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Searched refs:lat (Results 1 - 25 of 64) sorted by relevance

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/kernel/linux/linux-5.10/kernel/
H A Dlatencytop.c87 struct latency_record *lat) in account_global_scheduler_latency()
106 unsigned long record = lat->backtrace[q]; in account_global_scheduler_latency()
119 latency_record[i].time += lat->time; in account_global_scheduler_latency()
120 if (lat->time > latency_record[i].max) in account_global_scheduler_latency()
121 latency_record[i].max = lat->time; in account_global_scheduler_latency()
131 memcpy(&latency_record[i], lat, sizeof(struct latency_record)); in account_global_scheduler_latency()
155 struct latency_record lat; in __account_scheduler_latency() local
166 memset(&lat, 0, sizeof(lat)); in __account_scheduler_latency()
167 lat in __account_scheduler_latency()
86 account_global_scheduler_latency(struct task_struct *tsk, struct latency_record *lat) account_global_scheduler_latency() argument
[all...]
/kernel/linux/linux-6.6/kernel/
H A Dlatencytop.c113 struct latency_record *lat) in account_global_scheduler_latency()
132 unsigned long record = lat->backtrace[q]; in account_global_scheduler_latency()
145 latency_record[i].time += lat->time; in account_global_scheduler_latency()
146 if (lat->time > latency_record[i].max) in account_global_scheduler_latency()
147 latency_record[i].max = lat->time; in account_global_scheduler_latency()
157 memcpy(&latency_record[i], lat, sizeof(struct latency_record)); in account_global_scheduler_latency()
181 struct latency_record lat; in __account_scheduler_latency() local
192 memset(&lat, 0, sizeof(lat)); in __account_scheduler_latency()
193 lat in __account_scheduler_latency()
112 account_global_scheduler_latency(struct task_struct *tsk, struct latency_record *lat) account_global_scheduler_latency() argument
[all...]
/kernel/linux/linux-5.10/fs/ceph/
H A Dmetric.c241 ktime_t *sq_sump, ktime_t lat) in __update_latency()
246 lsum = (*lsump += lat); in __update_latency()
248 if (unlikely(lat < *min)) in __update_latency()
249 *min = lat; in __update_latency()
250 if (unlikely(lat > *max)) in __update_latency()
251 *max = lat; in __update_latency()
256 /* the sq is (lat - old_avg) * (lat - new_avg) */ in __update_latency()
257 avg = DIV64_U64_ROUND_CLOSEST((lsum - lat), (total - 1)); in __update_latency()
258 sq = lat in __update_latency()
239 __update_latency(ktime_t *totalp, ktime_t *lsump, ktime_t *min, ktime_t *max, ktime_t *sq_sump, ktime_t lat) __update_latency() argument
268 ktime_t lat = ktime_sub(r_end, r_start); ceph_update_read_latency() local
284 ktime_t lat = ktime_sub(r_end, r_start); ceph_update_write_latency() local
300 ktime_t lat = ktime_sub(r_end, r_start); ceph_update_metadata_latency() local
[all...]
/kernel/linux/linux-5.10/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)
/kernel/linux/linux-6.6/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)
/kernel/linux/linux-5.10/drivers/s390/scsi/
H A Dzfcp_sysfs.c551 struct zfcp_latencies *lat = &zfcp_sdev->latencies; \
555 spin_lock_bh(&lat->lock); \
556 fsum = lat->_name.fabric.sum * adapter->timer_ticks; \
557 fmin = lat->_name.fabric.min * adapter->timer_ticks; \
558 fmax = lat->_name.fabric.max * adapter->timer_ticks; \
559 csum = lat->_name.channel.sum * adapter->timer_ticks; \
560 cmin = lat->_name.channel.min * adapter->timer_ticks; \
561 cmax = lat->_name.channel.max * adapter->timer_ticks; \
562 cc = lat->_name.counter; \
563 spin_unlock_bh(&lat
[all...]
/kernel/linux/linux-6.6/drivers/s390/scsi/
H A Dzfcp_sysfs.c551 struct zfcp_latencies *lat = &zfcp_sdev->latencies; \
555 spin_lock_bh(&lat->lock); \
556 fsum = lat->_name.fabric.sum * adapter->timer_ticks; \
557 fmin = lat->_name.fabric.min * adapter->timer_ticks; \
558 fmax = lat->_name.fabric.max * adapter->timer_ticks; \
559 csum = lat->_name.channel.sum * adapter->timer_ticks; \
560 cmin = lat->_name.channel.min * adapter->timer_ticks; \
561 cmax = lat->_name.channel.max * adapter->timer_ticks; \
562 cc = lat->_name.counter; \
563 spin_unlock_bh(&lat
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/kernel/linux/linux-6.6/fs/ceph/
H A Dmetric.c79 ktime_to_ceph_timespec(&read->lat, sum); in ceph_mdsc_send_metrics()
92 ktime_to_ceph_timespec(&write->lat, sum); in ceph_mdsc_send_metrics()
105 ktime_to_ceph_timespec(&meta->lat, sum); in ceph_mdsc_send_metrics()
328 ktime_t *sq_sump, ktime_t lat) in __update_mean_and_stdev()
333 *lavg = lat; in __update_mean_and_stdev()
335 /* the sq is (lat - old_avg) * (lat - new_avg) */ in __update_mean_and_stdev()
336 avg = *lavg + div64_s64(lat - *lavg, total); in __update_mean_and_stdev()
337 *sq_sump += (lat - *lavg)*(lat in __update_mean_and_stdev()
327 __update_mean_and_stdev(ktime_t total, ktime_t *lavg, ktime_t *sq_sump, ktime_t lat) __update_mean_and_stdev() argument
346 ktime_t lat = ktime_sub(r_end, r_start); ceph_update_metrics() local
[all...]
H A Dmetric.h75 struct ceph_timespec lat; member
84 struct ceph_timespec lat; member
93 struct ceph_timespec lat; member
/kernel/linux/linux-5.10/tools/testing/selftests/timers/
H A DMakefile7 TEST_GEN_PROGS = posix_timers nanosleep nsleep-lat set-timer-lat mqueue-lat \
/kernel/linux/linux-6.6/tools/testing/selftests/timers/
H A DMakefile7 TEST_GEN_PROGS = posix_timers nanosleep nsleep-lat set-timer-lat mqueue-lat \
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/include/dt-bindings/usb/
H A Dpd.h341 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
343 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
346 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
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) \
352 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
/kernel/linux/linux-6.6/include/linux/usb/
H A Dpd_vdo.h364 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
366 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
369 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
371 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
373 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
375 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
/kernel/linux/linux-6.6/scripts/dtc/include-prefixes/dt-bindings/usb/
H A Dpd.h341 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
343 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
346 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
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) \
352 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
/kernel/linux/linux-5.10/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
/kernel/linux/linux-6.6/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
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/include/linux/usb/
H A Dpd_vdo.h204 #define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
207 | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 \
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/drivers/staging/greybus/
H A Dloopback.c779 u32 lat; in gb_loopback_calculate_latency_stats() local
782 lat = gb_loopback_nsec_to_usec_latency(gb->elapsed_nsecs); in gb_loopback_calculate_latency_stats()
785 gb_loopback_update_stats(&gb->latency, lat); in gb_loopback_calculate_latency_stats()
788 kfifo_in(&gb->kfifo_lat, (unsigned char *)&lat, sizeof(lat)); in gb_loopback_calculate_latency_stats()
800 u32 lat; in gb_loopback_calculate_stats() local
811 lat = gb_loopback_nsec_to_usec_latency(nlat); in gb_loopback_calculate_stats()
813 gb_loopback_throughput_update(gb, lat); in gb_loopback_calculate_stats()
814 gb_loopback_requests_update(gb, lat); in gb_loopback_calculate_stats()

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