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/linux/drivers/media/platform/mediatek/vcodec/decoder/
H A Dvdec_msg_queue.h37 * @ready_queue: list of ready lat buffer queues
38 * @ready_lock: spin lock to protect the lat buffer usage
45 /* protect lat buffer */
52 * struct vdec_lat_buf - lat buffer message used to store lat info for core decode
53 * @wdma_err_addr: wdma error address used for lat hardware
54 * @slice_bc_addr: slice bc address used for lat hardware
55 * @rd_mv_addr: mv addr for av1 lat hardware output, core hardware input
60 * @private_data: shared information used to lat and core hardware
63 * @lat_list: add lat buffer to lat head list
64 * @core_list: add lat buffer to core head list
[all …]
/linux/tools/testing/selftests/ftrace/test.d/trigger/inter-event/
H A Dtrigger-inter-event-combined-hist.tc13 echo 'waking_latency u64 lat pid_t pid' > synthetic_events
22 echo 'hist:keys=pid,lat:sort=pid,lat' > events/synthetic/waking_latency/trigger
24 echo 'wakeup_latency u64 lat pid_t pid' >> synthetic_events
28 echo 'waking_plus_wakeup_latency u64 lat; pid_t pid' >> synthetic_events
29 echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latenc…
30 echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking_plus_wakeup_latency/trigger
H A Dtrigger-synthetic-event-dynstring.tc13 echo 'ping_test_latency u64 lat; char filename[]' > synthetic_events
22 echo 'hist:key=pid:lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_process_exec).ping_test_late…
23 echo 'hist:keys=filename,lat:sort=filename,lat' > events/synthetic/ping_test_latency/trigger
H A Dtrigger-onmatch-action-hist.tc13 echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
23 echo 'hist:keys=comm,pid,lat:wakeup_lat=lat:sort=lat' > events/synthetic/wakeup_latency/trigger
H A Dtrigger-trace-action-hist.tc13 echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
23 echo 'hist:keys=comm,pid,lat:wakeup_lat=lat:sort=lat' > events/synthetic/wakeup_latency/trigger
H A Dtrigger-onmatch-onmax-action-hist.tc13 echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
23 echo 'hist:keys=comm,pid,lat:wakeup_lat=lat:sort=lat' > events/synthetic/wakeup_latency/trigger
H A Dtrigger-synthetic-event-createremove.tc13 echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
21 echo '!wakeup_latency u64 lat pid_t pid char comm[16]' >> synthetic_events
29 echo 'wakeup_latency u64 lat pid_t pid char' > synthetic_events > /dev/null
H A Dtrigger-field-variable-support.tc13 echo 'wakeup_latency u64 lat; pid_t pid; int prio; char comm[16]' > synthetic_events
16 echo 'hist:keys=pid,prio,comm:vals=lat:sort=pid,prio' > events/synthetic/wakeup_latency/trigger
/linux/tools/testing/ktest/examples/bootconfigs/
H A Dboottrace.bconf12 fields = "unsigned long func", "u64 lat"
14 keys = func.sym,lat
15 values = lat
16 sort = lat
25 var.lat = common_timestamp.usecs - $ts0
28 trace = initcall_latency, func, $lat
H A Dverify-boottrace.sh55 …ial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
61 …itcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.ini…
/linux/tools/testing/selftests/ftrace/test.d/trigger/
H A Dtrigger-trace-marker-synthetic-kernel.tc14 echo 'latency u64 lat' > synthetic_events
16 echo 'hist:keys=common_pid:lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_waking).latency($lat
17 echo 'hist:keys=common_pid,lat:sort=lat' > events/synthetic/latency/trigger
H A Dtrigger-trace-marker-synthetic.tc14 echo 'latency u64 lat' > synthetic_events
16 echo 'hist:keys=common_pid:lat=common_timestamp.usecs-$ts0:onmatch(ftrace.print).latency($lat) if b…
17 echo 'hist:keys=common_pid,lat:sort=lat' > events/synthetic/latency/trigger
/linux/fs/ceph/
H A Dmetric.c80 ktime_to_ceph_timespec(&read->lat, sum); in ceph_mdsc_send_metrics()
93 ktime_to_ceph_timespec(&write->lat, sum); in ceph_mdsc_send_metrics()
106 ktime_to_ceph_timespec(&meta->lat, sum); in ceph_mdsc_send_metrics()
329 ktime_t *sq_sump, ktime_t lat) in __update_mean_and_stdev() argument
334 *lavg = lat; in __update_mean_and_stdev()
336 /* the sq is (lat - old_avg) * (lat - new_avg) */ in __update_mean_and_stdev()
337 avg = *lavg + div64_s64(lat - *lavg, total); in __update_mean_and_stdev()
338 *sq_sump += (lat - *lavg)*(lat - avg); in __update_mean_and_stdev()
347 ktime_t lat = ktime_sub(r_end, r_start); in ceph_update_metrics() local
357 m->latency_sum += lat; in ceph_update_metrics()
[all …]
H A Dmetric.h75 struct ceph_timespec lat; member
84 struct ceph_timespec lat; member
93 struct ceph_timespec lat; member
/linux/include/trace/events/
H A Dwbt.h57 * @lat: latency trigger
61 TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),
63 TP_ARGS(bdi, lat),
67 __field(unsigned long, lat)
73 __entry->lat = div_u64(lat, 1000);
77 (unsigned long long) __entry->lat)
/linux/drivers/s390/scsi/
H A Dzfcp_sysfs.c552 struct zfcp_latencies *lat = &zfcp_sdev->latencies; \
556 spin_lock_bh(&lat->lock); \
557 fsum = lat->_name.fabric.sum * adapter->timer_ticks; \
558 fmin = lat->_name.fabric.min * adapter->timer_ticks; \
559 fmax = lat->_name.fabric.max * adapter->timer_ticks; \
560 csum = lat->_name.channel.sum * adapter->timer_ticks; \
561 cmin = lat->_name.channel.min * adapter->timer_ticks; \
562 cmax = lat->_name.channel.max * adapter->timer_ticks; \
563 cc = lat->_name.counter; \
564 spin_unlock_bh(&lat->lock); \
[all …]
/linux/tools/testing/selftests/ftrace/test.d/dynevent/
H A Dgeneric_clear_event.tc13 echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
15 echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
31 echo "!s:latency1 u64 lat; pid_t pid;" >> dynamic_events
40 echo "!s:latency2 u64 lat; pid_t pid;" >> dynamic_events
H A Dadd_remove_synth.tc9 echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
10 echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
H A Dclear_select_events.tc13 echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
15 echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
/linux/tools/testing/selftests/net/
H A Dfin_ack_lat.c37 unsigned long lat, sum_lat = 0, nr_lat = 0; in client() local
69 lat = timediff(start, end); in client()
70 sum_lat += lat; in client()
72 if (lat < 100000) in client()
77 printf("port: %d, lat: %lu, avg: %lu, nr: %lu\n", in client()
78 ntohs(laddr.sin_port), lat, in client()
/linux/tools/testing/selftests/timers/
H A D.gitignore8 mqueue-lat
10 nsleep-lat
16 set-timer-lat
/linux/tools/perf/scripts/python/
H A Devent_analyzing_sample.py66 lat integer
104 event.ip, event.status, event.dse, event.dla, event.lat))
186 latq = con.execute("select lat, count(lat) from pebs_ll group by lat order by lat")
/linux/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/
H A DEventClass.py83 # LAT: the actual latency in cycles
89 status, dla, dse, lat = struct.unpack('QQQQ', tmp_buf)
93 self.lat = lat
/linux/sound/soc/codecs/
H A Dwm8741.h44 #define WM8741_LAT_4_0_MASK 0x001F /* LAT[4:0] - [4:0] */
45 #define WM8741_LAT_4_0_SHIFT 0 /* LAT[4:0] - [4:0] */
46 #define WM8741_LAT_4_0_WIDTH 5 /* LAT[4:0] - [4:0] */
55 #define WM8741_LAT_9_5_0_MASK 0x001F /* LAT[9:5] - [4:0] */
56 #define WM8741_LAT_9_5_0_SHIFT 0 /* LAT[9:5] - [4:0] */
57 #define WM8741_LAT_9_5_0_WIDTH 5 /* LAT[9:5] - [4:0] */
/linux/drivers/staging/greybus/
H A Dloopback.c780 u32 lat; in gb_loopback_calculate_latency_stats() local
783 lat = gb_loopback_nsec_to_usec_latency(gb->elapsed_nsecs); in gb_loopback_calculate_latency_stats()
786 gb_loopback_update_stats(&gb->latency, lat); in gb_loopback_calculate_latency_stats()
789 kfifo_in(&gb->kfifo_lat, (unsigned char *)&lat, sizeof(lat)); in gb_loopback_calculate_latency_stats()
801 u32 lat; in gb_loopback_calculate_stats() local
812 lat = gb_loopback_nsec_to_usec_latency(nlat); in gb_loopback_calculate_stats()
814 gb_loopback_throughput_update(gb, lat); in gb_loopback_calculate_stats()
815 gb_loopback_requests_update(gb, lat); in gb_loopback_calculate_stats()

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