On Thu, Mar 21, 2019 at 11:47:48AM +0200, Felipe Balbi wrote: > 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> > --- > drivers/usb/gadget/Kconfig | 15 + > drivers/usb/gadget/function/Makefile | 2 + > drivers/usb/gadget/function/f-trace.c | 401 ++++++++++++++++++++++++++ > 3 files changed, 418 insertions(+) > create mode 100644 drivers/usb/gadget/function/f-trace.c This is funny, nice work :) Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
