Home
last modified time | relevance | path

Searched refs:perf (Results 1 – 25 of 549) sorted by relevance

12345678910>>...22

/linux-6.15/drivers/ntb/test/
H A Dntb_perf.c260 struct perf_ctx *perf = peer->perf; in perf_spad_cmd_send() local
351 struct perf_ctx *perf = peer->perf; in perf_msg_cmd_send() local
423 struct perf_ctx *perf = peer->perf; in perf_cmd_send() local
539 struct perf_ctx *perf = peer->perf; in perf_setup_outbuf() local
571 struct perf_ctx *perf = peer->perf; in perf_setup_inbuf() local
871 struct perf_ctx *perf = pthr->perf; in perf_init_test() local
923 struct perf_ctx *perf = pthr->perf; in perf_run_test() local
966 struct perf_ctx *perf = pthr->perf; in perf_sync_test() local
1156 perf->test_peer = &perf->peers[0]; in perf_init_threads()
1162 pthr->perf = perf; in perf_init_threads()
[all …]
/linux-6.15/tools/perf/tests/
H A DBuild3 perf-test-y += builtin-test.o
6 perf-test-y += dso-data.o
12 perf-test-y += perf-record.o
16 perf-test-y += pmu.o
27 perf-test-y += wp.o
40 perf-test-y += mem.o
42 perf-test-y += stat.o
47 perf-test-y += sdt.o
50 perf-test-y += perf-hooks.o
59 perf-test-y += pfm.o
[all …]
/linux-6.15/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A Dperf.c34 u32 perf = 0; in nvbios_perf_table() local
39 if (perf) { in nvbios_perf_table()
47 return perf; in nvbios_perf_table()
54 return perf; in nvbios_perf_table()
63 if (perf) { in nvbios_perf_table()
70 return perf; in nvbios_perf_table()
85 perf = perf + *hdr + (idx * (*len + (snr * ssz))); in nvbios_perf_entry()
89 return perf; in nvbios_perf_entry()
101 switch (!!perf * *ver) { in nvbios_perfEp()
169 return perf; in nvbios_perfEp()
[all …]
/linux-6.15/tools/perf/util/
H A DBuild6 perf-util-y += annotate.o
11 perf-util-y += config.o
13 perf-util-y += ctype.o
17 perf-util-y += env.o
18 perf-util-y += event.o
21 perf-util-y += evsel.o
28 perf-util-y += mmap.o
34 perf-util-y += perf-regs-arch/
44 perf-util-y += smt.o
49 perf-util-y += top.o
[all …]
/linux-6.15/drivers/gpu/drm/msm/
H A Dmsm_perf.c115 perf->buftot = ptr - perf->buf; in refill_buf()
128 if (perf->bufpos >= perf->buftot) { in perf_read()
134 n = min((int)sz, perf->buftot - perf->bufpos); in perf_read()
135 if (copy_to_user(buf, &perf->buf[perf->bufpos], n)) { in perf_read()
170 perf->cnt = 0; in perf_open()
207 perf = kzalloc(sizeof(*perf), GFP_KERNEL); in msm_perf_debugfs_init()
208 if (!perf) in msm_perf_debugfs_init()
214 priv->perf = perf; in msm_perf_debugfs_init()
223 struct msm_perf_state *perf = priv->perf; in msm_perf_debugfs_cleanup() local
225 if (!perf) in msm_perf_debugfs_cleanup()
[all …]
/linux-6.15/tools/perf/
H A Dcommand-list.txt2 # List of known perf commands.
5 perf-annotate mainporcelain common
6 perf-archive mainporcelain common
7 perf-bench mainporcelain common
10 perf-data mainporcelain common
11 perf-diff mainporcelain common
12 perf-c2c mainporcelain common
20 perf-kvm mainporcelain common
22 perf-list mainporcelain common
24 perf-mem mainporcelain common
[all …]
H A DBuild1 perf-bench-y += builtin-bench.o
2 perf-y += builtin-annotate.o
3 perf-y += builtin-check.o
4 perf-y += builtin-config.o
5 perf-y += builtin-diff.o
6 perf-y += builtin-evlist.o
8 perf-y += builtin-help.o
16 perf-y += builtin-top.o
42 perf-y += perf.o
59 perf-y += arch/
[all …]
H A D.gitignore6 perf
10 perf-help
11 perf-record
12 perf-report
13 perf-stat
14 perf-top
15 perf*.1
16 perf*.xml
17 perf*.html
19 perf*.data
[all …]
/linux-6.15/tools/perf/Documentation/
H A Dperf.txt1 perf(1)
81 linkperf:perf-stat[1], linkperf:perf-top[1],
82 linkperf:perf-record[1], linkperf:perf-report[1],
89 linkperf:perf-config[1], linkperf:perf-data[1], linkperf:perf-diff[1],
90 linkperf:perf-evlist[1], linkperf:perf-ftrace[1],
91 linkperf:perf-help[1], linkperf:perf-inject[1],
92 linkperf:perf-intel-pt[1], linkperf:perf-iostat[1], linkperf:perf-kallsyms[1],
93 linkperf:perf-kmem[1], linkperf:perf-kvm[1], linkperf:perf-lock[1],
94 linkperf:perf-mem[1], linkperf:perf-probe[1], linkperf:perf-sched[1],
95 linkperf:perf-script[1], linkperf:perf-test[1],
[all …]
H A Dtips.txt6 Customize output of perf script with: perf script -F event,ip,sym
8 Save output of perf stat using: perf stat record <target workload>
19 Profiling branch (mis)predictions with: perf record -b / perf report
22 Treat branches as callchains: perf record -b ... ; perf report --branch-history
23 Show estimate cycles per function and IPC in annotate use perf record -b ... ; perf report --total-…
27 For memory address profiling, try: perf mem record / perf mem report
33 To not record events from perf itself add --exclude-perf
40 To compute metrics for samples use perf record -e '{cycles,instructions}' ... ; perf script -F +met…
54 To analyze cache line scalability issues use perf c2c record ... ; perf c2c report
59 Add -I to perf record to sample register values, which will be visible in perf report sample contex…
[all …]
H A Dperf-daemon.txt1 perf-daemon(1)
13 'perf daemon'
14 'perf daemon' [<options>]
129 # perf daemon start
134 # perf daemon
144 # perf daemon -v
172 # perf daemon ping
184 [ perf record: Dump perf.data.2020123017013149 ]
195 [ perf record: Dump perf.data.2020123017024689 ]
198 [ perf record: Dump perf.data.2020123017024713 ]
[all …]
H A Dperf.data-directory-format.txt1 perf.data directory format
23 $ tree -ps perf.data
24 perf.data
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) ]
38 $ sudo tree -ps perf.data
39 perf.data
47 $ sudo perf script -v
53 Using perf.data/kcore_dir/kcore for kernel data
[all …]
H A Dperf-kvm.txt1 perf-kvm(1)
6 perf-kvm - Tool to trace/measure kvm guest os
29 is input, the perf data file name is perf.data.guest. If --host is input,
30 the perf data file name is perf.data.kvm. If you want to record data into
40 recorded via perf kvm record.
42 'perf kvm diff' to displays the performance difference amongst two perf.data
43 files captured via perf record.
45 'perf kvm buildid-list' to display the buildids found in a perf data file,
156 linkperf:perf-top[1], linkperf:perf-record[1], linkperf:perf-report[1],
157 linkperf:perf-diff[1], linkperf:perf-buildid-list[1],
[all …]
/linux-6.15/tools/perf/tests/shell/
H A Dlock_contention.sh47 perf lock record -o ${perfdata} -- perf bench sched messaging > /dev/null 2>&1
67 perf lock con -a -b -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
78 perf lock record -o- -- perf bench sched messaging 2> /dev/null | \
102 perf lock con -a -b -t -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
125 perf lock con -a -b -l -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
143 perf lock con -a -b -g -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
165 perf lock con -a -b -Y spinlock -q -- perf bench sched messaging > /dev/null 2> ${result}
197 perf lock con -a -b -L tasklist_lock -q -- perf bench sched messaging > /dev/null 2> ${result}
225 perf lock con -a -b -S unix_stream -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
269 perf lock con -a -b -g -E 1 -F wait_total -q -- perf bench sched messaging > /dev/null 2> ${result}
[all …]
H A Dpipe_test.sh13 data=$(mktemp /tmp/perf.data.XXXXXX)
14 data2=$(mktemp /tmp/perf.data2.XXXXXX)
42 if ! perf record -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
49 if ! perf record -g -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
73 …if ! perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt}| perf report -i - | grep…
80 …if ! perf record -g -e task-clock:u -o - ${prog} | perf inject ${inject_opt} | perf report -i - | …
87 perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt} -o ${data}
94 perf record -e task-clock:u -o ${data} ${prog}
95 if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
102 if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
[all …]
H A Drecord.sh19 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
20 script_output=$(mktemp /tmp/__perf_test.perf.data.XXXXX.script)
62 if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
85 if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
97 if ! perf list pmu | grep -q 'br_inst_retired.near_call'
109 | perf script -F ip,sym,iregs -i - 2> /dev/null \
150 if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
162 if ! perf record -e cpu-clock,cs --threads=package \
217 if ! perf report -i "${perfdata}" -D | grep -q "CGROUP"
235 perf test -w brstack 2> /dev/null
[all …]
H A Dtest_brstack.sh32 perf record -o $TMPDIR/perf.data --branch-filter any,save_type,u -- ${TESTPROG} > /dev/null 2>&1
33 perf script -i $TMPDIR/perf.data --fields brstacksym | tr -s ' ' '\n' > $TMPDIR/perf.script
40 grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bar\+[^ ]*/CALL/.*$" $TMPDIR/perf.script
41 grep -E -m1 "^brstack_bench\+[^ ]*/brstack_foo\+[^ ]*/CALL/.*$" $TMPDIR/perf.script
42 grep -E -m1 "^brstack_bench\+[^ ]*/brstack_bar\+[^ ]*/CALL/.*$" $TMPDIR/perf.script
43 grep -E -m1 "^brstack_bar\+[^ ]*/brstack_foo\+[^ ]*/RET/.*$" $TMPDIR/perf.script
44 grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bench\+[^ ]*/RET/.*$" $TMPDIR/perf.script
46 grep -E -m1 "^brstack\+[^ ]*/brstack\+[^ ]*/UNCOND/.*$" $TMPDIR/perf.script
61 …perf record -o $TMPDIR/perf.data --branch-filter $test_filter_filter,save_type,u -- ${TESTPROG} > …
62 perf script -i $TMPDIR/perf.data --fields brstack | tr -s ' ' '\n' | grep '.' > $TMPDIR/perf.script
[all …]
/linux-6.15/tools/perf/bench/
H A DBuild1 perf-bench-y += sched-messaging.o
2 perf-bench-y += sched-pipe.o
4 perf-bench-y += syscall.o
5 perf-bench-y += mem-functions.o
6 perf-bench-y += futex-hash.o
7 perf-bench-y += futex-wake.o
11 perf-bench-y += epoll-wait.o
12 perf-bench-y += epoll-ctl.o
13 perf-bench-y += synthesize.o
19 perf-bench-y += pmu-scan.o
[all …]
/linux-6.15/tools/perf/trace/beauty/
H A DBuild1 perf-y += clone.o
2 perf-y += fcntl.o
3 perf-y += flock.o
4 perf-y += fs_at_flags.o
5 perf-y += fsmount.o
6 perf-y += fspick.o
8 perf-y += ioctl.o
10 perf-y += kcmp.o
15 perf-y += prctl.o
18 perf-y += socket.o
[all …]
/linux-6.15/drivers/gpu/drm/msm/disp/dpu1/
H A Ddpu_core_perf.c127 perf->max_per_pipe_ib, in _dpu_core_perf_calc_crtc()
143 perf->max_per_pipe_ib = max(perf->max_per_pipe_ib, in dpu_core_perf_aggregate()
228 peak_bw = perf.max_per_pipe_ib; in _dpu_core_perf_crtc_update_bus()
436 perf->perf_tune.mode); in _dpu_core_perf_mode_read()
454 struct dpu_core_perf *perf = &dpu_kms->perf; in dpu_core_perf_debugfs_init() local
460 &perf->max_core_clk_rate); in dpu_core_perf_debugfs_init()
462 &perf->core_clk_rate); in dpu_core_perf_debugfs_init()
478 &perf->fix_core_clk_rate); in dpu_core_perf_debugfs_init()
480 &perf->fix_core_ib_vote); in dpu_core_perf_debugfs_init()
482 &perf->fix_core_ab_vote); in dpu_core_perf_debugfs_init()
[all …]
/linux-6.15/tools/perf/tests/shell/attr/
H A DREADME3 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)
44 perf record -c 123 kill (test-record-count)
45 perf record -d kill (test-record-data)
46 perf record -F 100 kill (test-record-freq)
49 perf record --call-graph dwarf kill (test-record-graph-dwarf)
61 perf record -R kill (test-record-raw)
[all …]
/linux-6.15/tools/perf/arch/x86/util/
H A DBuild1 perf-util-y += header.o
2 perf-util-y += tsc.o
3 perf-util-y += pmu.o
5 perf-util-y += perf_regs.o
6 perf-util-y += topdown.o
7 perf-util-y += machine.o
8 perf-util-y += event.o
9 perf-util-y += evlist.o
11 perf-util-y += evsel.o
12 perf-util-y += iostat.o
[all …]
/linux-6.15/drivers/gpu/drm/i915/
H A Di915_perf.c1666 struct i915_perf *perf = stream->perf; in i915_oa_stream_destroy() local
3236 struct i915_perf *perf = stream->perf; in i915_oa_stream_init() local
3735 struct i915_perf *perf = stream->perf; in i915_perf_release() local
3880 stream->perf = perf; in i915_perf_open_ioctl_locked()
4264 struct i915_perf *perf = &i915->perf; in i915_perf_register() local
4294 struct i915_perf *perf = &i915->perf; in i915_perf_unregister() local
4635 oa_config->perf = perf; in i915_perf_add_config_ioctl()
5018 struct i915_perf *perf = &i915->perf; in i915_perf_init_info() local
5059 struct i915_perf *perf = &i915->perf; in i915_perf_init() local
5208 struct i915_perf *perf = &i915->perf; in i915_perf_fini() local
[all …]
/linux-6.15/drivers/cpufreq/
H A Damd-pstate.c409 WRITE_ONCE(cpudata->perf, perf); in msr_init_perf()
435 WRITE_ONCE(cpudata->perf, perf); in shmem_init_perf()
620 WRITE_ONCE(cpudata->perf, perf); in amd_pstate_update_min_max_limit()
636 perf = READ_ONCE(cpudata->perf); in amd_pstate_update_freq()
695 perf = READ_ONCE(cpudata->perf); in amd_pstate_adjust_perf()
891 perf = READ_ONCE(cpudata->perf); in amd_pstate_init_freq()
902 WRITE_ONCE(cpudata->perf, perf); in amd_pstate_init_freq()
974 perf = READ_ONCE(cpudata->perf); in amd_pstate_cpu_init()
1048 perf = READ_ONCE(cpudata->perf); in show_amd_pstate_max_freq()
1061 perf = READ_ONCE(cpudata->perf); in show_amd_pstate_lowest_nonlinear_freq()
[all …]
/linux-6.15/drivers/gpu/drm/i915/selftests/
H A Di915_perf.c28 oa_config->perf = perf; in alloc_empty_config()
33 mutex_lock(&perf->metrics_lock); in alloc_empty_config()
53 mutex_lock(&perf->metrics_lock); in destroy_empty_config()
77 mutex_lock(&perf->metrics_lock); in get_empty_config()
123 stream->perf = perf; in test_stream()
125 mutex_lock(&gt->perf.lock); in test_stream()
130 mutex_unlock(&gt->perf.lock); in test_stream()
141 mutex_lock(&gt->perf.lock); in stream_destroy()
143 mutex_unlock(&gt->perf.lock); in stream_destroy()
427 struct i915_perf *perf = &i915->perf; in i915_perf_live_selftests() local
[all …]

12345678910>>...22