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/OK3568_Linux_fs/kernel/kernel/sched/
H A Ddeadline.c3 * Deadline Scheduling Class (SCHED_DEADLINE)
5 * Earliest Deadline First (EDF) + Constant Bandwidth Server (CBS).
257 * A flag in the deadline scheduling entity (dl_non_contending)
307 * If this is a non-deadline task that has been boosted, in task_non_contending()
318 zerolag_time = dl_se->deadline - in task_non_contending()
359 * If this is a non-deadline task that has been boosted, in task_contending()
424 /* zero means no -deadline tasks */ in init_dl_rq()
505 * The list of pushable -deadline task is not a plist, like in
506 * sched_rt.c, it is an rb-tree with tasks ordered by deadline.
531 dl_rq->earliest_dl.next = p->dl.deadline; in enqueue_pushable_dl_task()
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/OK3568_Linux_fs/kernel/Documentation/scheduler/
H A Dsched-deadline.rst2 Deadline Task Scheduling
41 basically an implementation of the Earliest Deadline First (EDF) scheduling
53 "deadline", to schedule tasks. A SCHED_DEADLINE task should receive
55 these "runtime" microseconds are available within "deadline" microseconds
57 every time the task wakes up, the scheduler computes a "scheduling deadline"
60 earliest scheduling deadline is selected for execution). Notice that the
61 task actually receives "runtime" time units within "deadline" if a proper
68 algorithm selects the task with the earliest scheduling deadline as the one
77 "deadline", and "period" parameters;
79 - The state of the task is described by a "scheduling deadline", and
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H A Dsched-rt-group.rst156 as its prone to starvation without deadline scheduling.
173 The next project will be SCHED_EDF (Earliest Deadline First scheduling) to bring
174 full deadline scheduling to the linux kernel. Deadline scheduling the above
175 groups and treating end of the period as a deadline will ensure that they both
180 the limited static priority levels 0-99. With deadline scheduling you need to
181 do deadline inheritance (since priority is inversely proportional to the
182 deadline delta (deadline - now)).
/OK3568_Linux_fs/buildroot/package/glibc/2.28-69-g1e5c5303a522764d7e9d2302a60e4a32cdb902f1/
H A D0019-inet-net-internal.h-Fix-uninitalised-clntudp_call-va.patch39 @@ -96,6 +97,16 @@ __deadline_is_infinite (struct deadline deadline)
40 return deadline.absolute.tv_nsec < 0;
53 /* Return true if the current time is at the deadline or past it. */
56 @@ -120,6 +131,8 @@ __deadline_first (struct deadline left, struct deadline right)
63 infinite absolute deadline on overflow. */
64 struct deadline __deadline_from_timeval (struct deadline_current_time,
/OK3568_Linux_fs/kernel/block/
H A DMakefile23 obj-$(CONFIG_MQ_IOSCHED_DEADLINE) += mq-deadline.o
24 mq-deadline-y += mq-deadline-main.o
25 mq-deadline-$(CONFIG_MQ_IOSCHED_DEADLINE_CGROUP)+= mq-deadline-cgroup.o
H A Dmq-deadline-main.c3 * MQ Deadline i/o scheduler - adaptation of the legacy deadline scheduler,
26 #include "mq-deadline-cgroup.h"
29 * See Documentation/block/deadline-iosched.rst
64 * Deadline scheduler data per I/O priority (enum dd_prio). Requests are
133 /* Maps an I/O priority class to a deadline scheduler priority. */
440 * A deadline has expired, the last request was in the other in __dd_dispatch_request()
490 * different hardware queue. This is because mq-deadline has shared
502 * Start with dispatching requests whose deadline expired more than in dd_dispatch_request()
1136 .elevator_name = "mq-deadline",
1137 .elevator_alias = "deadline",
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H A DKconfig.iosched7 tristate "MQ deadline I/O scheduler"
10 MQ version of the deadline IO scheduler.
/OK3568_Linux_fs/buildroot/package/vlc/
H A D0006-posix-remove-ancient-run-time-fallback-to-real-time-.patch143 void mwait (mtime_t deadline)
149 /* If the deadline is already elapsed, or within the clock precision,
152 deadline -= vlc_clock_prec;
154 struct timespec ts = mtime_to_ts (deadline);
159 - deadline -= mdate ();
160 - if (deadline > 0)
161 - msleep (deadline);
/OK3568_Linux_fs/kernel/Documentation/block/
H A Ddeadline-iosched.rst2 Deadline IO scheduler tunables
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
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
/OK3568_Linux_fs/kernel/drivers/ata/
H A Dahci_xgene.c117 unsigned long deadline; in xgene_ahci_poll_reg_val() local
121 deadline = ata_deadline(jiffies, timeout); in xgene_ahci_poll_reg_val()
123 while (tmp != val && time_before(jiffies, deadline)) { in xgene_ahci_poll_reg_val()
306 * @deadline: deadline jiffies for the operation
351 unsigned long deadline, bool *online) in xgene_ahci_do_hardreset() argument
370 rc = sata_link_hardreset(link, timing, deadline, online, in xgene_ahci_do_hardreset()
391 unsigned long deadline) in xgene_ahci_hardreset() argument
413 rc = xgene_ahci_do_hardreset(link, deadline, &online); in xgene_ahci_hardreset()
442 * @deadline: deadline jiffies for the operation
452 unsigned long deadline) in xgene_ahci_pmp_softreset() argument
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H A Dlibata-sata.c215 * @deadline: deadline jiffies for the operation
224 * @timeout is further limited by @deadline. The sooner of the
234 unsigned long deadline) in sata_link_debounce() argument
243 if (time_before(t, deadline)) in sata_link_debounce()
244 deadline = t; in sata_link_debounce()
261 if (cur == 1 && time_before(jiffies, deadline)) in sata_link_debounce()
273 /* Check deadline. If debouncing failed, return in sata_link_debounce()
276 if (time_after(jiffies, deadline)) in sata_link_debounce()
286 * @deadline: deadline jiffies for the operation
297 unsigned long deadline) in sata_link_resume() argument
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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 Dpata_ns87410.c21 * @deadline: deadline jiffies for the operation
26 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_marvell.c63 * @deadline: deadline jiffies for the operation
68 static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) in marvell_pre_reset() argument
77 return ata_sff_prereset(link, deadline); in marvell_pre_reset()
H A Dpata_jmicron.c33 * @deadline: deadline jiffies for the operation
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()
H A Dpata_opti.c49 * @deadline: deadline jiffies for the operation
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()
H A Dpata_triflex.c38 * @deadline: deadline jiffies for the operation
43 static int triflex_prereset(struct ata_link *link, unsigned long deadline) in triflex_prereset() argument
56 return ata_sff_prereset(link, deadline); in triflex_prereset()
H A Dpata_acpi.c32 * @deadline: deadline jiffies for the operation
37 static int pacpi_pre_reset(struct ata_link *link, unsigned long deadline) in pacpi_pre_reset() argument
44 return ata_sff_prereset(link, deadline); in pacpi_pre_reset()
H A Dpata_oldpiix.c33 * @deadline: deadline jiffies for the operation
38 static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline) in oldpiix_pre_reset() argument
50 return ata_sff_prereset(link, deadline); in oldpiix_pre_reset()
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/linux/sched/
H A Dtypes.h29 * - the deadline (relative to the actual activation time) of each
35 * the instance activation time + the deadline.
45 * @sched_deadline representative of the task's deadline
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/linux/sched/
H A Dtypes.h29 * - the deadline (relative to the actual activation time) of each
35 * the instance activation time + the deadline.
45 * @sched_deadline representative of the task's deadline
/OK3568_Linux_fs/kernel/tools/testing/selftests/kvm/x86_64/
H A Dvmx_preemption_timer_test.c221 pr_info("Stage %d: L1 PT expiry TSC (%lu) , L1 TSC deadline (%lu)\n", in main()
224 pr_info("Stage %d: L2 PT expiry TSC (%lu) , L2 TSC deadline (%lu)\n", in main()
228 "Stage %d: L1 PT expiry TSC (%lu) < L1 TSC deadline (%lu)", in main()
232 "Stage %d: L2 PT expiry TSC (%lu) > L2 TSC deadline (%lu)", in main()
/OK3568_Linux_fs/buildroot/package/python-aiohttp/
H A D0001-Bump-async-timeout-version-for-aiohttp-3.8-5299.patch269 + assert timeout.deadline is None
286 + assert cm.deadline is not None
287 + frac, integer = modf(cm.deadline)
299 + assert cm.deadline is not None
300 + frac, integer = modf(cm.deadline)
/OK3568_Linux_fs/kernel/include/uapi/linux/sched/
H A Dtypes.h55 * - the deadline (relative to the actual activation time) of each
61 * the instance activation time + the deadline.
65 * @sched_deadline representative of the task's deadline

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