 ++++++++++++++++++++ arch/arm64/kernel/trace-paravirt.h | 66 +++++++ arch/arm64/kvm/Makefile | 2 +- arch/arm64/kvm/arm.c | 26 +++ arch/arm64/kvm/handle_exit.c | 3 + arch/arm64/kvm/hypercalls.c | 24 +++ arch/arm64/kvm/pvsched.c | 81 +++++++++ arch/arm64/kvm/trace_arm.h | 18 ++ include/linux/arm-smccc.h | 25 +++ include/linux/cpuhotplug.h | 1 + 21 files changed, 715 insertions(+), 3 deletions(-) create mode 100644 Documentation/virt/kvm/arm/pvsched.rst create mode 100644 arch/arm64/include/asm/pvsched-abi.h create mode 100644 arch/arm64/include/asm/qspinlock.h create mode 100644 arch/arm64/include/asm/qspinlock_paravirt.h create mode 100644 arch/arm64/kernel/paravirt-spinlocks.c create mode 100644 arch/arm64/kernel/trace-paravirt.h create mode 100644 arch/arm64/kvm/pvsched.c -- 2.33.0

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