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/linux/drivers/hwtracing/intel_th/
A DKconfig3 tristate "Intel(R) Trace Hub controller"
16 Say Y here to enable Intel(R) Trace Hub controller support.
21 tristate "Intel(R) Trace Hub PCI controller"
30 tristate "Intel(R) Trace Hub ACPI controller"
42 tristate "Intel(R) Trace Hub Global Trace Hub"
44 Global Trace Hub (GTH) is the central component of the
52 tristate "Intel(R) Trace Hub Software Trace Hub support"
56 trace sources to be sent out via Intel(R) Trace Hub. It
62 tristate "Intel(R) Trace Hub Memory Storage Unit"
72 tristate "Intel(R) Trace Hub PTI output"
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/linux/Documentation/trace/coresight/
A Dcoresight-etm4x-reference.rst40 :Trace Registers: All
63 :Trace Registers: None.
75 :Trace Registers: None.
227 :Trace Registers: None
302 :Trace Registers: BBCTLR
312 :Trace Registers: CCCTLR
331 :Trace Registers: none
377 :Trace Registers: None
423 :Trace Registers: None
466 :Trace Registers: None.
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A Dcoresight-trbe.rst4 Trace Buffer Extension (TRBE).
13 Trace Buffer Extension (TRBE) is a percpu hardware which captures in system
A Dcoresight.rst60 ****************** AMBA Advanced Trace Bus (ATB) ******************
77 ; PTM = Program Trace Macrocell
79 * ETB = Embedded Trace Buffer
100 Program Trace Macrocell
102 Embedded Trace Macrocell
106 Embedded Trace Buffer
108 Instrumentation Trace Macrocell
110 Trace Port Interface Unit
112 Trace Memory Controller, configured as Embedded Trace Router
114 Trace Memory Controller, configured as Embedded Trace FIFO
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/linux/Documentation/trace/
A Dintel_th.rst4 Intel(R) Trace Hub (TH)
10 Intel(R) Trace Hub (TH) is a set of hardware blocks that produce,
13 Trace Protocol (MIPI STPv2) and is intended to perform full system
14 debugging. For more information on the hardware, see Intel(R) Trace
18 switch (Global Trace Hub, GTH). These devices are placed on a bus of
23 - Software Trace Hub (STH), trace source, which is a System Trace
27 - Parallel Trace Interface output (PTI), trace output to an external
29 - Global Trace Hub (GTH), which is a switch and a central component
30 of Intel(R) Trace Hub architecture.
50 On the whole, Intel(R) Trace Hub does not require any special
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A Devents-msr.rst2 MSR Trace Events
13 Trace MSR reads:
22 Trace MSR writes:
31 Trace RDPMC in kernel:
/linux/Documentation/devicetree/bindings/arm/
A Dcoresight.txt6 sinks, links and sources. Trace data produced by one or more sources flows
16 - Embedded Trace Buffer (version 1.0):
19 - Trace Port Interface Unit:
22 - Trace Memory Controller, used for Embedded Trace Buffer(ETB),
23 Embedded Trace FIFO(ETF) and Embedded Trace Router(ETR)
28 - Trace Programmable Funnel:
33 - Embedded Trace Macrocell (version 3.x) and
34 Program Flow Trace Macrocell:
37 - Embedded Trace Macrocell (version 4.x), with memory mapped access.
46 - System Trace Macrocell:
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A Dete.yaml8 title: ARM Embedded Trace Extensions
15 Arm Embedded Trace Extension(ETE) is a per CPU trace component that
20 Arm Trace Buffer Extension (TRBE)). Since the ETE can be connected to
43 description: Output connection from the ETE to legacy CoreSight Trace bus.
A Dtrbe.yaml8 title: ARM Trace Buffer Extensions
14 Arm Trace Buffer Extension (TRBE) is a per CPU component
/linux/tools/perf/scripts/perl/
A Dfailed-syscalls.pl10 use Perf::Trace::Core;
11 use Perf::Trace::Context;
12 use Perf::Trace::Util;
A Dcheck-perf-trace.pl12 use Perf::Trace::Core;
13 use Perf::Trace::Context;
14 use Perf::Trace::Util;
A Dwakeup-latency.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
A Drw-by-file.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
A Drwtop.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
/linux/tools/perf/Documentation/
A Dperf-script-perl.txt119 use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
120 use lib "./Perf-Trace-Util/lib";
121 use Perf::Trace::Core;
122 use Perf::Trace::Context;
123 use Perf::Trace::Util;
170 via the various Perf::Trace::* Perl modules. To use the functions and
172 Perf::Trace::XXX' line to your perf script script.
174 Perf::Trace::Core Module
187 Perf::Trace::Context Module
193 Perf::Trace::Context defines a set of functions that can be used to
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A Dperf-trace.txt163 Trace pagefaults. Optionally, you can specify whether you want minor,
167 Trace system calls. This options is enabled by default, disable with
270 Trace only major pagefaults:
274 Trace syscalls, major and minor pagefaults:
283 Trace the first 4 open, openat or open_by_handle_at syscalls (in the future more syscalls may match…
293 Trace the first minor page fault when running a workload:
306 Trace the next min page page fault to take place on the first CPU:
325 Trace the next two sched:sched_switch events, four block:*_plug events, the
/linux/drivers/hwtracing/stm/
A DKconfig3 tristate "System Trace Module devices"
7 A System Trace Module (STM) is a device exporting data in System
8 Trace Protocol (STP) format as defined by MIPI STP standards.
9 Examples of such devices are Intel(R) Trace Hub and Coresight STM.
11 Say Y here to enable System Trace Module device support.
/linux/drivers/hwtracing/coresight/
A DKconfig39 This enables support for the Trace Memory Controller driver.
66 This enables support for the Trace Port Interface Unit driver,
80 This enables support for the Embedded Trace Buffer version 1.0 driver
88 tristate "CoreSight Embedded Trace Macrocell 3.x driver"
106 This driver provides support for the CoreSight Embedded Trace Macrocell
107 version 4.x and the Embedded Trace Extensions (ETE). Both are CPU tracer
123 tristate "CoreSight System Trace Macrocell driver"
192 tristate "Trace Buffer Extension (TRBE) driver"
195 This driver provides support for percpu Trace Buffer Extension (TRBE).
/linux/tools/perf/scripts/
A DBuild1 perf-$(CONFIG_LIBPERL) += perl/Perf-Trace-Util/
2 perf-$(CONFIG_LIBPYTHON) += python/Perf-Trace-Util/
/linux/tools/perf/scripts/perl/Perf-Trace-Util/
A DContext.xs28 MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context
/linux/arch/arm/boot/compressed/
A Ddecompress.c17 # define Trace(x) fprintf x macro
24 # define Trace(x) macro
/linux/Documentation/ABI/testing/
A Dsysfs-bus-coresight-devices-etb1016 Description: (RW) Disables write access to the Trace RAM by stopping the
19 into the Trace RAM following the trigger event is equal to the
41 that is used to read entries from the Trace RAM over the APB
51 the CoreSight bus into the Trace RAM. The value is read directly
/linux/Documentation/powerpc/
A Dimc.rst92 IMC Trace-mode
95 POWER9 supports two modes for IMC which are the Accumulation mode and Trace
98 Trace mode, the 64 bit trace SCOM value is initialized with the event
115 | | 1: Trace Mode |
154 Trace IMC example usage
/linux/arch/alpha/boot/
A Dmisc.c66 # define Trace(x) fprintf x macro
73 # define Trace(x) macro
/linux/arch/nios2/boot/compressed/
A Dmisc.c56 # define Trace(x) fprintf x macro
63 # define Trace(x) macro

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