| /linux/drivers/gpu/drm/scheduler/ |
| A D | sched_fence.c | 60 dma_fence_set_deadline(fence, s_fence->deadline); in drm_sched_fence_set_parent()
151 ktime_t deadline) in drm_sched_fence_set_deadline_finished() argument
161 ktime_before(fence->deadline, deadline)) { in drm_sched_fence_set_deadline_finished()
166 fence->deadline = deadline; in drm_sched_fence_set_deadline_finished()
178 dma_fence_set_deadline(parent, deadline); in drm_sched_fence_set_deadline_finished()
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| /linux/drivers/gpu/drm/msm/ |
| A D | msm_fence.c | 133 static void msm_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) in msm_fence_set_deadline() argument
144 ktime_before(deadline, fctx->next_deadline)) { in msm_fence_set_deadline()
145 fctx->next_deadline = deadline; in msm_fence_set_deadline()
154 deadline = ktime_sub(deadline, ms_to_ktime(3)); in msm_fence_set_deadline()
156 if (ktime_after(now, deadline)) { in msm_fence_set_deadline()
160 hrtimer_start(&fctx->deadline_timer, deadline, in msm_fence_set_deadline()
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| /linux/Documentation/scheduler/ |
| A D | sched-deadline.rst | 77 "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
644 worst-case delay respect to the "deadline" parameter. If "deadline" = "period"
651 -deadline task cannot fork.
681 follows (rt-app is used to create a -deadline task)::
847 printf("deadline thread started [%ld]\n", gettid());
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| A D | sched-rt-group.rst | 158 as its prone to starvation without deadline scheduling.
176 full deadline scheduling to the linux kernel. Deadline scheduling the above
177 groups and treating end of the period as a deadline will ensure that they both
182 the limited static priority levels 0-99. With deadline scheduling you need to
183 do deadline inheritance (since priority is inversely proportional to the
184 deadline delta (deadline - now)).
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| /linux/kernel/sched/ |
| A D | deadline.c | 430 zerolag_time = dl_se->deadline - in task_non_contending()
1725 dl_se->deadline = 0; in dl_server_apply_params()
1874 u64 deadline = dl_se->deadline; in inc_dl_tasks() local
1879 inc_dl_deadline(dl_rq, deadline); in inc_dl_tasks()
1894 return dl_time_before(__node_2_dle(a)->deadline, __node_2_dle(b)->deadline); in __dl_less()
2207 dl_time_before(p->dl.deadline, in dl_task_is_earliest_deadline()
2351 if ((p->dl.deadline == rq->curr->dl.deadline) && in wakeup_preempt_dl()
2711 dl_time_before(next_task->dl.deadline, rq->curr->dl.deadline) && in push_dl_task()
2836 src_rq->curr->dl.deadline)) in pull_dl_task()
2845 dmin = p->dl.deadline; in pull_dl_task()
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| /linux/drivers/ata/ |
| A D | ahci_da850.c | 94 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()
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| A D | ahci_xgene.c | 114 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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| A D | ahci_dm816.c | 104 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()
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| A D | libata-sata.c | 236 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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| A D | pata_jmicron.c | 42 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()
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| A D | pata_marvell.c | 62 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()
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| A D | libata-eh.c | 2627 unsigned long deadline, now; in ata_eh_reset() local
2651 if (time_before(now, deadline)) in ata_eh_reset()
2701 rc = prereset(link, deadline); in ata_eh_reset()
2710 tmp = prereset(slave, deadline); in ata_eh_reset()
2789 deadline); in ata_eh_reset()
2975 if (time_before(now, deadline)) { in ata_eh_reset()
3737 unsigned long flags, deadline; in ata_eh_recover() local
3816 deadline = jiffies; in ata_eh_recover()
3830 deadline = tmp; in ata_eh_recover()
3846 deadline - now); in ata_eh_recover()
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| A D | sata_sil24.c | 337 unsigned long deadline);
339 unsigned long deadline);
341 unsigned long deadline);
650 unsigned long deadline) in sil24_softreset() argument
666 if (time_after(deadline, jiffies)) in sil24_softreset()
667 timeout_msec = jiffies_to_msecs(deadline - jiffies); in sil24_softreset()
691 unsigned long deadline) in sil24_hardreset() argument
738 rc = sata_link_debounce(link, sata_deb_timing_long, deadline); in sil24_hardreset()
933 unsigned long deadline) in sil24_pmp_hardreset() argument
943 return sata_std_hardreset(link, class, deadline); in sil24_pmp_hardreset()
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| A D | pata_opti.c | 54 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()
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| /linux/drivers/dma-buf/ |
| A D | sw_sync.c | 195 static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) in timeline_fence_set_deadline() argument
202 if (ktime_before(deadline, pt->deadline)) in timeline_fence_set_deadline()
203 pt->deadline = deadline; in timeline_fence_set_deadline()
205 pt->deadline = deadline; in timeline_fence_set_deadline()
452 data.deadline_ns = ktime_to_ns(pt->deadline); in sw_sync_ioctl_get_deadline()
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| /linux/fs/afs/ |
| A D | validation.c | 123 time64_t deadline = ktime_get_real_seconds() + 10; in afs_check_validity() local
129 atomic64_read(&vnode->cb_expires_at) <= deadline || in afs_check_validity()
130 volume->cb_expires_at <= deadline || in afs_check_validity()
386 time64_t deadline = ktime_get_real_seconds() + 10; in afs_validate() local
411 if (volume->cb_expires_at <= deadline || in afs_validate()
427 volume->cb_expires_at <= deadline || in afs_validate()
429 atomic64_read(&vnode->cb_expires_at) <= deadline in afs_validate()
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| /linux/Documentation/block/ |
| A D | switching-sched.rst | 17 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
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| A D | deadline-iosched.rst | 5 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
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| /linux/include/trace/events/ |
| A D | libata.h | 527 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/ |
| A D | driver_chipcommon_b.c | 17 unsigned long deadline = jiffies + timeout; in bcma_wait_reg() local
26 } while (!time_after_eq(jiffies, deadline)); in bcma_wait_reg()
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| /linux/drivers/net/phy/mscc/ |
| A D | mscc_serdes.c | 312 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()
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| /linux/kernel/locking/ |
| A D | rtmutex.c | 366 waiter->tree.deadline = task->dl.deadline; in waiter_update_prio()
380 waiter->pi_tree.deadline = waiter->tree.deadline; in waiter_clone_prio()
387 &(struct rt_waiter_node){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline }
404 return dl_time_before(left->deadline, right->deadline); in rt_waiter_node_less()
422 return left->deadline == right->deadline; in rt_waiter_node_equal()
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| A D | ww_mutex.h | 251 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()
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| /linux/include/linux/ |
| A D | libata.h | 543 unsigned long deadline);
1246 unsigned long deadline);
1248 const unsigned int *timing, unsigned long deadline,
1251 unsigned long deadline);
1274 unsigned long deadline) in sata_std_hardreset() argument
1280 unsigned long deadline, in sata_link_hardreset() argument
1290 unsigned long deadline) in sata_link_resume() argument
1297 const unsigned int *params, unsigned long deadline);
2042 unsigned long deadline);
2044 unsigned long deadline);
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| /linux/block/ |
| A D | blk-timeout.c | 86 WRITE_ONCE(req->deadline, jiffies); in blk_abort_request()
143 WRITE_ONCE(req->deadline, expiry); in blk_add_timer()
|