• Linus Torvalds's avatar
    Merge tag 'trace-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace · 79b17ea7
    Linus Torvalds authored
    Pull tracing updates from Steven Rostedt:
     "This release has no new tracing features, just clean ups, minor fixes
      and small optimizations"
    * tag 'trace-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (25 commits)
      tracing: Remove outdated ring buffer comment
      tracing/probes: Fix a warning message to show correct maximum length
      tracing: Fix return value check in trace_benchmark_reg()
      tracing: Use modern function declaration
      jump_label: Reduce the size of struct static_key
      tracing/probe: Show subsystem name in messages
      tracing/hwlat: Update old comment about migration
      timers: Make flags output in the timer_start tracepoint useful
      tracing: Have traceprobe_probes_write() not access userspace unnecessarily
      tracing: Have COMM event filter key be treated as a string
      ftrace: Have set_graph_function handle multiple functions in one write
      ftrace: Do not hold references of ftrace_graph_{notrace_}hash out of graph_lock
      tracing: Reset parser->buffer to allow multiple "puts"
      ftrace: Have set_graph_functions handle write with RDWR
      ftrace: Reset fgd->hash in ftrace_graph_write()
      ftrace: Replace (void *)1 with a meaningful macro name FTRACE_GRAPH_EMPTY
      ftrace: Create a slight optimization on searching the ftrace_hash
      tracing: Add ftrace_hash_key() helper function
      ftrace: Convert graph filter to use hash tables
      ftrace: Expose ftrace_hash_empty and ftrace_lookup_ip
jump_label.c 17.9 KB