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4c174688ee
o Pretty much a full rewrite of the processing of function plugins. i.e. echo do_IRQ:stacktrace > set_ftrace_filter o The rewrite was needed to add plugins to be unique to tracing instances. i.e. mkdir instance/foo; cd instances/foo; echo do_IRQ:stacktrace > set_ftrace_filter The old way was written very hacky. This removes a lot of those hacks. o New "function-fork" tracing option. When set, pids in the set_ftrace_pid will have their children added when the processes with their pids listed in the set_ftrace_pid file forks. o Exposure of "maxactive" for kretprobe in kprobe_events o Allow for builtin init functions to be traced by the function tracer (via the kernel command line). Module init function tracing will come in the next release. o Added more selftests, and have selftests also test in an instance. -----BEGIN PGP SIGNATURE----- iQExBAABCAAbBQJZCRchFBxyb3N0ZWR0QGdvb2RtaXMub3JnAAoJEMm5BfJq2Y3L zuIH/RsLUb8Hj6GmhAvn/tblUDzWyqlXX2h79VVlo/XrWayHYNHnKOmua1WwMZC6 xESXb/AffAc89VWTkKsrwaK7yfRPG6+w8zTZOcFuXSBpqSGG/oey9Fxj5Wqqpche oJ2UY7ngxANAipkP5GxdYTafFSoWhGZGfUUtW+5tAHoFHzqO2lOjO8olbXP69sON kVX/b461S20cVvRe5H/F0klXLSc37Tlp5YznXy4H4V4HcJSN1Fb6/uozOXALZ4se SBpVMWmVVoGJorzj+ic7gVOeohvC8RnR400HbeMVwaI0Lj50noidDj/5Hv8F7T+D h1B8vATNZLFAFUOSHINCBIu6Vj0= =t8mg -----END PGP SIGNATURE----- Merge tag 'trace-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing updates from Steven Rostedt: "New features for this release: - Pretty much a full rewrite of the processing of function plugins. i.e. echo do_IRQ:stacktrace > set_ftrace_filter - The rewrite was needed to add plugins to be unique to tracing instances. i.e. mkdir instance/foo; cd instances/foo; echo do_IRQ:stacktrace > set_ftrace_filter The old way was written very hacky. This removes a lot of those hacks. - New "function-fork" tracing option. When set, pids in the set_ftrace_pid will have their children added when the processes with their pids listed in the set_ftrace_pid file forks. - Exposure of "maxactive" for kretprobe in kprobe_events - Allow for builtin init functions to be traced by the function tracer (via the kernel command line). Module init function tracing will come in the next release. - Added more selftests, and have selftests also test in an instance" * tag 'trace-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (60 commits) ring-buffer: Return reader page back into existing ring buffer selftests: ftrace: Allow some event trigger tests to run in an instance selftests: ftrace: Have some basic tests run in a tracing instance too selftests: ftrace: Have event tests also run in an tracing instance selftests: ftrace: Make func_event_triggers and func_traceonoff_triggers tests do instances selftests: ftrace: Allow some tests to be run in a tracing instance tracing/ftrace: Allow for instances to trigger their own stacktrace probes tracing/ftrace: Allow for the traceonoff probe be unique to instances tracing/ftrace: Enable snapshot function trigger to work with instances tracing/ftrace: Allow instances to have their own function probes tracing/ftrace: Add a better way to pass data via the probe functions ftrace: Dynamically create the probe ftrace_ops for the trace_array tracing: Pass the trace_array into ftrace_probe_ops functions tracing: Have the trace_array hold the list of registered func probes ftrace: If the hash for a probe fails to update then free what was initialized ftrace: Have the function probes call their own function ftrace: Have each function probe use its own ftrace_ops ftrace: Have unregister_ftrace_function_probe_func() return a value ftrace: Add helper function ftrace_hash_move_and_update_ops() ftrace: Remove data field from ftrace_func_probe structure ... |
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.. | ||
postprocess | ||
coresight.txt | ||
events-kmem.txt | ||
events-msr.txt | ||
events-nmi.txt | ||
events-power.txt | ||
events.txt | ||
ftrace-design.txt | ||
ftrace.txt | ||
function-graph-fold.vim | ||
hwlat_detector.txt | ||
intel_th.txt | ||
kprobetrace.txt | ||
mmiotrace.txt | ||
ring-buffer-design.txt | ||
stm.txt | ||
tracepoint-analysis.txt | ||
tracepoints.txt | ||
uprobetracer.txt |