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/linux/drivers/hwtracing/intel_th/
H A DKconfig3 tristate "Intel(R) Trace Hub controller"
6 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
9 in System Trace Protocol (MIPI STPv2) and is intended to perform
16 Say Y here to enable Intel(R) Trace Hub controller support.
21 tristate "Intel(R) Trace Hub PCI controller"
24 Intel(R) Trace Hub may exist as a PCI device. This option enables
30 tristate "Intel(R) Trace Hub ACPI controller"
33 Intel(R) Trace Hub may exist as an ACPI device. This option enables
42 tristate "Intel(R) Trace Hub Global Trace Hub"
44 Global Trace Hub (GTH) is the central component of the
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/linux/Documentation/trace/coresight/
H A Dcoresight-etm4x-reference.rst23 :Trace Registers: {CONFIGR + others}
40 :Trace Registers: All
50 :Trace Registers: PRGCTLR, All hardware regs.
63 :Trace Registers: None.
75 :Trace Registers: None.
89 :Trace Registers: None.
102 :Trace Registers: ACVR[idx, idx+1], VIIECTLR
125 :Trace Registers: ACVR[idx]
138 :Trace Registers: ACVR[idx], VISSCTLR
150 :Trace Registers: ACVR[idx], VISSCTLR
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H A Dcoresight-trbe.rst4 Trace Buffer Extension (TRBE).
13 Trace Buffer Extension (TRBE) is a percpu hardware which captures in system
H A Dindex.rst2 CoreSight - ARM Hardware Trace
/linux/Documentation/trace/
H 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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H A Devents-msr.rst2 MSR Trace Events
13 Trace MSR reads:
22 Trace MSR writes:
31 Trace RDPMC in kernel:
H A Dstm.rst4 System Trace Module
7 System Trace Module (STM) is a device described in MIPI STP specs as
8 STP trace stream generator. STP (System Trace Protocol) is a trace
57 Trace sources have to open the stm class device's node and write their
93 Examples of STM devices are Intel(R) Trace Hub [1] and Coresight STM
/linux/tools/perf/scripts/perl/
H A Dfailed-syscalls.pl10 use Perf::Trace::Core;
11 use Perf::Trace::Context;
12 use Perf::Trace::Util;
H A Dcheck-perf-trace.pl12 use Perf::Trace::Core;
13 use Perf::Trace::Context;
14 use Perf::Trace::Util;
H A Dwakeup-latency.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
H A Drw-by-file.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
H A Drwtop.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
H A Drw-by-pid.pl18 use Perf::Trace::Core;
19 use Perf::Trace::Util;
/linux/tools/perf/Documentation/
H A Dperf-script-perl.txt119 use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
120 use lib "./Perf-Trace-Util/lib";
121 use Perf::Trace::Core;
122 use Perf::Trace::Context;
123 use Perf::Trace::Util;
170 via the various Perf::Trace::* Perl modules. To use the functions and
172 Perf::Trace::XXX' line to your perf script script.
174 Perf::Trace::Core Module
187 Perf::Trace::Context Module
193 Perf::Trace::Context defines a set of functions that can be used to
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H A Dperf-trace.txt168 Trace pagefaults. Optionally, you can specify whether you want minor,
172 Trace system calls. This options is enabled by default, disable with
282 Trace only major pagefaults:
286 Trace syscalls, major and minor pagefaults:
295 Trace the first 4 open, openat or open_by_handle_at syscalls (in the future more syscalls may match…
305 Trace the first minor page fault when running a workload:
318 Trace the next min page page fault to take place on the first CPU:
337 Trace the next two sched:sched_switch events, four block:*_plug events, the
H A Dtips.txt48 To collect Processor Trace with samples use perf record -e '{intel_pt//,cycles}' ; perf script --call-trace or --insn-trace --xed -F +ipc (remove --xed if no xed)
49 To trace calls using Processor Trace use perf record -e intel_pt// ... ; perf script --call-trace. Then use perf script --time A-B --insn-trace to look at region of interest.
50 To measure approximate function latency with Processor Trace use perf record -e intel_pt// ... ; perf script --call-ret-trace
51 To trace only single function with Processor Trace use perf record --filter 'filter func @ program' -e intel_pt//u ./program ; perf script --insn-trace
/linux/tools/perf/scripts/
H A DBuild2 perf-util-$(CONFIG_LIBPERL) += perl/Perf-Trace-Util/
4 perf-util-$(CONFIG_LIBPYTHON) += python/Perf-Trace-Util/
/linux/tools/perf/scripts/perl/Perf-Trace-Util/
H A DContext.xs28 MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context
/linux/drivers/hwtracing/ptt/
H A DKconfig3 tristate "HiSilicon PCIe Tune and Trace Device"
7 HiSilicon PCIe Tune and Trace device exists as a PCIe RCiEP
/linux/arch/arm/boot/compressed/
H A Ddecompress.c17 # define Trace(x) fprintf x macro
24 # define Trace(x) macro
/linux/Documentation/arch/powerpc/
H 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
H A Dvpa-dtl.rst5 DTL (Dispatch Trace Log)
19 using data from Disptach Trace Log(DTL) buffer. With this information,
31 Trace Log) contains information about dispatch/preempt, enqueue time etc.
34 in the kernel space. The PMU driver collecting Dispatch Trace Log (DTL)
/linux/arch/alpha/boot/
H A Dmisc.c66 # define Trace(x) fprintf x macro
73 # define Trace(x) macro
/linux/arch/nios2/boot/compressed/
H A Dmisc.c56 # define Trace(x) fprintf x macro
63 # define Trace(x) macro
/linux/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/
H A DContext.pm1 package Perf::Trace::Context;

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