14 Aug
2013
14 Aug
'13
12:06 p.m.
On Tue, Aug 13, 2013 at 11:30:54PM -0500, Joel Fernandes wrote:
Replying to this thread after a long time but just wondering, how do you guarantee in your implementation that DMA will not empty the buffer faster than it is filled?
Userspace is ultimately responsible for supplying data - if the application can't keep up then the application should get an underrun reported and restart.