User:Matt Porter
Contents
Kernel Debug Tools and Techniques BOF
Kernel Debugging Tools
Hardware tools
- JTAG
- http://sigrok.org
- scopes
- logic analyzers
- http://elinux.org/open_tools
Software tools
- http://elinux.org/Kernel_Debugging_Tips
- Dynamic debug (http://elinux.org/Debugging_by_printing)
- regmap debugfs
- Traditional debuggers
- JTAG (probably with gdb ;) )
- kgdb
- kdb
- Use cases
- magic sysrq
- regmap
- debugfs
- tracepoints
- http://elinux.org/Ftrace
- sysfs driver model controls (bind/unbind)
Subsystem specific tests
- SPI - spidev_test.c
- Block/Flash - http://www.scsifaq.org/RMiller_Tools/dt.html
- USB - usbmon w/ wireshark
- USB Gadget - gadget configfs and functionfs to drive from usersapce (https://github.com/libusbg)
- USB/Gadget - dummy_hcd, testusb/gadget_zero
- Network - tcpdump w/ wireshark
Automated Test systems
- http://elinux.org/Test_Systems
- http://elinux.org/Ktest
- config bisects
- auto bisect
- randconfig tests
- https://git.linaro.org/people/kevin.hilman/pyboot.git
- board farm regression testing
- other use cases?
- https://wiki.linaro.org/LAVA