Applied. Thanks!
On Tue, Jun 16, 2026 at 8:19 AM Tvrtko Ursulin <[email protected]> wrote: > > > On 13/05/2026 18:08, Timur Kristóf wrote: > > Allow the kernel to dispatch the soft IH work on other CPUs. > > > > Otherwise it can happen that the soft IH ring fills up > > before it actually starts processing anything, which > > can easily happen with retry page faults, in which case > > the CP repeatedly spams the CPU with a lot of interrupts. > > > > This significantly improves retry page fault handling on > > GPUs that don't have the filter CAM and must rely on > > software based filtering. > > > > Signed-off-by: Timur Kristóf <[email protected]> > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > > index 82bc6d657e5a..515fc32051c8 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c > > @@ -549,7 +549,7 @@ void amdgpu_irq_delegate(struct amdgpu_device *adev, > > unsigned int num_dw) > > { > > amdgpu_ih_ring_write(adev, &adev->irq.ih_soft, entry->iv_entry, > > num_dw); > > - schedule_work(&adev->irq.ih_soft_work); > > + queue_work(system_unbound_wq, &adev->irq.ih_soft_work); > > } > > > > /** > > Look good to me. > > Reviewed-by: Tvrtko Ursulin <[email protected]> > > Maybe later we can consider a high priority driver specific worker or > something but for now moving away from default system percpu sounds like > it addresses the problem statement. > > Regards, > > Tvrtko >
