On Wed, Feb 14, 2024 at 06:18:32PM +0100, Benjamin Tissoires wrote:
> These 2 maps types are required for HID-BPF when a user wants to do
> IO with a device from a sleepable tracing point.
>
> Allowing BPF_MAP_TYPE_QUEUE (and therefore BPF_MAP_TYPE_STACK) allows
> for a BPF program to prepare
These 2 maps types are required for HID-BPF when a user wants to do
IO with a device from a sleepable tracing point.
Allowing BPF_MAP_TYPE_QUEUE (and therefore BPF_MAP_TYPE_STACK) allows
for a BPF program to prepare from an IRQ the list of HID commands to send
back to the device and then these
