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Searched refs:deadline (Results 1 – 25 of 161) sorted by relevance

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/linux-6.15/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-6.15/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-6.15/Documentation/scheduler/
H A Dsched-deadline.rst77 "deadline", and "period" parameters;
93 scheduling deadline = current time + deadline
111 value of the scheduling deadline;
117 scheduling deadline = scheduling deadline + period
174 deadline - ---------------------
482 - deadline = D
645 worst-case delay respect to the "deadline" parameter. If "deadline" = "period"
652 -deadline task cannot fork.
682 follows (rt-app is used to create a -deadline task)::
848 printf("deadline thread started [%ld]\n", gettid());
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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-6.15/kernel/sched/
H A Ddeadline.c453 zerolag_time = dl_se->deadline - in task_non_contending()
1746 dl_se->deadline = 0; in dl_server_apply_params()
1894 u64 deadline = dl_se->deadline; in inc_dl_tasks() local
1899 inc_dl_deadline(dl_rq, deadline); in inc_dl_tasks()
1914 return dl_time_before(__node_2_dle(a)->deadline, __node_2_dle(b)->deadline); in __dl_less()
2223 dl_time_before(p->dl.deadline, in dl_task_is_earliest_deadline()
2367 if ((p->dl.deadline == rq->donor->dl.deadline) && in wakeup_preempt_dl()
2718 dl_time_before(next_task->dl.deadline, rq->donor->dl.deadline) && in push_dl_task()
2841 src_rq->donor->dl.deadline)) in pull_dl_task()
2848 dmin = p->dl.deadline; in pull_dl_task()
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/linux-6.15/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
466 rc = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); in xgene_ahci_pmp_softreset()
493 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
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()
689 pmp_deadline = deadline; in sata_link_hardreset()
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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 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 Dlibata-eh.c2634 unsigned long deadline, now; in ata_eh_reset() local
2658 if (time_before(now, deadline)) in ata_eh_reset()
2708 rc = prereset(link, deadline); in ata_eh_reset()
2717 tmp = prereset(slave, deadline); in ata_eh_reset()
2796 deadline); in ata_eh_reset()
2982 if (time_before(now, deadline)) { in ata_eh_reset()
3744 unsigned long flags, deadline; in ata_eh_recover() local
3823 deadline = jiffies; in ata_eh_recover()
3837 deadline = tmp; in ata_eh_recover()
3853 deadline - now); in ata_eh_recover()
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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()
H A Dpata_ns87410.c26 static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline) in ns87410_pre_reset() argument
38 return ata_sff_prereset(link, deadline); in ns87410_pre_reset()
H A Dpata_opti.c54 static int opti_pre_reset(struct ata_link *link, unsigned long deadline) in opti_pre_reset() argument
66 return ata_sff_prereset(link, deadline); in opti_pre_reset()
/linux-6.15/drivers/dma-buf/
H A Dsw_sync.c190 static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) in timeline_fence_set_deadline() argument
197 if (ktime_before(deadline, pt->deadline)) in timeline_fence_set_deadline()
198 pt->deadline = deadline; in timeline_fence_set_deadline()
200 pt->deadline = deadline; in timeline_fence_set_deadline()
451 data.deadline_ns = ktime_to_ns(pt->deadline); in sw_sync_ioctl_get_deadline()
/linux-6.15/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-6.15/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-6.15/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-6.15/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-6.15/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-6.15/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()
/linux-6.15/include/linux/
H A Dlibata.h543 unsigned long deadline);
1245 unsigned long deadline);
1247 const unsigned int *timing, unsigned long deadline,
1250 unsigned long deadline);
1273 unsigned long deadline) in sata_std_hardreset() argument
1279 unsigned long deadline, in sata_link_hardreset() argument
1289 unsigned long deadline) in sata_link_resume() argument
1296 const unsigned int *params, unsigned long deadline);
2041 unsigned long deadline);
2043 unsigned long deadline);
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/linux-6.15/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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