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Searched refs:lat (Results 1 – 25 of 50) sorted by relevance

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/linux-6.15/kernel/
H A Dlatencytop.c112 struct latency_record *lat) in account_global_scheduler_latency() argument
144 latency_record[i].time += lat->time; in account_global_scheduler_latency()
146 latency_record[i].max = lat->time; in account_global_scheduler_latency()
180 struct latency_record lat; in __account_scheduler_latency() local
191 memset(&lat, 0, sizeof(lat)); in __account_scheduler_latency()
192 lat.count = 1; in __account_scheduler_latency()
193 lat.time = usecs; in __account_scheduler_latency()
194 lat.max = usecs; in __account_scheduler_latency()
221 mylat->time += lat.time; in __account_scheduler_latency()
222 if (lat.time > mylat->max) in __account_scheduler_latency()
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/linux-6.15/Documentation/trace/
H A Dhistogram.rst1829 u64 lat; \
1861 # echo 'hist:keys=pid,prio,lat.log2:sort=lat' >> \
1873 # trigger info: hist:keys=pid,prio,lat.log2:vals=hitcount:sort=lat.log2:size=2048 [active]
1916 # echo 'hist:keys=pid,prio,lat.buckets=10:sort=lat' >> \
1921 …# trigger info: hist:keys=pid,prio,lat.buckets=10:vals=hitcount:sort=lat.buckets=10:size=2048 [act…
2259 # echo 'hist:keys=pid,prio,lat:sort=pid,lat' >> \
2557 # echo 'latency u64 lat' > synthetic_events
2560 # echo 'hist:keys=lat,common_pid:sort=lat' > events/synthetic/latency/trigger
2589 # trigger info: hist:keys=lat,common_pid:vals=hitcount:sort=lat:size=2048 [active]
2891 # echo 'hist:keys=lat,common_pid:sort=lat' > events/synthetic/latency/trigger
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H A Dboottime-trace.rst224 fields = "unsigned long func", "u64 lat"
226 keys = func.sym, lat
227 values = lat
228 sort = lat
237 var.lat = common_timestamp.usecs - $ts0
240 trace = initcall_latency, func, $lat
/linux-6.15/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
/linux-6.15/include/trace/events/
H A Dwbt.h61 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-6.15/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()
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()
358 METRIC_UPDATE_MIN_MAX(m->latency_min, m->latency_max, lat); in ceph_update_metrics()
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H A Dmetric.h75 struct ceph_timespec lat; member
84 struct ceph_timespec lat; member
93 struct ceph_timespec lat; member
/linux-6.15/tools/testing/selftests/timers/
H A D.gitignore8 mqueue-lat
10 nsleep-lat
16 set-timer-lat
H A DMakefile7 TEST_GEN_PROGS = posix_timers nanosleep nsleep-lat set-timer-lat mqueue-lat \
/linux-6.15/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()
78 ntohs(laddr.sin_port), lat, in client()
/linux-6.15/drivers/s390/scsi/
H A Dzfcp_sysfs.c554 spin_lock_bh(&lat->lock); \
561 cc = lat->_name.counter; \
562 spin_unlock_bh(&lat->lock); \
584 spin_lock_irqsave(&lat->lock, flags); \
585 lat->_name.fabric.sum = 0; \
586 lat->_name.fabric.min = 0xFFFFFFFF; \
587 lat->_name.fabric.max = 0; \
588 lat->_name.channel.sum = 0; \
589 lat->_name.channel.min = 0xFFFFFFFF; \
590 lat->_name.channel.max = 0; \
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H A Dzfcp_fsf.c2329 lat_rec->sum += lat; in zfcp_fsf_update_lat()
2330 lat_rec->min = min(lat_rec->min, lat); in zfcp_fsf_update_lat()
2331 lat_rec->max = max(lat_rec->max, lat); in zfcp_fsf_update_lat()
2337 struct zfcp_latency_cont *lat = NULL; in zfcp_fsf_req_trace() local
2362 lat = &zfcp_sdev->latencies.read; in zfcp_fsf_req_trace()
2367 lat = &zfcp_sdev->latencies.write; in zfcp_fsf_req_trace()
2370 lat = &zfcp_sdev->latencies.cmd; in zfcp_fsf_req_trace()
2374 if (lat) { in zfcp_fsf_req_trace()
2376 zfcp_fsf_update_lat(&lat->channel, lat_in->channel_lat); in zfcp_fsf_req_trace()
2377 zfcp_fsf_update_lat(&lat->fabric, lat_in->fabric_lat); in zfcp_fsf_req_trace()
[all …]
/linux-6.15/Documentation/devicetree/bindings/media/
H A Dmediatek,vcodec-subdev-decoder.yaml31 | (lat/lat-soc/core0/core1) |
116 - mediatek,mtk-vcodec-lat
117 - mediatek,mtk-vcodec-lat-soc
175 - mediatek,mtk-vcodec-lat
194 - const: soc-lat
210 - const: lat
237 compatible = "mediatek,mtk-vcodec-lat";
253 clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top";
279 clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top";
/linux-6.15/include/dt-bindings/usb/
H A Dpd.h341 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ argument
343 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
346 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ argument
348 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
350 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ argument
352 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
/linux-6.15/include/linux/usb/
H A Dpd_vdo.h371 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ argument
373 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
376 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ argument
378 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
380 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ argument
382 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
/linux-6.15/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/
H A DEventClass.py89 status, dla, dse, lat = struct.unpack('QQQQ', tmp_buf)
93 self.lat = lat
/linux-6.15/arch/parisc/kernel/
H A Dpci.c148 u8 lat; in pcibios_set_master() local
151 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
152 if (lat >= 16) return; in pcibios_set_master()
/linux-6.15/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()
/linux-6.15/arch/alpha/kernel/
H A Dpci.c276 u8 lat; in pcibios_set_master() local
277 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
278 if (lat >= 16) return; in pcibios_set_master()
/linux-6.15/drivers/media/pci/bt8xx/
H A Dbt878.c401 unsigned char lat; in bt878_probe() local
435 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in bt878_probe()
442 bt->irq, lat, bt->bt878_adr); in bt878_probe()
/linux-6.15/drivers/ssb/
H A Ddriver_pcicore.c280 u8 lat; in ssb_pcicore_fixup_pcibridge() local
302 lat = 168; in ssb_pcicore_fixup_pcibridge()
305 pci_name(dev), lat); in ssb_pcicore_fixup_pcibridge()
306 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in ssb_pcicore_fixup_pcibridge()
/linux-6.15/tools/perf/scripts/python/
H A Devent_analyzing_sample.py104 event.ip, event.status, event.dse, event.dla, event.lat))
/linux-6.15/tools/perf/tests/shell/attr/
H A Dtest-stat-default146 # PERF_TYPE_RAW / topdown-fetch-lat (0x8600)
H A Dtest-stat-detailed-1148 # PERF_TYPE_RAW / topdown-fetch-lat (0x8600)
H A Dtest-stat-detailed-2148 # PERF_TYPE_RAW / topdown-fetch-lat (0x8600)

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