* [android-common:android16-6.12-desktop 1/1] drivers/gpu/drm/xe/xe_work_period.c:454: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_suspend'
@ 2026-03-17 11:49 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-03-17 11:49 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Ryan,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android16-6.12-desktop
head: 84a08aae07bb37efecc7e53784d0f13af15a374f
commit: c1b1ceb28458b92550c1e06b11f7d5b05bb36be8 [1/1] ANDROID: drm/xe: Add gpu_work_period tracepoint
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260317/202603171959.E19GiShC-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260317/202603171959.E19GiShC-lkp@intel.com/reproduce)
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/202603171959.E19GiShC-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/xe/xe_work_period.c:454: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_suspend'
>> drivers/gpu/drm/xe/xe_work_period.c:474: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_resume'
>> drivers/gpu/drm/xe/xe_work_period.c:500: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_init'
>> drivers/gpu/drm/xe/xe_work_period.c:515: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_fini'
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for INTEL_MEI_ME
Depends on [n]: X86 && PCI [=y]
Selected by [y]:
- INTEL_MEI_HDCP [=y] && (DRM_I915 [=n] || DRM_XE [=y])
- INTEL_MEI_PXP [=y] && (DRM_I915 [=n] || DRM_XE [=y])
vim +454 drivers/gpu/drm/xe/xe_work_period.c
442
443 /**
444 * xe_work_period_suspend() - cancel all pending @xe_user workers
445 * @xe - the xe device
446 *
447 * Normally called during system suspend handlers or during @xe_device cleanup.
448 *
449 * Context: Process context. May take xe->work_period.lock if worker holds the
450 * last ref for its @xe_user.
451 * Return: void
452 */
453 void xe_work_period_suspend(struct xe_device *xe)
> 454 {
455 struct xe_user *user = NULL;
456 unsigned long i = 0;
457
458 xa_for_each(&xe->work_period.users, i, user) {
459 if (cancel_delayed_work_sync(&user->delay_work))
460 xe_user_put(user);
461 }
462 }
463
464 /**
465 * xe_work_period_resume() - schedule all previously suspended @xe_user workers
466 * @xe - the xe device
467 *
468 * Normally called during system resume handlers.
469 *
470 * Context: Process context.
471 * Return: void
472 */
473 void xe_work_period_resume(struct xe_device *xe)
> 474 {
475 struct xe_user *user = NULL;
476 unsigned long i = 0;
477
478 /* no need to lock because schedule_next_work() atomically checks the
479 * validity of each user and acquires its own ref. If a user is dropped
480 * between reaching it in this iterator and attempting to get a ref, it
481 * can be safely excluded from rescheduling since there are no other
482 * remaining reference holders.
483 */
484 xa_for_each(&xe->work_period.users, i, user) {
485 user->last_timestamp_ns = ktime_get_raw_ns();
486 schedule_next_work(user);
487 }
488 }
489
490 /**
491 * xe_work_period_init() - setup work period reporting
492 * @xe - the xe device
493 *
494 * Normally called during @xe_device setup.
495 *
496 * Context: Any context.
497 * Return: void
498 */
499 void xe_work_period_init(struct xe_device *xe)
> 500 {
501 mutex_init(&xe->work_period.lock);
502 xa_init_flags(&xe->work_period.users, XA_FLAGS_ALLOC1);
503 }
504
505 /**
506 * xe_work_period_fini() - cleanup work period reporting
507 * @xe - the xe device
508 *
509 * Normally called during @xe_device cleanup.
510 *
511 * Context: Process context.
512 * Return: void
513 */
514 void xe_work_period_fini(struct xe_device *xe)
> 515 {
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* [android-common:android16-6.12-desktop 1/1] drivers/gpu/drm/xe/xe_work_period.c:454: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_suspend'
@ 2026-08-14 0:29 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-08-14 0:29 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Ryan,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android16-6.12-desktop
head: 24c37396da197463e1ff2bc69bb789e34dacad53
commit: c1b1ceb28458b92550c1e06b11f7d5b05bb36be8 [1/1] ANDROID: drm/xe: Add gpu_work_period tracepoint
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260814/202608140741.c354HCLB-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/202608140741.c354HCLB-lkp@intel.com/reproduce)
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/202608140741.c354HCLB-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/xe/xe_work_period.c:454: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_suspend'
>> drivers/gpu/drm/xe/xe_work_period.c:474: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_resume'
>> drivers/gpu/drm/xe/xe_work_period.c:500: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_init'
>> drivers/gpu/drm/xe/xe_work_period.c:515: warning: Function parameter or struct member 'xe' not described in 'xe_work_period_fini'
vim +454 drivers/gpu/drm/xe/xe_work_period.c
442
443 /**
444 * xe_work_period_suspend() - cancel all pending @xe_user workers
445 * @xe - the xe device
446 *
447 * Normally called during system suspend handlers or during @xe_device cleanup.
448 *
449 * Context: Process context. May take xe->work_period.lock if worker holds the
450 * last ref for its @xe_user.
451 * Return: void
452 */
453 void xe_work_period_suspend(struct xe_device *xe)
> 454 {
455 struct xe_user *user = NULL;
456 unsigned long i = 0;
457
458 xa_for_each(&xe->work_period.users, i, user) {
459 if (cancel_delayed_work_sync(&user->delay_work))
460 xe_user_put(user);
461 }
462 }
463
464 /**
465 * xe_work_period_resume() - schedule all previously suspended @xe_user workers
466 * @xe - the xe device
467 *
468 * Normally called during system resume handlers.
469 *
470 * Context: Process context.
471 * Return: void
472 */
473 void xe_work_period_resume(struct xe_device *xe)
> 474 {
475 struct xe_user *user = NULL;
476 unsigned long i = 0;
477
478 /* no need to lock because schedule_next_work() atomically checks the
479 * validity of each user and acquires its own ref. If a user is dropped
480 * between reaching it in this iterator and attempting to get a ref, it
481 * can be safely excluded from rescheduling since there are no other
482 * remaining reference holders.
483 */
484 xa_for_each(&xe->work_period.users, i, user) {
485 user->last_timestamp_ns = ktime_get_raw_ns();
486 schedule_next_work(user);
487 }
488 }
489
490 /**
491 * xe_work_period_init() - setup work period reporting
492 * @xe - the xe device
493 *
494 * Normally called during @xe_device setup.
495 *
496 * Context: Any context.
497 * Return: void
498 */
499 void xe_work_period_init(struct xe_device *xe)
> 500 {
501 mutex_init(&xe->work_period.lock);
502 xa_init_flags(&xe->work_period.users, XA_FLAGS_ALLOC1);
503 }
504
505 /**
506 * xe_work_period_fini() - cleanup work period reporting
507 * @xe - the xe device
508 *
509 * Normally called during @xe_device cleanup.
510 *
511 * Context: Process context.
512 * Return: void
513 */
514 void xe_work_period_fini(struct xe_device *xe)
> 515 {
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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