| /openbmc/u-boot/doc/ |
| H A D | README.trace | 5 Tracing in U-Boot
8 U-Boot supports a simple tracing feature which allows a record of excecution
31 way of trying out tracing before you use it on your actual board. To do
43 Build sandbox U-Boot with tracing enabled:
120 used after relocation, as a place to put function tracing
125 Define this to start tracing early, before relocation.
139 Building U-Boot with Tracing Enabled
159 effect. Once you have done your optimisations, turn off tracing before
162 The best time to start tracing is right at the beginning of U-Boot. The
163 best time to stop tracing is right at the end. In practice it is hard
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| /openbmc/qemu/qapi/ |
| H A D | trace.json | 11 # Tracing
18 # State of a tracing event.
34 # Information of a tracing event.
38 # @state: Tracing state.
69 # Set the dynamic tracing state of events.
73 # @enable: Whether to enable tracing.
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| /openbmc/qemu/docs/ |
| H A D | qemu-option-trace.rst.inc | 2 Specify tracing options.
9 or ``ftrace`` tracing backend. To specify multiple events or patterns,
20 ``ftrace`` tracing backend.
26 the ``simple`` tracing backend.
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| /openbmc/qemu/trace/ |
| H A D | control.h | 2 * Interface for configuring and controlling the state of tracing events.
103 * Get the tracing state of an event, both static and the QEMU dynamic state.
115 * Get the tracing state of an event, both static and dynamic state from all
131 * Get the static tracing state of an event.
141 * Get the dynamic tracing state of an event.
150 * Set the dynamic tracing state of an event.
161 * Initialize the tracing backend.
170 * Record the name of the output file for the tracing backend.
202 * Initialize tracing subsystem.
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| H A D | event-internal.h | 2 * Interface for configuring and controlling the state of tracing events.
23 * @sstate: Static tracing state.
24 * @dstate: Dynamic tracing state
31 * Opaque generic description of a tracing event.
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| H A D | control.c | 2 * Interface for configuring and controlling the state of tracing events.
176 /* start tracing */ in do_trace_enable_events()
258 "option not supported by the selected tracing backends\n"); in trace_init_file()
268 fprintf(stderr, "failed to initialize simple tracing backend.\n"); in trace_init_backends()
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| /openbmc/openbmc-tools/tracing/ |
| H A D | trace | 49 echo 0 > /sys/kernel/debug/tracing/events/\${event}/enable
52 echo 0 > /sys/kernel/debug/tracing/tracing_on
57 cat /sys/kernel/debug/tracing/per_cpu/cpu0/trace_pipe &
66 echo 1 > /sys/kernel/debug/tracing/events/\${event}/enable
69 echo 1 > /sys/kernel/debug/tracing/tracing_on
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| /openbmc/openbmc/poky/documentation/profile-manual/ |
| H A D | arch.rst | 4 Overall Architecture of the Linux Tracing and Profiling Tools
7 Architecture of the Tracing and Profiling Tools
11 architecture' for what seems to be a random collection of tracing tools
12 that together make up the Linux tracing and profiling space. The fact
|
| H A D | intro.rst | 4 Yocto Project Profiling and Tracing Manual
10 Yocto Project bundles a number of tracing and profiling tools --- this manual
21 useful tracing and profiling idioms along with their application (as
49 the tracing and profiling tools will be included in non-sdk images as well e.g.::
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| H A D | usage.rst | 5 Basic Usage (with examples) for each of the Yocto Tracing Tools
10 This chapter presents basic usage examples for each of the tracing
16 The perf tool is the profiling and tracing tool that comes bundled
20 that it's only for tracing and profiling the kernel --- you can indeed use
27 In many ways, perf aims to be a superset of all the tracing and
324 …[trz@empanada core2]$ scp /home/trz/yocto/crownbay-tracing-dbg/build/tmp/deploy/rpm/core2_32/busyb…
383 As a segue into tracing, let's try another profile using a different
386 The tracing and profiling infrastructure in Linux has become unified in
531 ``/sys/kernel/debug/tracing/events``, by SystemTap as
632 Note that because tracepoints are normally used for tracing, the default
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| /openbmc/qemu/scripts/kvm/ |
| H A D | kvm_flightrecorder | 3 # KVM Flight Recorder - ring buffer tracing script
38 tracing_dir = '/sys/kernel/debug/tracing'
81 print('Control the KVM flight recorder tracing.')
94 print('Unable to tracing debugfs directory, try:')
98 print('Unable to write to tracing debugfs directory, please run as root')
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| /openbmc/openbmc/poky/meta/lib/oeqa/runtime/cases/ |
| H A D | ksample.py | 137 … self.cmd_and_check("ls /sys/kernel/debug/tracing/events/ | grep sample-trace", "sample-trace")
139 self.cmd_and_check("echo 1 > /sys/kernel/debug/tracing/events/sample-trace/enable")
140 self.cmd_and_check("cat /sys/kernel/debug/tracing/events/sample-trace/enable")
146 …status, output = self.target.run('cat /sys/kernel/debug/tracing/trace | grep hello | head -n1 | cu…
153 self.cmd_and_check("echo 0 > /sys/kernel/debug/tracing/events/sample-trace/enable")
155 self.cmd_and_check("echo > /sys/kernel/debug/tracing/trace")
170 …self.cmd_and_check("cat /sys/kernel/debug/tracing/trace | grep trace_printk_irq_work | head -n1 | …
172 self.cmd_and_check("echo > /sys/kernel/debug/tracing/trace")
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| /openbmc/phosphor-debug-collector/tools/dreport.d/plugins.d/ |
| H A D | traceevents | 4 # @brief: Collect kernel event tracing
10 file_name="/sys/kernel/tracing/trace"
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| /openbmc/openbmc/poky/meta/recipes-kernel/lttng/ |
| H A D | lttng-platforms.inc | 2 # Whether the platform supports kernel tracing
11 # Whether the platform supports userspace tracing
|
| /openbmc/qemu/docs/tools/ |
| H A D | qemu-trace-stap.rst | 13 The ``qemu-trace-stap`` program facilitates tracing of the execution
76 capable of tracing all known QEMU probes concurrently without overflowing
90 Restrict the tracing session so that it only triggers for the process
108 tracing environment:
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| /openbmc/openbmc/meta-openembedded/meta-oe/recipes-devtools/perfetto/perfetto/ |
| H A D | 0001-add-missing-includes-for-the-build-with-use_libcxx_m.patch | 82 diff --git a/include/perfetto/ext/tracing/core/slice.h b/include/perfetto/ext/tracing/core/slice.h
84 --- a/include/perfetto/ext/tracing/core/slice.h
85 +++ b/include/perfetto/ext/tracing/core/slice.h
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| /openbmc/qemu/docs/devel/ |
| H A D | tracing.rst | 4 Tracing title
10 This document describes the tracing infrastructure in QEMU and how to use it
16 Enable tracing of ``memory_region_ops_read`` and ``memory_region_ops_write``
285 # echo 1 > /sys/kernel/debug/tracing/events/kvm/enable
289 # cat /sys/kernel/debug/tracing/trace
313 Package lttng-tools is required for userspace tracing. You must ensure that the
314 current user belongs to the "tracing" group, or manually launch the
323 Create tracing session::
332 enable all tracepoint events. Start and stop tracing as needed::
341 Destroy tracing session::
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| /openbmc/u-boot/cmd/ |
| H A D | trace.c | 114 "stats - display tracing statistics\n"
115 "trace pause - pause tracing\n"
116 "trace resume - resume tracing\n"
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| /openbmc/u-boot/test/trace/ |
| H A D | test-trace.sh | 6 # Simple test script for tracing with sandbox
45 # between calls 2 and 3, where tracing is paused.
|
| /openbmc/qemu/accel/tcg/ |
| H A D | trace-events | 1 # See docs/devel/tracing.rst for syntax documentation.
3 # TCG related tracing
|
| /openbmc/phosphor-logging/extensions/openpower-pels/ |
| H A D | pel_rules.cpp | 49 // The misc info and tracing event types are always hidden. in check()
53 (newEventType == static_cast<uint8_t>(EventType::tracing))) in check()
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| /openbmc/u-boot/include/ |
| H A D | timer.h | 75 * for tracing.
85 * for tracing. This corresponds to the clock_rate value in struct
|
| /openbmc/qemu/hw/alpha/ |
| H A D | trace-events | 1 # See docs/devel/tracing.rst for syntax documentation.
|
| /openbmc/openbmc/meta-security/recipes-security/krill/ |
| H A D | krill-crates.inc | 233 crate://crates.io/tracing/0.1.35;name=tracing-0.1.35 \
234 crate://crates.io/tracing-attributes/0.1.22;name=tracing-attributes-0.1.22 \
235 crate://crates.io/tracing-core/0.1.28;name=tracing-core-0.1.28 \
236 crate://crates.io/tracing-log/0.1.3;name=tracing-log-0.1.3 \
237 crate://crates.io/tracing-serde/0.1.3;name=tracing-serde-0.1.3 \
238 crate://crates.io/tracing-subscriber/0.2.25;name=tracing-subscriber-0.2.25 \
507 SRC_URI[tracing-0.1.35.sha256sum] = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e9401…
508 SRC_URI[tracing-attributes-0.1.22.sha256sum] = "11c75893af559bc8e10716548bdef5cb2b983f8e637db9d0e15…
509 SRC_URI[tracing-core-0.1.28.sha256sum] = "7b7358be39f2f274f322d2aaed611acc57f382e8eb1e5b48cb9ae3093…
510 SRC_URI[tracing-log-0.1.3.sha256sum] = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb…
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| /openbmc/openbmc/poky/meta/recipes-kernel/lttng/lttng-tools/ |
| H A D | lttng-sessiond.service | 2 Description=LTTng 2.x central tracing registry session daemon
|