7 Dec
2015
7 Dec
'15
3:38 p.m.
07.12.2015 09:25, Holger Freyther пишет:
epoll. We avoid transferring FD set to the kernel all the time (and arming them in the driver). But I assume the bigger cost of to user is the indications we copy from the DSP to userspace.
There's interestingly looking wrapper around epoll: http://0pointer.net/blog/introducing-sd-event.html Not sure if it would cover dsp2userspace transfers though. cheers, Max.