Am 11.04.2018 um 03:02 schrieb Laura Abbott:
There's an ongoing effort to remove VLAs[1] from the kernel to eventually turn on -Wvla. Switch to a constant value that covers all hardware.
[1] https://lkml.org/lkml/2018/3/7/621
Signed-off-by: Laura Abbott labbott@redhat.com
It would be nicer to have a define for that somewhere.
Anyway the patch is Acked-by: Christian König christian.koenig@amd.com for now.
Regards, Christian.
v2: Switch to a larger size to account for other hardware
drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c index 035c351f47c5..c3a5a80e31ae 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c @@ -139,10 +139,12 @@ static void interrupt_wq(struct work_struct *work) { struct kfd_dev *dev = container_of(work, struct kfd_dev, interrupt_work);
- uint32_t ih_ring_entry[8];
- uint32_t ih_ring_entry[DIV_ROUND_UP(
dev->device_info->ih_ring_entry_size,sizeof(uint32_t))];
if (dev->device_info->ih_ring_entry_size > (8 * sizeof(uint32_t))) {
dev_err(kfd_chardev(), "Ring entry too small\n");return;}
while (dequeue_ih_ring_entry(dev, ih_ring_entry)) dev->device_info->event_interrupt_class->interrupt_wq(dev,