Hi Dave, [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.13-rc1] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Dave-Airlie/drm-syncobj-add-sync-obj-wait-interface-v7/20170719-022127 base: git://people.freedesktop.org/~airlied/linux.git drm-next reproduce: make htmldocs All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found include/linux/init.h:1: warning: no structured comments found include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id' include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id' kernel/sched/core.c:2088: warning: No description found for parameter 'rf' kernel/sched/core.c:2088: warning: Excess function parameter 'cookie' description in 'try_to_wake_up_local' include/linux/kthread.h:26: warning: Excess function parameter '...' description in 'kthread_create' kernel/sys.c:1: warning: no structured comments found include/linux/device.h:969: warning: No description found for parameter 'dma_ops' drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found include/linux/iio/iio.h:597: warning: No description found for parameter 'trig_readonly' include/linux/iio/trigger.h:151: warning: No description found for parameter 'indio_dev' include/linux/iio/trigger.h:151: warning: No description found for parameter 'trig' include/linux/device.h:970: warning: No description found for parameter 'dma_ops' include/linux/usb/gadget.h:230: warning: No description found for parameter 'claimed' include/linux/usb/gadget.h:230: warning: No description found for parameter 'enabled' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_altset_not_supp' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_stall_not_supp' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_zlp_not_supp' include/drm/drm_drv.h:537: warning: No description found for parameter 'set_busid' include/drm/drm_drv.h:537: warning: No description found for parameter 'debugfs_init' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_open_object' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_close_object' include/drm/drm_drv.h:537: warning: No description found for parameter 'prime_handle_to_fd' include/drm/drm_drv.h:537: warning: No description found for parameter 'prime_fd_to_handle' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_export' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_import' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_pin' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_unpin' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_res_obj' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_get_sg_table' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_import_sg_table' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_vmap' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_vunmap' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_mmap' include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_vm_ops' include/drm/drm_drv.h:537: warning: No description found for parameter 'major' include/drm/drm_drv.h:537: warning: No description found for parameter 'minor' include/drm/drm_drv.h:537: warning: No description found for parameter 'patchlevel' include/drm/drm_drv.h:537: warning: No description found for parameter 'name' include/drm/drm_drv.h:537: warning: No description found for parameter 'desc' include/drm/drm_drv.h:537: warning: No description found for parameter 'date' include/drm/drm_drv.h:537: warning: No description found for parameter 'driver_features' include/drm/drm_drv.h:537: warning: No description found for parameter 'ioctls' include/drm/drm_drv.h:537: warning: No description found for parameter 'num_ioctls' include/drm/drm_drv.h:537: warning: No description found for parameter 'fops' include/drm/drm_color_mgmt.h:1: warning: no structured comments found drivers/gpu/drm/drm_syncobj.c:346: warning: Excess function parameter 'dev' description in 'drm_syncobj_open' drivers/gpu/drm/drm_syncobj.c:371: warning: Excess function parameter 'dev' description in 'drm_syncobj_release' >> drivers/gpu/drm/drm_syncobj.c:468: warning: Excess function parameter >> 'timeout_sec' description in 'drm_timeout_abs_to_jiffies' include/drm/drm_syncobj.h:1: warning: no structured comments found drivers/gpu/drm/drm_syncobj.c:347: warning: Excess function parameter 'dev' description in 'drm_syncobj_open' drivers/gpu/drm/drm_syncobj.c:372: warning: Excess function parameter 'dev' description in 'drm_syncobj_release' drivers/gpu/drm/drm_syncobj.c:469: warning: Excess function parameter 'timeout_sec' description in 'drm_timeout_abs_to_jiffies' drivers/gpu/host1x/bus.c:50: warning: Excess function parameter 'driver' description in 'host1x_subdev_add' Documentation/core-api/assoc_array.rst:13: WARNING: Enumerated list ends without a blank line; unexpected unindent. Documentation/doc-guide/sphinx.rst:126: ERROR: Unknown target name: "sphinx c domain". kernel/sched/fair.c:7650: WARNING: Inline emphasis start-string without end-string. kernel/time/timer.c:1200: ERROR: Unexpected indentation. kernel/time/timer.c:1202: ERROR: Unexpected indentation. kernel/time/timer.c:1203: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:122: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:125: ERROR: Unexpected indentation. include/linux/wait.h:127: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/time/hrtimer.c:990: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/signal.c:322: WARNING: Inline literal start-string without end-string. include/linux/iio/iio.h:219: ERROR: Unexpected indentation. include/linux/iio/iio.h:220: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/iio/iio.h:226: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/iio/industrialio-core.c:638: ERROR: Unknown target name: "iio_val". drivers/iio/industrialio-core.c:645: ERROR: Unknown target name: "iio_val". drivers/message/fusion/mptbase.c:5051: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1898: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/pci/pci.c:3457: ERROR: Unexpected indentation. include/linux/regulator/driver.h:271: ERROR: Unknown target name: "regulator_regmap_x_voltage". include/linux/spi/spi.h:370: ERROR: Unexpected indentation. drivers/gpu/drm/drm_scdc_helper.c:203: ERROR: Unexpected indentation. drivers/gpu/drm/drm_scdc_helper.c:204: WARNING: Block quote ends without a blank line; unexpected unindent. drivers/gpu/drm/drm_ioctl.c:704: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/gpu/todo.rst:111: ERROR: Unknown target name: "drm_fb". sound/soc/soc-core.c:2671: ERROR: Unknown target name: "snd_soc_daifmt". sound/core/jack.c:312: ERROR: Unknown target name: "snd_jack_btn". Documentation/userspace-api/unshare.rst:108: WARNING: Inline emphasis start-string without end-string. Documentation/usb/typec.rst:: WARNING: document isn't included in any toctree Documentation/usb/usb3-debug-port.rst:: WARNING: document isn't included in any toctree Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected vim +468 drivers/gpu/drm/drm_syncobj.c 303 304 int drm_syncobj_export_sync_file(struct drm_file *file_private, 305 int handle, int *p_fd) 306 { 307 int ret; 308 struct dma_fence *fence; 309 struct sync_file *sync_file; 310 int fd = get_unused_fd_flags(O_CLOEXEC); 311 312 if (fd < 0) 313 return fd; 314 315 ret = drm_syncobj_fence_get(file_private, handle, &fence); 316 if (ret) 317 goto err_put_fd; 318 319 sync_file = sync_file_create(fence); 320 321 dma_fence_put(fence); 322 323 if (!sync_file) { 324 ret = -EINVAL; 325 goto err_put_fd; 326 } 327 328 fd_install(fd, sync_file->file); 329 330 *p_fd = fd; 331 return 0; 332 err_put_fd: 333 put_unused_fd(fd); 334 return ret; 335 } 336 /** 337 * drm_syncobj_open - initalizes syncobj file-private structures at devnode open time 338 * @dev: drm_device which is being opened by userspace 339 * @file_private: drm file-private structure to set up 340 * 341 * Called at device open time, sets up the structure for handling refcounting 342 * of sync objects. 343 */ 344 void 345 drm_syncobj_open(struct drm_file *file_private) > 346 { 347 idr_init(&file_private->syncobj_idr); 348 spin_lock_init(&file_private->syncobj_table_lock); 349 } 350 351 static int 352 drm_syncobj_release_handle(int id, void *ptr, void *data) 353 { 354 struct drm_syncobj *syncobj = ptr; 355 356 drm_syncobj_put(syncobj); 357 return 0; 358 } 359 360 /** 361 * drm_syncobj_release - release file-private sync object resources 362 * @dev: drm_device which is being closed by userspace 363 * @file_private: drm file-private structure to clean up 364 * 365 * Called at close time when the filp is going away. 366 * 367 * Releases any remaining references on objects by this filp. 368 */ 369 void 370 drm_syncobj_release(struct drm_file *file_private) 371 { 372 idr_for_each(&file_private->syncobj_idr, 373 &drm_syncobj_release_handle, file_private); 374 idr_destroy(&file_private->syncobj_idr); 375 } 376 377 int 378 drm_syncobj_create_ioctl(struct drm_device *dev, void *data, 379 struct drm_file *file_private) 380 { 381 struct drm_syncobj_create *args = data; 382 383 if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) 384 return -ENODEV; 385 386 /* no valid flags yet */ 387 if (args->flags) 388 return -EINVAL; 389 390 return drm_syncobj_create(file_private, 391 &args->handle); 392 } 393 394 int 395 drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, 396 struct drm_file *file_private) 397 { 398 struct drm_syncobj_destroy *args = data; 399 400 if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) 401 return -ENODEV; 402 403 /* make sure padding is empty */ 404 if (args->pad) 405 return -EINVAL; 406 return drm_syncobj_destroy(file_private, args->handle); 407 } 408 409 int 410 drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, 411 struct drm_file *file_private) 412 { 413 struct drm_syncobj_handle *args = data; 414 415 if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) 416 return -ENODEV; 417 418 if (args->pad) 419 return -EINVAL; 420 421 if (args->flags != 0 && 422 args->flags != DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE) 423 return -EINVAL; 424 425 if (args->flags & DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE) 426 return drm_syncobj_export_sync_file(file_private, args->handle, 427 &args->fd); 428 429 return drm_syncobj_handle_to_fd(file_private, args->handle, 430 &args->fd); 431 } 432 433 int 434 drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, 435 struct drm_file *file_private) 436 { 437 struct drm_syncobj_handle *args = data; 438 439 if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) 440 return -ENODEV; 441 442 if (args->pad) 443 return -EINVAL; 444 445 if (args->flags != 0 && 446 args->flags != DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE) 447 return -EINVAL; 448 449 if (args->flags & DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE) 450 return drm_syncobj_import_sync_file_fence(file_private, 451 args->fd, 452 args->handle); 453 454 return drm_syncobj_fd_to_handle(file_private, args->fd, 455 &args->handle); 456 } 457 458 /** 459 * drm_timeout_abs_to_jiffies - calculate jiffies timeout from absolute value 460 * 461 * @timeout_sec: timeout sec component, 0 for poll 462 * @timeout_nsec: timeout nsec component in ns, 0 for poll 463 * both must be 0 for poll. 464 * 465 * Calculate the timeout in jiffies from an absolute time in sec/nsec. 466 */ 467 static unsigned long drm_timeout_abs_to_jiffies(int64_t timeout_nsec) > 468 { 469 ktime_t abs_timeout, timeout, max_jiffy_ktime; 470 unsigned long timeout_jiffies; 471 472 /* make 0 timeout means poll - absolute 0 doesn't seem valid */ 473 if (timeout_nsec == 0) 474 return 0; 475 476 abs_timeout = ns_to_ktime(timeout_nsec); 477 478 timeout = ktime_sub(abs_timeout, ktime_get()); 479 480 max_jiffy_ktime = ns_to_ktime(jiffies_to_nsecs(MAX_JIFFY_OFFSET)); 481 if (ktime_compare(timeout, max_jiffy_ktime)) 482 return MAX_SCHEDULE_TIMEOUT - 1; 483 484 timeout_jiffies = nsecs_to_jiffies(ktime_to_ns(timeout)); 485 /* clamp timeout to avoid infinite timeout */ 486 if (timeout_jiffies >= MAX_SCHEDULE_TIMEOUT) 487 return MAX_SCHEDULE_TIMEOUT - 1; 488 489 return timeout_jiffies + 1; 490 } 491 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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