| /kernel/linux/linux-6.6/kernel/gcov/ |
| D | clang.c | 16 * LLVM uses profiling data that's deliberately similar to GCC, but has a
36 * also means we don't depend as much on how LLVM represents profiling data
150 * @info: profiling data set
159 * @info: profiling data set
167 * gcov_info_next - return next profiling data set
168 * @info: profiling data set
184 * gcov_info_link - link/add profiling data set to the list
185 * @info: profiling data set
193 * gcov_info_unlink - unlink/remove profiling data set from the list
194 * @prev: previous profiling data set
[all …]
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| D | gcc_4_7.c | 3 * This code provides functions to handle gcc's profiling data format
58 * struct gcov_fn_info - profiling meta data per function
83 * struct gcov_info - profiling data per object file
112 * @info: profiling data set
121 * @info: profiling data set
129 * gcov_info_next - return next profiling data set
130 * @info: profiling data set
144 * gcov_info_link - link/add profiling data set to the list
145 * @info: profiling data set
154 * gcov_info_unlink - unlink/remove profiling data set from the list
[all …]
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| D | Kconfig | 2 menu "GCOV-based kernel profiling"
5 bool "Enable gcov-based kernel profiling"
11 This option enables gcov-based code profiling (e.g. for code coverage
16 Additionally specify CONFIG_GCOV_PROFILE_ALL=y to get profiling data
17 for the entire kernel. To enable profiling for specific files or
35 profiling data.
47 This options activates profiling for the entire kernel.
51 Note that a kernel compiled with profiling flags will be significantly
52 larger and run slower. Also be sure to exclude files from profiling
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| D | fs.c | 3 * This code exports profiling data as debugfs files to userspace.
38 * @loaded_info: array of pointers to profiling data sets for loaded object
40 * @num_loaded: number of profiling data sets for loaded object files.
41 * @unloaded_info: accumulated copy of profiling data sets for unloaded
71 /* If non-zero, keep copies of profiling data for unloaded modules. */
93 * @info: associated profiling data
106 * gcov_iter_new - allocate and initialize profiling data iterator
107 * @info: profiling data set to be iterated
141 * gcov_iter_get_info - return profiling data set for given file iterator
251 * Return a profiling data set associated with the given node. This is
[all …]
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| D | gcc_base.c | 26 * Add new profiling data structure to list and inform event in __gcov_init()
37 * These functions may be referenced by gcc-generated profiling code but serve
38 * no function for kernel profiling.
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| /kernel/linux/linux-5.10/kernel/gcov/ |
| D | gcc_4_7.c | 3 * This code provides functions to handle gcc's profiling data format
59 * struct gcov_fn_info - profiling meta data per function
84 * struct gcov_info - profiling data per object file
113 * @info: profiling data set
122 * @info: profiling data set
130 * gcov_info_next - return next profiling data set
131 * @info: profiling data set
145 * gcov_info_link - link/add profiling data set to the list
146 * @info: profiling data set
155 * gcov_info_unlink - unlink/remove profiling data set from the list
[all …]
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| D | Kconfig | 2 menu "GCOV-based kernel profiling"
5 bool "Enable gcov-based kernel profiling"
10 This option enables gcov-based code profiling (e.g. for code coverage
15 Additionally specify CONFIG_GCOV_PROFILE_ALL=y to get profiling data
16 for the entire kernel. To enable profiling for specific files or
34 profiling data.
46 This options activates profiling for the entire kernel.
50 Note that a kernel compiled with profiling flags will be significantly
51 larger and run slower. Also be sure to exclude files from profiling
|
| D | clang.c | 16 * LLVM uses profiling data that's deliberately similar to GCC, but has a
36 * also means we don't depend as much on how LLVM represents profiling data
189 * @info: profiling data set
198 * @info: profiling data set
206 * gcov_info_next - return next profiling data set
207 * @info: profiling data set
223 * gcov_info_link - link/add profiling data set to the list
224 * @info: profiling data set
232 * gcov_info_unlink - unlink/remove profiling data set from the list
233 * @prev: previous profiling data set
[all …]
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| D | fs.c | 3 * This code exports profiling data as debugfs files to userspace.
37 * @loaded_info: array of pointers to profiling data sets for loaded object
39 * @num_loaded: number of profiling data sets for loaded object files.
40 * @unloaded_info: accumulated copy of profiling data sets for unloaded
70 /* If non-zero, keep copies of profiling data for unloaded modules. */
141 * Return a profiling data set associated with the given node. This is
154 * Return a newly allocated profiling data set which contains the sum of
155 * all profiling data associated with the given node.
175 * open() implementation for gcov data files. Create a copy of the profiling
188 * Read from a profiling data copy to minimize reference tracking in gcov_seq_open()
[all …]
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| D | gcc_base.c | 26 * Add new profiling data structure to list and inform event in __gcov_init()
37 * These functions may be referenced by gcc-generated profiling code but serve
38 * no function for kernel profiling.
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/ |
| D | spe.json | 4 …"PublicDescription": "Counts statistical profiling sample population, the count of all operations …
8 "PublicDescription": "Counts statistical profiling samples taken for sampling."
12 …"PublicDescription": "Counts statistical profiling samples taken which are not removed by filterin…
16 …"PublicDescription": "Counts statistical profiling samples that have collided with a previous samp…
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/arm64/arm/neoverse-n1/ |
| D | spe.json | 4 …"PublicDescription": "Counts statistical profiling sample population, the count of all operations …
8 "PublicDescription": "Counts statistical profiling samples taken for sampling."
12 …"PublicDescription": "Counts statistical profiling samples taken which are not removed by filterin…
16 …"PublicDescription": "Counts statistical profiling samples that have collided with a previous samp…
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | spe-pmu.txt | 1 * ARMv8.2 Statistical Profiling Extension (SPE) Performance Monitor Units (PMU)
3 ARMv8.2 introduces the optional Statistical Profiling Extension for collecting
9 "arm,statistical-profiling-extension-v1"
18 compatible = "arm,statistical-profiling-extension-v1";
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/perf/ |
| D | spe-pmu.yaml | 7 title: ARMv8.2 Statistical Profiling Extension (SPE) Performance Monitor Units (PMU)
13 ARMv8.2 introduces the optional Statistical Profiling Extension for collecting
18 const: arm,statistical-profiling-extension-v1
38 compatible = "arm,statistical-profiling-extension-v1";
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| /kernel/linux/linux-5.10/arch/powerpc/oprofile/ |
| D | common.c | 131 /* create a file the user tool can check to see what level of profiling in op_powerpc_create_files()
134 * bit 0 - Supports SPU event profiling in addition to PPU in op_powerpc_create_files()
135 * event and cycles; and SPU cycle profiling in op_powerpc_create_files()
139 * cycle profiling, PPU event and cycle profiling. in op_powerpc_create_files()
144 * user SPU event profiling. Older kernels in op_powerpc_create_files()
147 * profiling on older kernels. Older kernels in op_powerpc_create_files()
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-profiling | 1 What: /sys/kernel/profiling
5 /sys/kernel/profiling is the runtime equivalent
10 echo 2 > /sys/kernel/profiling
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| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-profiling | 1 What: /sys/kernel/profiling
5 /sys/kernel/profiling is the runtime equivalent
10 echo 2 > /sys/kernel/profiling
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| /kernel/linux/linux-6.6/drivers/media/platform/st/sti/delta/ |
| D | delta-mjpeg-fw.h | 199 * @pm_cycles: profiling information
200 * @pm_dmiss: profiling information
201 * @pm_imiss: profiling information
202 * @pm_bundles: profiling information
203 * @pm_pft: profiling information
214 /* profiling info */
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| /kernel/linux/linux-5.10/drivers/media/platform/sti/delta/ |
| D | delta-mjpeg-fw.h | 199 * @pm_cycles: profiling information
200 * @pm_dmiss: profiling information
201 * @pm_imiss: profiling information
202 * @pm_bundles: profiling information
203 * @pm_pft: profiling information
214 /* profiling info */
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| /kernel/linux/linux-5.10/kernel/ |
| D | profile.c | 4 * Simple profiling. Manages a direct-mapped profile hit count buffer,
6 * which profiling is done, and switching between cpu time and
9 * Scheduler profiling support, Arjan van de Ven and Ingo Molnar,
11 * Consolidation of architecture support code for profiling,
72 pr_info("kernel sleep profiling enabled (shift: %u)\n", in profile_setup()
75 pr_warn("kernel sleep profiling requires CONFIG_SCHEDSTATS\n"); in profile_setup()
83 pr_info("kernel schedule profiling enabled (shift: %u)\n", in profile_setup()
91 pr_info("kernel KVM profiling enabled (shift: %u)\n", in profile_setup()
96 pr_info("kernel profiling enabled (shift: %u)\n", in profile_setup()
114 pr_warn("profiling shift: %u too large\n", prof_shift); in profile_init()
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| /kernel/linux/linux-6.6/kernel/ |
| D | profile.c | 4 * Simple profiling. Manages a direct-mapped profile hit count buffer,
6 * which profiling is done, and switching between cpu time and
9 * Scheduler profiling support, Arjan van de Ven and Ingo Molnar,
11 * Consolidation of architecture support code for profiling,
73 pr_info("kernel profiling enabled (shift: %u)\n", in profile_setup()
82 pr_info("kernel %s profiling enabled (shift: %u)\n", in profile_setup()
101 pr_warn("profiling shift: %u too large\n", prof_shift); in profile_init()
382 * This function accesses profiling information. The returned data is
424 * Writing a 'profiling multiplier' value into it also re-sets the profiling
|
| /kernel/linux/linux-5.10/Documentation/dev-tools/ |
| D | gcov.rst | 4 gcov profiling kernel support enables the use of GCC's coverage testing
41 Note that kernels compiled with profiling flags will be significantly
45 Profiling data will only become accessible once debugfs has been
54 To enable profiling for specific files or directories, add a line
122 The gcov kernel profiling infrastructure is designed to work out-of-the
189 Profiling flags are specified for source files which are not
194 Exclude affected source files from profiling by specifying
|
| /kernel/linux/linux-6.6/Documentation/dev-tools/ |
| D | gcov.rst | 4 gcov profiling kernel support enables the use of GCC's coverage testing
41 Note that kernels compiled with profiling flags will be significantly
45 Profiling data will only become accessible once debugfs has been
54 To enable profiling for specific files or directories, add a line
122 The gcov kernel profiling infrastructure is designed to work out-of-the
193 Profiling flags are specified for source files which are not
198 Exclude affected source files from profiling by specifying
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| /kernel/linux/linux-5.10/arch/powerpc/oprofile/cell/ |
| D | spu_profiler.c | 22 /* spu_prof_running is a flag used to indicate if spu profiling is enabled
192 * Entry point for SPU cycle profiling.
193 * NOTE: SPU profiling is done system-wide, not per-CPU.
223 * Entry point for SPU event profiling.
224 * NOTE: SPU profiling is done system-wide, not per-CPU.
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| /kernel/linux/linux-5.10/arch/alpha/oprofile/ |
| D | op_model_ev5.c | 17 /* Compute all of the registers in preparation for enabling profiling.
131 /* Program all of the registers in preparation for enabling profiling. */
148 For EV5, this means disabling profiling, reading the current values,
150 profiling back on.
152 This can be streamlined if profiling is only enabled for user mode.
|