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Searched refs:lat (Results 1 – 20 of 20) sorted by relevance

/linux-3.4.99/kernel/
Dlatencytop.c91 account_global_scheduler_latency(struct task_struct *tsk, struct latency_record *lat) in account_global_scheduler_latency() argument
113 unsigned long record = lat->backtrace[q]; in account_global_scheduler_latency()
126 latency_record[i].time += lat->time; in account_global_scheduler_latency()
127 if (lat->time > latency_record[i].max) in account_global_scheduler_latency()
128 latency_record[i].max = lat->time; in account_global_scheduler_latency()
138 memcpy(&latency_record[i], lat, sizeof(struct latency_record)); in account_global_scheduler_latency()
145 struct latency_record *lat) in store_stacktrace() argument
151 trace.entries = &lat->backtrace[0]; in store_stacktrace()
176 struct latency_record lat; in __account_scheduler_latency() local
187 memset(&lat, 0, sizeof(lat)); in __account_scheduler_latency()
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/linux-3.4.99/drivers/s390/scsi/
Dzfcp_sysfs.c372 struct zfcp_latencies *lat = &zfcp_sdev->latencies; \
376 spin_lock_bh(&lat->lock); \
377 fsum = lat->_name.fabric.sum * adapter->timer_ticks; \
378 fmin = lat->_name.fabric.min * adapter->timer_ticks; \
379 fmax = lat->_name.fabric.max * adapter->timer_ticks; \
380 csum = lat->_name.channel.sum * adapter->timer_ticks; \
381 cmin = lat->_name.channel.min * adapter->timer_ticks; \
382 cmax = lat->_name.channel.max * adapter->timer_ticks; \
383 cc = lat->_name.counter; \
384 spin_unlock_bh(&lat->lock); \
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Dzfcp_fsf.c1991 static void zfcp_fsf_update_lat(struct fsf_latency_record *lat_rec, u32 lat) in zfcp_fsf_update_lat() argument
1993 lat_rec->sum += lat; in zfcp_fsf_update_lat()
1994 lat_rec->min = min(lat_rec->min, lat); in zfcp_fsf_update_lat()
1995 lat_rec->max = max(lat_rec->max, lat); in zfcp_fsf_update_lat()
2001 struct latency_cont *lat = NULL; in zfcp_fsf_req_trace() local
2026 lat = &zfcp_sdev->latencies.read; in zfcp_fsf_req_trace()
2031 lat = &zfcp_sdev->latencies.write; in zfcp_fsf_req_trace()
2034 lat = &zfcp_sdev->latencies.cmd; in zfcp_fsf_req_trace()
2038 if (lat) { in zfcp_fsf_req_trace()
2040 zfcp_fsf_update_lat(&lat->channel, lat_in->channel_lat); in zfcp_fsf_req_trace()
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/linux-3.4.99/arch/arm/common/
Dit8152.c328 u8 lat; in pcibios_set_master() local
336 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
337 if (lat < 16) in pcibios_set_master()
338 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; in pcibios_set_master()
339 else if (lat > pcibios_max_latency) in pcibios_set_master()
340 lat = pcibios_max_latency; in pcibios_set_master()
344 pci_name(dev), lat); in pcibios_set_master()
345 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in pcibios_set_master()
/linux-3.4.99/arch/cris/arch-v32/drivers/pci/
Dbios.c16 u8 lat; in pcibios_set_master() local
17 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
18 printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); in pcibios_set_master()
19 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in pcibios_set_master()
/linux-3.4.99/arch/parisc/kernel/
Dpci.c164 u8 lat; in pcibios_set_master() local
167 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
168 if (lat >= 16) return; in pcibios_set_master()
/linux-3.4.99/arch/alpha/kernel/
Dpci.c288 u8 lat; in pcibios_set_master() local
289 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
290 if (lat >= 16) return; in pcibios_set_master()
/linux-3.4.99/drivers/ssb/
Ddriver_pcicore.c279 u8 lat; in ssb_pcicore_fixup_pcibridge() local
301 lat = 168; in ssb_pcicore_fixup_pcibridge()
303 pci_name(dev), lat); in ssb_pcicore_fixup_pcibridge()
304 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in ssb_pcicore_fixup_pcibridge()
/linux-3.4.99/drivers/media/dvb/bt8xx/
Dbt878.c426 unsigned char lat; in bt878_probe() local
464 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in bt878_probe()
471 bt->irq, lat, bt->bt878_adr); in bt878_probe()
/linux-3.4.99/arch/ia64/kernel/
Dsmpboot.c300 long lat; /* estimate of itc adjustment latency */ in ia64_sync_itc() member
344 t[i].lat = adjust_latency/4; in ia64_sync_itc()
353 t[i].rt, t[i].master, t[i].diff, t[i].lat); in ia64_sync_itc()
/linux-3.4.99/kernel/trace/
Dtrace_functions_graph.c1312 int lat = trace_flags & TRACE_ITER_LATENCY_FMT; in __print_graph_headers_flags() local
1314 if (lat) in __print_graph_headers_flags()
1325 if (lat) in __print_graph_headers_flags()
1339 if (lat) in __print_graph_headers_flags()
/linux-3.4.99/drivers/pci/
Dpci.c2673 u8 lat; in pcibios_set_master() local
2679 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in pcibios_set_master()
2680 if (lat < 16) in pcibios_set_master()
2681 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; in pcibios_set_master()
2682 else if (lat > pcibios_max_latency) in pcibios_set_master()
2683 lat = pcibios_max_latency; in pcibios_set_master()
2686 dev_printk(KERN_DEBUG, &dev->dev, "setting latency timer to %d\n", lat); in pcibios_set_master()
2687 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); in pcibios_set_master()
/linux-3.4.99/drivers/atm/
Dambassador.c2168 unsigned char lat; in setup_pci_dev() local
2174 pci_read_config_byte (pci_dev, PCI_LATENCY_TIMER, &lat); in setup_pci_dev()
2177 pci_lat = (lat < MIN_PCI_LATENCY) ? MIN_PCI_LATENCY : lat; in setup_pci_dev()
2179 if (lat != pci_lat) { in setup_pci_dev()
2181 lat, pci_lat); in setup_pci_dev()
Dhorizon.c2698 unsigned char lat; in hrz_probe() local
2753 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &lat); in hrz_probe()
2756 "changing", lat, pci_lat); in hrz_probe()
2758 } else if (lat < MIN_PCI_LATENCY) { in hrz_probe()
2760 "increasing", lat, MIN_PCI_LATENCY); in hrz_probe()
/linux-3.4.99/arch/sparc/kernel/
Dsmp_64.c198 long lat; /* estimate of itc adjustment latency */ in smp_synchronize_tick_client() member
227 t[i].lat = adjust_latency/4; in smp_synchronize_tick_client()
236 t[i].rt, t[i].master, t[i].diff, t[i].lat); in smp_synchronize_tick_client()
/linux-3.4.99/drivers/media/video/cx88/
Dcx88-cards.c3603 unsigned int lat = UNSET; in cx88_pci_quirks() local
3632 lat = 0x0A; in cx88_pci_quirks()
3638 lat = latency; in cx88_pci_quirks()
3646 if (UNSET != lat) { in cx88_pci_quirks()
/linux-3.4.99/arch/x86/kernel/cpu/
Dperf_event_intel_ds.c41 u64 status, dla, dse, lat; member
/linux-3.4.99/tools/power/cpupower/po/
Dpt.po314 msgstr " maior latência de transição: "
458 " -y, --latency Determina a latência máxima nas trocas de frequência "
885 msgstr " maior latência de transição: "
/linux-3.4.99/drivers/media/video/bt8xx/
Dbttv-driver.c4252 unsigned char lat; in bttv_probe() local
4315 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); in bttv_probe()
4318 btv->c.pci->irq, lat, in bttv_probe()
/linux-3.4.99/Documentation/RCU/
DRTFP.txt894 ,annotation="Head of thread: dipankar/2004.03.23/rcu-low-lat.1.patch"