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Searched refs:deadline (Results 1 – 25 of 159) sorted by relevance

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/linux/drivers/gpu/drm/scheduler/
H A Dsched_fence.c62 dma_fence_set_deadline(fence, s_fence->deadline); in drm_sched_fence_set_parent()
153 ktime_t deadline) in drm_sched_fence_set_deadline_finished() argument
163 ktime_before(fence->deadline, deadline)) { in drm_sched_fence_set_deadline_finished()
168 fence->deadline = deadline; in drm_sched_fence_set_deadline_finished()
180 dma_fence_set_deadline(parent, deadline); in drm_sched_fence_set_deadline_finished()
/linux/drivers/gpu/drm/msm/
H A Dmsm_fence.c132 static void msm_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) in msm_fence_set_deadline() argument
143 ktime_before(deadline, fctx->next_deadline)) { in msm_fence_set_deadline()
144 fctx->next_deadline = deadline; in msm_fence_set_deadline()
153 deadline = ktime_sub(deadline, ms_to_ktime(3)); in msm_fence_set_deadline()
155 if (ktime_after(now, deadline)) { in msm_fence_set_deadline()
159 hrtimer_start(&fctx->deadline_timer, deadline, in msm_fence_set_deadline()
/linux/Documentation/scheduler/
H A Dsched-deadline.rst54 "deadline", to schedule tasks. A SCHED_DEADLINE task should receive
56 these "runtime" microseconds are available within "deadline" microseconds
58 every time the task wakes up, the scheduler computes a "scheduling deadline"
61 earliest scheduling deadline is selected for execution). Notice that the
62 task actually receives "runtime" time units within "deadline" if a proper
69 algorithm selects the task with the earliest scheduling deadline as the one
78 "deadline", and "period" parameters;
80 - The state of the task is described by a "scheduling deadline", and
88 scheduling deadline - current time period
90 then, if the scheduling deadline is smaller than the current time, or
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H A Dsched-rt-group.rst96 this only serves for admission control of deadline tasks. With
161 as its prone to starvation without deadline scheduling.
179 full deadline scheduling to the linux kernel. Deadline scheduling the above
180 groups and treating end of the period as a deadline will ensure that they both
185 the limited static priority levels 0-99. With deadline scheduling you need to
186 do deadline inheritance (since priority is inversely proportional to the
187 deadline delta (deadline - now)).
/linux/kernel/sched/
H A Ddeadline.c427 zerolag_time = dl_se->deadline - in task_non_contending()
597 rq->dl.earliest_dl.next = p->dl.deadline; in enqueue_pushable_dl_task()
616 dl_rq->earliest_dl.next = __node_2_pdl(leftmost)->dl.deadline; in dequeue_pushable_dl_task()
734 dl_se->deadline = rq_clock(rq) + pi_of(dl_se)->dl_deadline; in replenish_dl_new_period()
767 WARN_ON(dl_time_before(rq_clock(rq), dl_se->deadline)); in setup_new_dl_entity()
825 dl_se->deadline = rq_clock(rq) + pi_of(dl_se)->dl_deadline; in replenish_dl_entity()
839 dl_se->deadline += pi_of(dl_se)->dl_period; in replenish_dl_entity()
852 if (dl_time_before(dl_se->deadline, rq_clock(rq))) { in replenish_dl_entity()
877 dl_time_before(rq_clock(dl_se->rq), dl_se->deadline - dl_se->runtime)) { in replenish_dl_entity()
948 right = ((dl_se->deadline - t) >> DL_SCALE) * in dl_entity_overflow()
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/linux/drivers/ata/
H A Dahci_da850.c94 unsigned int *class, unsigned long deadline) in ahci_da850_softreset() argument
107 ret = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); in ahci_da850_softreset()
110 deadline, ahci_check_ready); in ahci_da850_softreset()
116 unsigned int *class, unsigned long deadline) in ahci_da850_hardreset() argument
130 ret = ahci_do_hardreset(link, class, deadline, &online); in ahci_da850_hardreset()
H A Dahci_xgene.c114 unsigned long deadline; in xgene_ahci_poll_reg_val() local
118 deadline = ata_deadline(jiffies, timeout); in xgene_ahci_poll_reg_val()
120 while (tmp != val && time_before(jiffies, deadline)) { in xgene_ahci_poll_reg_val()
348 unsigned long deadline, bool *online) in xgene_ahci_do_hardreset() argument
367 rc = sata_link_hardreset(link, timing, deadline, online, in xgene_ahci_do_hardreset()
388 unsigned long deadline) in xgene_ahci_hardreset() argument
410 rc = xgene_ahci_do_hardreset(link, deadline, &online); in xgene_ahci_hardreset()
449 unsigned long deadline) in xgene_ahci_pmp_softreset() argument
465 return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); in xgene_ahci_pmp_softreset()
490 unsigned long deadline) in xgene_ahci_softreset() argument
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H A Dahci_dm816.c104 unsigned int *class, unsigned long deadline) in ahci_dm816_softreset() argument
117 ret = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); in ahci_dm816_softreset()
120 deadline, ahci_check_ready); in ahci_dm816_softreset()
H A Dlibata-sata.c236 unsigned long deadline) in sata_link_debounce() argument
245 if (time_before(t, deadline)) in sata_link_debounce()
246 deadline = t; in sata_link_debounce()
263 if (cur == 1 && time_before(jiffies, deadline)) in sata_link_debounce()
278 if (time_after(jiffies, deadline)) in sata_link_debounce()
299 unsigned long deadline) in sata_link_resume() argument
340 if ((rc = sata_link_debounce(link, params, deadline))) in sata_link_resume()
625 unsigned long deadline, in sata_link_hardreset() argument
666 rc = sata_link_resume(link, timing, deadline); in sata_link_hardreset()
688 if (time_after(pmp_deadline, deadline)) in sata_link_hardreset()
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H A Dpata_marvell.c62 static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) in marvell_pre_reset() argument
71 return ata_sff_prereset(link, deadline); in marvell_pre_reset()
H A Dpata_jmicron.c42 static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline) in jmicron_pre_reset() argument
105 return ata_sff_prereset(link, deadline); in jmicron_pre_reset()
H A Dlibata-eh.c2777 unsigned int *classes, unsigned long deadline, in ata_do_reset() argument
2786 return reset(link, classes, deadline); in ata_do_reset()
2817 unsigned long deadline, now; in ata_eh_reset() local
2839 deadline = ata_deadline(ehc->last_reset, in ata_eh_reset()
2841 if (time_before(now, deadline)) in ata_eh_reset()
2842 schedule_timeout_uninterruptible(deadline - now); in ata_eh_reset()
2883 unsigned long deadline = ata_deadline(jiffies, in ata_eh_reset() local
2891 rc = prereset(link, deadline); in ata_eh_reset()
2900 tmp = prereset(slave, deadline); in ata_eh_reset()
2943 deadline = ata_deadline(jiffies, ata_eh_reset_timeouts[try++]); in ata_eh_reset()
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H A Dsata_sil24.c337 unsigned long deadline);
339 unsigned long deadline);
341 unsigned long deadline);
649 unsigned long deadline) in sil24_softreset() argument
665 if (time_after(deadline, jiffies)) in sil24_softreset()
666 timeout_msec = jiffies_to_msecs(deadline - jiffies); in sil24_softreset()
690 unsigned long deadline) in sil24_hardreset() argument
737 rc = sata_link_debounce(link, sata_deb_timing_long, deadline); in sil24_hardreset()
932 unsigned long deadline) in sil24_pmp_hardreset() argument
942 return sata_std_hardreset(link, class, deadline); in sil24_pmp_hardreset()
/linux/drivers/dma-buf/
H A Dsw_sync.c176 static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) in timeline_fence_set_deadline() argument
183 if (ktime_before(deadline, pt->deadline)) in timeline_fence_set_deadline()
184 pt->deadline = deadline; in timeline_fence_set_deadline()
186 pt->deadline = deadline; in timeline_fence_set_deadline()
435 data.deadline_ns = ktime_to_ns(pt->deadline); in sw_sync_ioctl_get_deadline()
/linux/fs/afs/
H A Dvalidation.c125 time64_t deadline = ktime_get_real_seconds() + 10; in afs_check_validity() local
134 else if (cb_expires_at <= deadline) in afs_check_validity()
136 else if (volume->cb_expires_at <= deadline) in afs_check_validity()
395 time64_t deadline = ktime_get_real_seconds() + 10; in afs_validate() local
420 if (volume->cb_expires_at <= deadline || in afs_validate()
436 volume->cb_expires_at <= deadline || in afs_validate()
438 atomic64_read(&vnode->cb_expires_at) <= deadline in afs_validate()
/linux/Documentation/block/
H A Dswitching-sched.rst17 the fly to select one of mq-deadline, none, bfq, or kyber schedulers -
32 [mq-deadline] kyber bfq none
35 [none] mq-deadline kyber bfq
H A Ddeadline-iosched.rst5 This little file attempts to document how the deadline io scheduler works.
19 The goal of the deadline io scheduler is to attempt to guarantee a start
22 a deadline that is the current time + the read_expire value in units of
37 deadline expiries are only checked between batches. fifo_batch controls the
/linux/include/trace/events/
H A Dlibata.h527 TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
529 TP_ARGS(link, class, deadline),
534 __field( unsigned long, deadline )
540 __entry->deadline = deadline;
544 __entry->ata_port, __entry->deadline,
550 TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
551 TP_ARGS(link, class, deadline));
554 TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
555 TP_ARGS(link, class, deadline));
558 TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
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/linux/drivers/bcma/
H A Ddriver_chipcommon_b.c17 unsigned long deadline = jiffies + timeout; in bcma_wait_reg() local
26 } while (!time_after_eq(jiffies, deadline)); in bcma_wait_reg()
/linux/drivers/net/phy/mscc/
H A Dmscc_serdes.c312 unsigned long deadline; in vsc85xx_sd6g_config_v2() local
381 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS); in vsc85xx_sd6g_config_v2()
390 } while (time_before(jiffies, deadline) && (val32 & BIT(12))); in vsc85xx_sd6g_config_v2()
474 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS); in vsc85xx_sd6g_config_v2()
483 } while (time_before(jiffies, deadline) && (~val32 & BIT(8))); in vsc85xx_sd6g_config_v2()
630 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS); in vsc85xx_sd6g_config_v2()
639 } while (time_before(jiffies, deadline) && (val32 & BIT(12))); in vsc85xx_sd6g_config_v2()
/linux/kernel/locking/
H A Drtmutex.c369 waiter->tree.deadline = task->dl.deadline; in waiter_update_prio()
383 waiter->pi_tree.deadline = waiter->tree.deadline; in waiter_clone_prio()
390 &(struct rt_waiter_node){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline }
407 return dl_time_before(left->deadline, right->deadline); in rt_waiter_node_less()
425 return left->deadline == right->deadline; in rt_waiter_node_equal()
H A Dww_mutex.h251 if (dl_time_before(b->task->dl.deadline, in __ww_ctx_less()
252 a->task->dl.deadline)) in __ww_ctx_less()
255 if (dl_time_before(a->task->dl.deadline, in __ww_ctx_less()
256 b->task->dl.deadline)) in __ww_ctx_less()
/linux/include/linux/
H A Dlibata.h541 typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline);
543 unsigned long deadline);
1124 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
1125 extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
1250 unsigned long deadline);
1252 const unsigned int *timing, unsigned long deadline,
1255 unsigned long deadline);
1278 unsigned long deadline) in sata_std_hardreset() argument
1284 unsigned long deadline, in sata_link_hardreset() argument
1294 unsigned long deadline) in sata_link_resume() argument
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/linux/tools/testing/selftests/net/lib/py/
H A Dutils.py241 def wait_port_listen(port, proto="tcp", ns=None, host=None, sleep=0.005, deadline=5): argument
242 end = time.monotonic() + deadline
259 def wait_file(fname, test_fn, sleep=0.005, deadline=5, encoding='utf-8'): argument
265 end = time.monotonic() + deadline
/linux/block/
H A Dblk-timeout.c86 WRITE_ONCE(req->deadline, jiffies); in blk_abort_request()
143 WRITE_ONCE(req->deadline, expiry); in blk_add_timer()

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