On Thu, 21 Mar 2019 11:38:56 +0200 Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> wrote: > Hi, > > Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> writes: > > Allow for ftrace data to be exported over a USB Gadget > > Controller. With this, we have a potentially very fast pipe for > > transmitting ftrace data to a Host PC for further analysis. > > > > Note that in order to decode the data, one needs access to kernel > > symbols in order to convert binary data into function names and what > > not. > > > > Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> > > --- > > > > I wanted to take this through the gadget tree, but there is a > > dependency with a previous patch of mine adding and extra argument to > > the ->write() function. Hoping someone else will take it. > > This is still not upstream, I'll take it through my tree this time around. > Can you post the latest to the list one more time. At least to make sure you got the naming correct ;-) Not FTrace or f_trace. -- Steve