| /kernel/linux/linux-6.6/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-$(CONFIG_LIBTRACEEVENT) += openat-syscall.o
10 perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-all-cpus.o
11 perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-tp-fields.o
12 perf-$(CONFIG_LIBTRACEEVENT) += mmap-basic.o
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| D | hists_cumulate.c | 27 /* perf [kernel] schedule() */
29 /* perf [perf] main() */
31 /* perf [perf] cmd_record() */
33 /* perf [libc] malloc() */
35 /* perf [libc] free() */
37 /* perf [perf] main() */
39 /* perf [kernel] page_fault() */
272 * 20.00% perf perf [.] main in test1()
276 * 10.00% perf [kernel] [k] page_fault in test1()
277 * 10.00% perf [kernel] [k] schedule in test1()
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| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | Build | 1 perf-y += annotate.o
2 perf-y += block-info.o
3 perf-y += block-range.o
4 perf-y += build-id.o
5 perf-y += cacheline.o
6 perf-y += config.o
7 perf-y += copyfile.o
8 perf-y += ctype.o
9 perf-y += db-export.o
10 perf-y += env.o
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| /kernel/linux/linux-6.6/tools/perf/util/ |
| D | Build | 4 perf-y += arm64-frame-pointer-unwind-support.o
5 perf-y += addr_location.o
6 perf-y += annotate.o
7 perf-y += block-info.o
8 perf-y += block-range.o
9 perf-y += build-id.o
10 perf-y += cacheline.o
11 perf-y += config.o
12 perf-y += copyfile.o
13 perf-y += ctype.o
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| /kernel/linux/linux-5.10/tools/perf/tests/ |
| D | Build | 3 perf-y += builtin-test.o
4 perf-y += parse-events.o
5 perf-y += dso-data.o
6 perf-y += attr.o
7 perf-y += vmlinux-kallsyms.o
8 perf-y += openat-syscall.o
9 perf-y += openat-syscall-all-cpus.o
10 perf-y += openat-syscall-tp-fields.o
11 perf-y += mmap-basic.o
12 perf-y += perf-record.o
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| D | hists_cumulate.c | 27 /* perf [kernel] schedule() */
29 /* perf [perf] main() */
31 /* perf [perf] cmd_record() */
33 /* perf [libc] malloc() */
35 /* perf [libc] free() */
37 /* perf [perf] main() */
39 /* perf [kernel] page_fault() */
259 * 20.00% perf perf [.] main in test1()
263 * 10.00% perf [kernel] [k] page_fault in test1()
264 * 10.00% perf [kernel] [k] schedule in test1()
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| /kernel/linux/linux-6.6/tools/perf/Documentation/ |
| 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.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 | 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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| /kernel/linux/linux-5.10/tools/perf/Documentation/ |
| 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>
[all …]
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| /kernel/linux/linux-6.6/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
[all …]
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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-buildid-list.o
9 perf-y += builtin-buildid-cache.o
10 perf-y += builtin-kallsyms.o
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| /kernel/linux/linux-5.10/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
[all …]
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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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| /kernel/linux/linux-6.6/drivers/ntb/test/ |
| D | ntb_perf.c | 45 * PCIe NTB Perf Linux driver
126 * Perf driver data definition
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()
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| /kernel/linux/linux-5.10/drivers/ntb/test/ |
| D | ntb_perf.c | 45 * PCIe NTB Perf Linux driver
126 * Perf driver data definition
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()
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| /kernel/linux/linux-6.6/tools/perf/tests/shell/ |
| D | test_task_analyzer.sh | 2 # perf script task-analyzer tests
5 tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
10 if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
15 rm -f perf.data
16 rm -f perf.data.old
53 # check if perf is compiled with libtraceevent support
55 perf version --build-options | grep -q " OFF .* HAVE_LIBTRACEEVENT" && return 2
61 perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
62 # check if perf data file got created in above step.
63 if [ ! -e "perf.data" ]; then
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
| D | perf.c | 26 #include <subdev/bios/perf.h>
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()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
| D | perf.c | 26 #include <subdev/bios/perf.h>
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()
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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)
[all …]
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| /kernel/linux/linux-6.6/tools/perf/bench/ |
| D | Build | 1 perf-y += sched-messaging.o
2 perf-y += sched-pipe.o
3 perf-y += sched-seccomp-notify.o
4 perf-y += syscall.o
5 perf-y += mem-functions.o
6 perf-y += futex-hash.o
7 perf-y += futex-wake.o
8 perf-y += futex-wake-parallel.o
9 perf-y += futex-requeue.o
10 perf-y += futex-lock-pi.o
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| /kernel/linux/linux-5.10/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_core_perf.c | 55 bw_factor = kms->catalog->perf.bw_inefficiency_factor; in _dpu_core_perf_calc_bw()
92 clk_factor = kms->catalog->perf.clk_inefficiency_factor; in _dpu_core_perf_calc_clk()
111 struct dpu_core_perf_params *perf) in _dpu_core_perf_calc_crtc() argument
115 if (!kms || !kms->catalog || !crtc || !state || !perf) { in _dpu_core_perf_calc_crtc()
121 memset(perf, 0, sizeof(struct dpu_core_perf_params)); in _dpu_core_perf_calc_crtc()
123 if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) { in _dpu_core_perf_calc_crtc()
124 perf->bw_ctl = 0; in _dpu_core_perf_calc_crtc()
125 perf->max_per_pipe_ib = 0; in _dpu_core_perf_calc_crtc()
126 perf->core_clk_rate = 0; in _dpu_core_perf_calc_crtc()
127 } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) { in _dpu_core_perf_calc_crtc()
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