Lines Matching refs:ftrace
13 device initialization with full features of ftrace including per-event
23 boot config file [1]_. All options are under "ftrace." or "kernel."
40 Dump ftrace on Oops. If MODE = 1 or omitted, dump trace buffer
59 These options can be used for each instance including global ftrace node.
61 ftrace.[instance.INSTANCE.]options = OPT1[, OPT2[...]]
62 Enable given ftrace options.
64 ftrace.[instance.INSTANCE.]tracing_on = 0|1
68 ftrace.[instance.INSTANCE.]trace_clock = CLOCK
69 Set given CLOCK to ftrace's trace_clock.
71 ftrace.[instance.INSTANCE.]buffer_size = SIZE
72 Configure ftrace buffer size to SIZE. You can use "KB" or "MB"
75 ftrace.[instance.INSTANCE.]alloc_snapshot
78 ftrace.[instance.INSTANCE.]cpumask = CPUMASK
81 ftrace.[instance.INSTANCE.]events = EVENT[, EVENT2[...]]
84 ftrace.[instance.INSTANCE.]tracer = TRACER
87 ftrace.[instance.INSTANCE.]ftrace.filters
90 ftrace.[instance.INSTANCE.]ftrace.notraces
99 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.enable
102 ftrace.[instance.INSTANCE.]event.GROUP.enable
105 ftrace.[instance.INSTANCE.]event.enable
108 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.filter = FILTER
111 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.actions = ACTION[, ACTION2[...]]
114 ftrace.[instance.INSTANCE.]event.kprobes.EVENT.probes = PROBE[, PROBE2[...]]
120 ftrace.[instance.INSTANCE.]event.synthetic.EVENT.fields = FIELD[, FIELD2[...]]
138 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]keys = KEY1[, KEY2[...]]
143 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]values = VAL1[, VAL2[...]]
146 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]sort = SORT1[, SORT2[...]]
149 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]size = NR_ENTRIES
152 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]name = NAME
155 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]var.VARIABLE = EXPR
158 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]<pause|continue|clear>
161 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onmatch.[M.]event = GROUP.EVENT
166 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onmatch.[M.]trace = EVENT[, ARG1[...]]
171 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onmax.[M.]var = VAR
174 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onchange.[M.]var = VAR
177 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]<onmax|onchange>.[M.]save = ARG1[, ARG2[...]]
182 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]<onmax|onchange>.[M.]snapshot
187 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.filter = FILTER_EXPR
197 All boot-time tracing options starting with ``ftrace`` will be enabled at the
204 processing (for example,. ``kernel.ftrace=function`` and ``kernel.trace_event``
215 ftrace.event {
252 ftrace.instance {
255 ftrace.filters = "user_*"
259 ftrace.filters = "kernel_*"
270 ftrace {
286 This boot-time tracing also supports ftrace kernel parameters via boot
290 …trace_options=sym-addr trace_event=initcall:* tp_printk trace_buf_size=1M ftrace=function ftrace_f…
299 ftrace = function
303 Note that parameters start with "kernel" prefix instead of "ftrace".