diff options
| author | Marco Crivellari <marco.crivellari@suse.com> | 2025-10-29 17:56:42 +0100 |
|---|---|---|
| committer | Karol Wachowski <karol.wachowski@linux.intel.com> | 2025-10-30 08:40:40 +0100 |
| commit | 0f5b2982c3915941ab5c6637f01d531091c03ead (patch) | |
| tree | b0e3942f93bbd15d91009be78f080ac73b1de07d | |
| parent | 7b1a70c33d7d4b8273d7d78b2a82809eb905d50c (diff) | |
accel/ivpu: replace use of system_wq with system_percpu_wq
Currently if a user enqueue a work item using schedule_delayed_work() the
used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to
schedule_work() that is using system_wq and queue_work(), that makes use
again of WORK_CPU_UNBOUND.
This lack of consistency cannot be addressed without refactoring the API.
system_wq should be the per-cpu workqueue, yet in this name nothing makes
that clear, so replace system_wq with system_percpu_wq.
The old wq (system_wq) will be kept for a few release cycles.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029165642.364488-3-marco.crivellari@suse.com
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw_btrs.c | 2 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_ipc.c | 2 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_job.c | 2 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_mmu.c | 2 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_pm.c | 3 |
5 files changed, 6 insertions, 5 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c index aa33f562d29c..2085edbfd40a 100644 --- a/drivers/accel/ivpu/ivpu_hw_btrs.c +++ b/drivers/accel/ivpu/ivpu_hw_btrs.c @@ -673,7 +673,7 @@ bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq) if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR, status)) { ivpu_dbg(vdev, IRQ, "Survivability IRQ\n"); - queue_work(system_wq, &vdev->irq_dct_work); + queue_work(system_percpu_wq, &vdev->irq_dct_work); } if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status)) { diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index 5f00809d448a..1f13bf95b2b3 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -459,7 +459,7 @@ void ivpu_ipc_irq_handler(struct ivpu_device *vdev) } } - queue_work(system_wq, &vdev->irq_ipc_work); + queue_work(system_percpu_wq, &vdev->irq_ipc_work); } void ivpu_ipc_irq_work_fn(struct work_struct *work) diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 4eb7287cd083..081819886313 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -591,7 +591,7 @@ bool ivpu_job_handle_engine_error(struct ivpu_device *vdev, u32 job_id, u32 job_ * status and ensure both are handled in the same way */ job->file_priv->has_mmu_faults = true; - queue_work(system_wq, &vdev->context_abort_work); + queue_work(system_percpu_wq, &vdev->context_abort_work); return true; } default: diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c index 5ea010568faa..e1baf6b64935 100644 --- a/drivers/accel/ivpu/ivpu_mmu.c +++ b/drivers/accel/ivpu/ivpu_mmu.c @@ -970,7 +970,7 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev) } } - queue_work(system_wq, &vdev->context_abort_work); + queue_work(system_percpu_wq, &vdev->context_abort_work); } void ivpu_mmu_evtq_dump(struct ivpu_device *vdev) diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index b8ec6bf87f58..480c075d87f6 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -226,7 +226,8 @@ void ivpu_start_job_timeout_detection(struct ivpu_device *vdev) unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr; /* No-op if already queued */ - queue_delayed_work(system_wq, &vdev->pm->job_timeout_work, msecs_to_jiffies(timeout_ms)); + queue_delayed_work(system_percpu_wq, &vdev->pm->job_timeout_work, + msecs_to_jiffies(timeout_ms)); } void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev) |