On 01/04/2025 19:23, Boris Brezillon wrote: > Interrupts are automatically unmasked in > panthor_mmu_irq_threaded_handler() when the handler returns. Unmasking > prematurely might generate spurious interrupts if the IRQ line is > shared. > > Changes in v2: > - New patch > > Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com>
Reviewed-by: Steven Price <steven.pr...@arm.com> > --- > drivers/gpu/drm/panthor/panthor_mmu.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c > b/drivers/gpu/drm/panthor/panthor_mmu.c > index 4ac95a31907d..7a7993016314 100644 > --- a/drivers/gpu/drm/panthor/panthor_mmu.c > +++ b/drivers/gpu/drm/panthor/panthor_mmu.c > @@ -1719,7 +1719,6 @@ static void panthor_mmu_irq_handler(struct > panthor_device *ptdev, u32 status) > * re-enabled. > */ > ptdev->mmu->irq.mask = new_int_mask; > - gpu_write(ptdev, MMU_INT_MASK, new_int_mask); > > if (ptdev->mmu->as.slots[as].vm) > ptdev->mmu->as.slots[as].vm->unhandled_fault = true;
