| /linux-6.1.9/drivers/ntb/test/ |
| D | ntb_perf.c | 144 struct perf_ctx *perf; member
169 struct perf_ctx *perf; member
205 int (*cmd_recv)(struct perf_ctx *perf, int *pidx, enum perf_cmd *cmd,
247 static void perf_terminate_test(struct perf_ctx *perf);
253 link = ntb_link_is_up(peer->perf->ntb, NULL, NULL); in perf_link_is_up()
260 struct perf_ctx *perf = peer->perf; in perf_spad_cmd_send() local
264 dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data); in perf_spad_cmd_send()
277 sts = ntb_peer_spad_read(perf->ntb, peer->pidx, in perf_spad_cmd_send()
278 PERF_SPAD_CMD(perf->gidx)); in perf_spad_cmd_send()
284 ntb_peer_spad_write(perf->ntb, peer->pidx, in perf_spad_cmd_send()
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| /linux-6.1.9/tools/perf/util/ |
| D | Build | 1 perf-y += arm64-frame-pointer-unwind-support.o
2 perf-y += annotate.o
3 perf-y += block-info.o
4 perf-y += block-range.o
5 perf-y += build-id.o
6 perf-y += cacheline.o
7 perf-y += config.o
8 perf-y += copyfile.o
9 perf-y += ctype.o
10 perf-y += db-export.o
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| /linux-6.1.9/tools/perf/tests/ |
| D | Build | 3 perf-y += builtin-test.o
4 perf-y += builtin-test-list.o
5 perf-y += parse-events.o
6 perf-y += dso-data.o
7 perf-y += attr.o
8 perf-y += vmlinux-kallsyms.o
9 perf-y += openat-syscall.o
10 perf-y += openat-syscall-all-cpus.o
11 perf-y += openat-syscall-tp-fields.o
12 perf-y += mmap-basic.o
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| /linux-6.1.9/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
| D | perf.c | 34 u32 perf = 0; in nvbios_perf_table() local
38 perf = nvbios_rd32(bios, bit_P.offset + 0); in nvbios_perf_table()
39 if (perf) { in nvbios_perf_table()
40 *ver = nvbios_rd08(bios, perf + 0); in nvbios_perf_table()
41 *hdr = nvbios_rd08(bios, perf + 1); in nvbios_perf_table()
43 *cnt = nvbios_rd08(bios, perf + 5); in nvbios_perf_table()
44 *len = nvbios_rd08(bios, perf + 2); in nvbios_perf_table()
45 *snr = nvbios_rd08(bios, perf + 4); in nvbios_perf_table()
46 *ssz = nvbios_rd08(bios, perf + 3); in nvbios_perf_table()
47 return perf; in nvbios_perf_table()
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| /linux-6.1.9/tools/perf/ |
| D | command-list.txt | 2 # List of known perf commands.
5 perf-annotate mainporcelain common
6 perf-archive mainporcelain common
7 perf-bench mainporcelain common
8 perf-buildid-cache mainporcelain common
9 perf-buildid-list mainporcelain common
10 perf-data mainporcelain common
11 perf-diff mainporcelain common
12 perf-c2c mainporcelain common
13 perf-config mainporcelain common
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| D | Build | 1 perf-y += builtin-bench.o
2 perf-y += builtin-annotate.o
3 perf-y += builtin-config.o
4 perf-y += builtin-diff.o
5 perf-y += builtin-evlist.o
6 perf-y += builtin-ftrace.o
7 perf-y += builtin-help.o
8 perf-y += builtin-sched.o
9 perf-y += builtin-buildid-list.o
10 perf-y += builtin-buildid-cache.o
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| D | .gitignore | 6 perf
7 !include/perf/
8 perf-read-vdso32
9 perf-read-vdsox32
10 perf-help
11 perf-record
12 perf-report
13 perf-stat
14 perf-top
15 perf*.1
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| /linux-6.1.9/drivers/gpu/drm/msm/ |
| D | msm_perf.c | 41 static int wait_sample(struct msm_perf_state *perf) in wait_sample() argument
45 if (time_after(perf->next_jiffies, start_jiffies)) { in wait_sample()
47 perf->next_jiffies - start_jiffies; in wait_sample()
54 perf->next_jiffies += SAMPLE_TIME; in wait_sample()
58 static int refill_buf(struct msm_perf_state *perf) in refill_buf() argument
60 struct msm_drm_private *priv = perf->dev->dev_private; in refill_buf()
62 char *ptr = perf->buf; in refill_buf()
63 int rem = sizeof(perf->buf); in refill_buf()
66 if ((perf->cnt++ % 32) == 0) { in refill_buf()
86 ret = wait_sample(perf); in refill_buf()
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| /linux-6.1.9/tools/perf/Documentation/ |
| D | perf.txt | 1 perf(1)
6 perf - Performance analysis tools for Linux
11 'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS]
17 Run perf help command.
21 Display perf version.
44 List the most commonly used perf commands.
47 List available perf options.
64 perf-event-open - Print perf_event_open() arguments and
76 linkperf:perf-stat[1], linkperf:perf-top[1],
77 linkperf:perf-record[1], linkperf:perf-report[1],
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| D | tips.txt | 1 For a higher level overview, try: perf report --sort comm,dso
2 Sample related events with: perf record -e '{cycles,instructions}:S'
3 Compare performance results with: perf diff [<old file> <new file>]
4 Boolean options have negative forms, e.g.: perf report --no-children
5 Customize output of perf script with: perf script -F event,ip,sym
6 Generate a script for your data: perf script -g <lang>
7 Save output of perf stat using: perf stat record <target workload>
8 Create an archive with symtabs to analyse on other machine: perf archive
9 Search options using a keyword: perf report -h <keyword>
10 Use parent filter to see specific call path: perf report -p <regex>
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| D | perf-daemon.txt | 1 perf-daemon(1)
7 perf-daemon - Run record sessions on background
13 'perf daemon'
14 'perf daemon' [<options>]
15 'perf daemon start' [<options>]
16 'perf daemon stop' [<options>]
17 'perf daemon signal' [<options>]
18 'perf daemon ping' [<options>]
26 You can imagine 'perf daemon' of background process with several
27 'perf record' child tasks, like:
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| D | perf.data-directory-format.txt | 1 perf.data directory format
4 in following versions of perf. We will remove this
8 This document describes the on-disk perf.data directory format.
20 - there is a single perf.data file named 'data' within the directory.
23 $ tree -ps perf.data
24 perf.data
30 Currently the only 'perf record' option to output to a directory is
34 $ sudo perf record --kcore uname
36 [ perf record: Woken up 1 times to write data ]
37 [ perf record: Captured and wrote 0.015 MB perf.data (9 samples) ]
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| D | perf-kvm.txt | 1 perf-kvm(1)
6 perf-kvm - Tool to trace/measure kvm guest os
11 'perf kvm' [--host] [--guest] [--guestmount=<path>
14 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path>
16 'perf kvm stat [record|report|live] [<options>]
20 There are a couple of variants of perf kvm:
22 'perf kvm [options] top <command>' to generates and displays
26 'perf kvm record <command>' to record the performance counter profile
27 of an arbitrary workload and save it into a perf data file. We set the
28 default behavior of perf kvm as --guest, so if neither --host nor --guest
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| /linux-6.1.9/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_core_perf.c | 56 bw_factor = kms->catalog->perf->bw_inefficiency_factor; in _dpu_core_perf_calc_bw()
93 clk_factor = kms->catalog->perf->clk_inefficiency_factor; in _dpu_core_perf_calc_clk()
112 struct dpu_core_perf_params *perf) in _dpu_core_perf_calc_crtc() argument
114 if (!kms || !kms->catalog || !crtc || !state || !perf) { in _dpu_core_perf_calc_crtc()
119 memset(perf, 0, sizeof(struct dpu_core_perf_params)); in _dpu_core_perf_calc_crtc()
121 if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) { in _dpu_core_perf_calc_crtc()
122 perf->bw_ctl = 0; in _dpu_core_perf_calc_crtc()
123 perf->max_per_pipe_ib = 0; in _dpu_core_perf_calc_crtc()
124 perf->core_clk_rate = 0; in _dpu_core_perf_calc_crtc()
125 } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) { in _dpu_core_perf_calc_crtc()
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| /linux-6.1.9/tools/perf/arch/x86/util/ |
| D | Build | 1 perf-y += header.o
2 perf-y += tsc.o
3 perf-y += pmu.o
4 perf-y += kvm-stat.o
5 perf-y += perf_regs.o
6 perf-y += topdown.o
7 perf-y += machine.o
8 perf-y += event.o
9 perf-y += evlist.o
10 perf-y += mem-events.o
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| /linux-6.1.9/tools/perf/bench/ |
| D | Build | 1 perf-y += sched-messaging.o
2 perf-y += sched-pipe.o
3 perf-y += syscall.o
4 perf-y += mem-functions.o
5 perf-y += futex-hash.o
6 perf-y += futex-wake.o
7 perf-y += futex-wake-parallel.o
8 perf-y += futex-requeue.o
9 perf-y += futex-lock-pi.o
10 perf-y += epoll-wait.o
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| /linux-6.1.9/tools/perf/trace/beauty/ |
| D | Build | 1 perf-y += clone.o
2 perf-y += fcntl.o
3 perf-y += flock.o
4 perf-y += fsmount.o
5 perf-y += fspick.o
7 perf-y += ioctl.o
9 perf-y += kcmp.o
10 perf-y += mount_flags.o
11 perf-y += move_mount.o
12 perf-y += pkey_alloc.o
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| /linux-6.1.9/tools/perf/tests/attr/ |
| D | README | 3 This testing support is embedded into perf directly and is governed
8 each event created within single perf command. Each event details
9 are stored into separate text file. Once perf command is finished
33 Following tests are defined (with perf commands):
35 perf record kill (test-record-basic)
36 perf record -b kill (test-record-branch-any)
37 perf record -j any kill (test-record-branch-filter-any)
38 perf record -j any_call kill (test-record-branch-filter-any_call)
39 perf record -j any_ret kill (test-record-branch-filter-any_ret)
40 perf record -j hv kill (test-record-branch-filter-hv)
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| /linux-6.1.9/drivers/gpu/drm/i915/ |
| D | i915_perf.c | 395 i915_perf_get_oa_config(struct i915_perf *perf, int metrics_set) in i915_perf_get_oa_config() argument
400 oa_config = idr_find(&perf->metrics_idr, metrics_set); in i915_perf_get_oa_config()
477 hw_tail = stream->perf->ops.oa_hw_tail_read(stream); in oa_buffer_check_unlocked()
527 __ratelimit(&stream->perf->tail_pointer_race)) in oa_buffer_check_unlocked()
728 (GRAPHICS_VER(stream->perf->i915) == 12 ? in gen8_append_oa_reports()
742 if (!(report32[0] & stream->perf->gen8_valid_ctx_bit) && in gen8_append_oa_reports()
743 GRAPHICS_VER(stream->perf->i915) <= 11) in gen8_append_oa_reports()
777 if (!stream->perf->exclusive_stream->ctx || in gen8_append_oa_reports()
786 if (stream->perf->exclusive_stream->ctx && in gen8_append_oa_reports()
810 oaheadptr = GRAPHICS_VER(stream->perf->i915) == 12 ? in gen8_append_oa_reports()
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| /linux-6.1.9/tools/perf/tests/shell/ |
| D | test_brstack.sh | 16 if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev/null 2>&1 ; then
65 perf record -o $TMPDIR/perf.data --branch-filter any,save_type,u -- $TMPDIR/a.out > /dev/null 2>&1
66 perf script -i $TMPDIR/perf.data --fields brstacksym | xargs -n1 > $TMPDIR/perf.script
72 egrep -m1 "^bench\+[^ ]*/foo\+[^ ]*/IND_CALL$" $TMPDIR/perf.script
73 egrep -m1 "^foo\+[^ ]*/bar\+[^ ]*/CALL$" $TMPDIR/perf.script
74 egrep -m1 "^bench\+[^ ]*/foo\+[^ ]*/CALL$" $TMPDIR/perf.script
75 egrep -m1 "^bench\+[^ ]*/bar\+[^ ]*/CALL$" $TMPDIR/perf.script
76 egrep -m1 "^bar\+[^ ]*/foo\+[^ ]*/RET$" $TMPDIR/perf.script
77 egrep -m1 "^foo\+[^ ]*/bench\+[^ ]*/RET$" $TMPDIR/perf.script
78 egrep -m1 "^bench\+[^ ]*/bench\+[^ ]*/COND$" $TMPDIR/perf.script
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| D | daemon.sh | 105 local line=`perf daemon --config ${config} -x: | head -1`
112 perf daemon stop --config ${config}
123 perf daemon start --config ${config}
132 state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
147 local config=$(mktemp /tmp/perf.daemon.config.XXX)
148 local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
168 local line=`perf daemon --config ${config} -x: | head -1`
173 local line=`perf daemon --config ${config} -x: | head -2 | tail -1`
180 local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
196 local config=$(mktemp /tmp/perf.daemon.config.XXX)
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| /linux-6.1.9/drivers/gpu/drm/i915/selftests/ |
| D | i915_perf.c | 20 alloc_empty_config(struct i915_perf *perf) in alloc_empty_config() argument
28 oa_config->perf = perf; in alloc_empty_config()
33 mutex_lock(&perf->metrics_lock); in alloc_empty_config()
35 oa_config->id = idr_alloc(&perf->metrics_idr, oa_config, 2, 0, GFP_KERNEL); in alloc_empty_config()
37 mutex_unlock(&perf->metrics_lock); in alloc_empty_config()
42 mutex_unlock(&perf->metrics_lock); in alloc_empty_config()
48 destroy_empty_config(struct i915_perf *perf) in destroy_empty_config() argument
53 mutex_lock(&perf->metrics_lock); in destroy_empty_config()
55 idr_for_each_entry(&perf->metrics_idr, tmp, id) { in destroy_empty_config()
63 idr_remove(&perf->metrics_idr, oa_config->id); in destroy_empty_config()
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| /linux-6.1.9/tools/perf/python/ |
| D | tracepoint.py | 6 import perf
8 class tracepoint(perf.evsel):
10 config = perf.tracepoint(sys, name)
11 perf.evsel.__init__(self,
12 type = perf.TYPE_TRACEPOINT,
15 …sample_type = perf.SAMPLE_PERIOD | perf.SAMPLE_TID | perf.SAMPLE_CPU | perf.SAMPLE_RAW | perf.SAMP…
19 cpus = perf.cpu_map()
20 threads = perf.thread_map(-1)
22 evlist = perf.evlist(cpus, threads)
34 if not isinstance(event, perf.sample_event):
|
| /linux-6.1.9/tools/perf/arch/powerpc/util/ |
| D | Build | 1 perf-y += header.o
2 perf-y += kvm-stat.o
3 perf-y += perf_regs.o
4 perf-y += mem-events.o
5 perf-y += sym-handling.o
6 perf-y += evsel.o
7 perf-y += event.o
9 perf-$(CONFIG_DWARF) += dwarf-regs.o
10 perf-$(CONFIG_DWARF) += skip-callchain-idx.o
12 perf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o
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| /linux-6.1.9/drivers/cpufreq/ |
| D | acpi-cpufreq.c | 202 struct acpi_processor_performance *perf; in extract_io() local
205 perf = to_perf_data(data); in extract_io()
207 for (i = 0; i < perf->state_count; i++) { in extract_io()
208 if (value == perf->states[i].status) in extract_io()
218 struct acpi_processor_performance *perf; in extract_msr() local
227 perf = to_perf_data(data); in extract_msr()
230 if (msr == perf->states[pos->driver_data].status) in extract_msr()
312 struct acpi_processor_performance *perf = to_perf_data(data); in drv_read() local
314 .reg = &perf->control_register, in drv_read()
335 struct acpi_processor_performance *perf = to_perf_data(data); in drv_write() local
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