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tracing: Add a check_val() check before updating cond_snapshot() track_val
2019-05-21 Tom Zanussitracing: Add a check_val() check before updating cond_snapsh...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-05-21 Tom Zanussitracing: Check keys for variable references in expressions too
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-05-21 Tom Zanussitracing: Prevent hist_field_var_ref() from accessing...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-08 Tom Zanussitracing: Add error_log to README
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-08 Tom Zanussitracing: Add tracing/error_log Documentation
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-08 Tom Zanussiselftests/ftrace: Add tracing/error_log testcase
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-08 Tom Zanussiselftests/ftrace: Remove trigger-extended-error-support testcase
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-08 Tom Zanussiselftests/ftrace: Move kprobe/uprobe check_error()...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-02 Tom Zanussitracing: Use tracing error_log with trace event filters
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-02 Tom Zanussitracing: Use tracing error_log with hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-02 Tom Zanussitracing: Save the last hist command's associated event name
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-04-02 Tom Zanussitracing: Add tracing error log
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-03-26 Tom Zanussitracing: Remove unnecessary var_ref destroy in track_data_de...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-03-05 Tom Zanussitracing: Use strncpy instead of memcpy when copying...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-03-05 Tom Zanussitracing: Use strncpy instead of memcpy when copying...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-03-05 Tom Zanussitracing: Use strncpy instead of memcpy for string keys...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-03-05 Tom Zanussitracing: Use str_has_prefix() in synth_event_create()
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger action 'expected fail' test case
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add alternative synthetic event trace action test case
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger onchange() handler test case
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger snapshot() action test case
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add SPDX license GPL-2.0 license identifier...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add alternative synthetic event trace action syntax
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger onchange() handler Documentation
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger onchange() handler
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger snapshot() action Documentation
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add hist trigger snapshot() action
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Add conditional snapshot
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Generalize hist trigger onmax and save action
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Split up onmatch action data
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Make hist trigger Documentation better reflect...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2019-02-20 Tom Zanussitracing: Refactor hist trigger action code
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Add hist trigger comments for variable-related fields
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Remove hist trigger synth_var_refs
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Use hist trigger's var_ref array to destroy var_refs
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Remove open-coding of hist trigger var_ref management
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Use var_refs[] for hist trigger reference checking
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Change strlen to sizeof for hist trigger static strings
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-12-22 Tom Zanussitracing: Remove unnecessary hist trigger struct field
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-27 Tom Zanussitracing: Add field modifier parsing hist error for hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-27 Tom Zanussitracing: Add field parsing hist error for hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-27 Tom Zanussitracing: Restore proper field flag printing when displaying...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-06 Tom Zanussitracing: Make sure variable string fields are NULL-terminated
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-06 Tom Zanussitracing: Add action comparisons when testing matching...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-06 Tom Zanussitracing: Don't add flag strings when displaying variable...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-04-06 Tom Zanussitracing: Fix display of hist trigger expressions containing...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add inter-event blurb to HIST_TRIGGERS config option
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add a clock attribute for hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Make tracing_set_clock() non-static
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add inter-event hist trigger Documentation
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add 'last error' error facility for hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add hist trigger support for variable reference aliases
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add cpu field for hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Allow whitespace to surround hist trigger filter
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add 'onmax' hist trigger action support
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add 'onmatch' hist trigger action support
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add support for 'field variables'
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add support for 'synthetic' events
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add hist trigger action hook
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add variable reference handling to hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add hist_field 'type' field
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Pass tracing_map_elt to hist_field accessor functions
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Generalize per-element hist trigger data
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add simple expression support to hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Move get_hist_field_flags()
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Account for variables in named trigger compatibility
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add variable support to hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add usecs modifier for hist trigger timestamps
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add hist_data member to hist_field
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add per-element variable support to tracing_map
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add hist trigger timestamp support
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Break out hist trigger assignment parsing
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add ring buffer event param to hist field functions
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Give event triggers access to ring_buffer_event
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add timestamp_mode trace file
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussiring-buffer: Redefine the unimplemented RINGBUF_TYPE_TIME_STAMP
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussiring-buffer: Add interface for setting absolute time stamps
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Add Documentation for log2 modifier
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2018-03-10 Tom Zanussitracing: Move hist trigger Documentation to histogram.txt
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Reimplement log2
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Add hist_field_name() accessor
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Clean up hist_field_flags enum
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Make traceprobe parsing code reusable
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Increase tracing map KEYS_MAX size
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Remove lookups from tracing_map hitcount
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2017-10-04 Tom Zanussitracing: Exclude 'generic fields' from histograms
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-08-02 Tom Zanussitracing: Fix use-after-free in hist_register_trigger()
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-07-05 Tom Zanussitracing: Have HIST_TRIGGERS select TRACING
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-26 Tom Zanussitracing: Handle tracing_map_alloc_elts() error path correctly
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-26 Tom Zanussitracing: Add check for NULL event field when creating hist field
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add support for named hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add support for named triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add support for multiple hist triggers per event
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add 'hist' trigger Documentation
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add enable_hist/disable_hist triggers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Remove restriction on string position in hist...
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add hist trigger support for stacktraces as keys
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add hist trigger 'syscall' modifier
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add hist trigger 'execname' modifier
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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2016-04-19 Tom Zanussitracing: Add hist trigger 'sym' and 'sym-offset' modifiers
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
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