mdflush

Improved error messages for invalid probe syntax, added -I switch to add include files, fixed bug with labels -- now using # to indicate label

ext4 and xfs tools

migrated biosnoop and bashreadline to use bpf_perf_event_output

reworking of biosnoop and bashreadline to use bf_perf_event_output. Also moved old versions to tools/old

argdist.py: Trace a function and its parameters into a histogram or frequency count

update local repo

Renamed to argdist.py, updated command-line switches, added kernel probe pid filtering, added verbose mode that prints the BPF program

3 tools: oomkill, dcstat, dcsnoop

Enhancements to memleak.py