On Mon, Oct 17, 2011 at 03:31:02PM +0530, Amit Nagal wrote: > Hi , > > While going through a few usb drivers code , i observed that the > drivers maintain a ring buffer > which stores data coming from usb device in interrupt context . > Also these ring buffers is a power of 2 size > > i am looking for reasons how to compute the the max size of these ring > buffers , so that no overflow situation happens . > What factors should always be accounted while computing the max size > of these ring buffers . Test your device, and your driver, with different values and determine what is the best size. It's not that hard to do. greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
