| /xnu-8019.80.24/doc/ |
| H A D | xnu_build_consolidation.md | 32 registers and applying fix-ups at various points during boot or elsewhere at runtime.
38 extensions provide r/o registers that can be checked at runtime to discover supported features as w…
41 ### Obtaining cache geometry parameters at runtime
50 ### Performing CPU/Revision-specific checks at runtime
52 CPU and revision checks may be required at various places, although the focus here has been the app…
53 of tunables at boot time.
79 ### Checking for feature compatibility at runtime
81 Some architectural features are optional, which means that, when disabled at compile-time, this may…
90 ml_feature_supported(), that may be used to check for the presence of a feature at runtime.
114 element per core or cluster. Whilst this information is not known precisely at compile time anymore…
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| H A D | sched_clutch_edge.md | 5 …ut. One artifact of this thread based timesharing approach is that threads at the same priority le…
7 * **Inaccurate accounting**: CPU accounting at the thread level incentivizes creating more threads …
8 …ing on global system load. This property could lead to a burst of activity at the same or lower pr…
14 …odel, it implements a hierarchical scheduler which makes optimal decisions at various thread group…
22 …at this level. These entries are known as *root buckets* throughout the implementation. The goal o…
39 …to `(now + WCEL[bucket])`. This ensures that the bucket would be scheduled at WCEL[bucket] even in…
55 …rvation avoidance window ensures that starved root buckets get a fair shot at draining the lower Q…
86 …read groups based on their recent behavior. Since the algorithm only looks at recent CPU usage his…
90 …at the head of the queue when threads from that clutch bucket are pre-empted. The runqueues also r…
94 …sage to decay priority for a thread. The thread decay model is more suited at this level as compar…
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| H A D | task_ref.md | 102 at all). Backtrace logging for all groups is disabled, including task reference
130 0xffffff801da7c1cb <kernel.development`ref_log_op at refcnt.c:107>
131 0xffffff801d27c35d <kernel.development`task_reference_grp at task_ref.c:274>
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| H A D | atomics.md | 187 which returns the value stored at the specified location
190 returns the value stored at the specified location
200 stored at the location, especially for bit manipulations:
223 value was found at the specified location and the new value was stored.
226 will atomically store `new_value` at `address` if the current value
231 variable and will be filled with the current value at `address` whether the
336 dependencies that would otherwise pair with store-releases done at this address,
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| /xnu-8019.80.24/libsyscall/mach/servers/ |
| H A D | netname.defs | 15 * Please obtain a copy of the License at
41 * 30-May-87 Robert Sansom (rds) at Carnegie Mellon University
44 * 20-Oct-86 Robert Sansom (rds) at Carnegie Mellon University
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| /xnu-8019.80.24/bsd/nfs/ |
| H A D | nfs4_subs.c | 1249 char *at = *atp; in nfs4_map_domain() local
1256 if (at == NULL) { in nfs4_map_domain()
1257 at = strchr(id, '@'); in nfs4_map_domain()
1259 if (at == NULL || *at != '@') { in nfs4_map_domain()
1263 otw_nfs4domain = at + 1; in nfs4_map_domain()
1265 otw_id_2_at_len = at - id + 1; in nfs4_map_domain()
1282 at = strchr(new_id, '@'); in nfs4_map_domain()
1290 *at = '\0'; in nfs4_map_domain()
1299 *atp = at; in nfs4_map_domain()
1314 char *p, *at, *new_id = NULL; in nfs4_id2guid() local
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| /xnu-8019.80.24/osfmk/mach/ |
| H A D | mach_notify.defs | 15 * Please obtain a copy of the License at
30 * It contains additional data that cannot be generated by MIG at this time.
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| H A D | vm_map.defs | 15 * Please obtain a copy of the License at
96 * address space of the target task at the specified
117 * of the target task, either at the specified address,
119 * of the specified size. The address at which the
176 * this memory at the time of a task_create call.
277 * page boundary, be at or beyond the address specified, and
294 * of the same memory object at the same offset (in this task or
378 * Includes info about the chain of objects rooted at that region.
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| H A D | mach_vm.defs | 15 * Please obtain a copy of the License at
101 * of the target task, either at the specified address,
103 * of the specified size. The address at which the
193 * this memory at the time of a task_create call.
326 * page boundary, be at or beyond the address specified, and
343 * of the same memory object at the same offset (in this task or
433 * address space of the target task at the specified
561 * no user-level replacement at the moment
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| H A D | processor.defs | 15 * Please obtain a copy of the License at
120 * JMM - Keep processor_set related stuff at the end because
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| H A D | host_priv.defs | 15 * Please obtain a copy of the License at
151 * in the address space of the target task, either at the
154 * at which the allocation actually took place is returned.
302 * JMM - Keep all processor_set related items at the end for easy
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| /xnu-8019.80.24/tools/tests/perf_index/PerfIndex_COPS_Module/ |
| H A D | Prefix.pch | 4 // The contents of this file are implicitly included at the beginning of every source file.
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| /xnu-8019.80.24/makedefs/ |
| H A D | MakeInc.dir | 8 # (building "build_installhdrs_md" in turn at each level) before
9 # building the special "do_installhdrs_md" target at the current
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| /xnu-8019.80.24/tools/cocci/ |
| H A D | zalloc-data.cocci | 1 // To apply, at the top of xnu.git:
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| H A D | zalloc-zero.cocci | 1 // To apply, at the top of xnu.git:
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| /xnu-8019.80.24/iokit/DriverKit/ |
| H A D | IOBufferMemoryDescriptor.iig | 15 * Please obtain a copy of the License at
90 …* @discussion IOBufferMemoryDescriptor have capacity allocated at Create() but no valid data unti…
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| H A D | IODispatchQueue.iig | 15 * Please obtain a copy of the License at
63 * By default the queue is serial and will execute one block at a time.
71 … Creates a new dispatch queue object. All queues are currently serial, executing one block at time
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| /xnu-8019.80.24/libsyscall/mach/ |
| H A D | err_libkern.sub | 9 * License. Please obtain a copy of the License at
82 "(libkern/kext) operation/kext not allowed at current boot level", /* 0x12 */
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| H A D | clock.defs | 15 * Please obtain a copy of the License at
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| H A D | lock_set.defs | 15 * Please obtain a copy of the License at
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| H A D | clock_reply.defs | 15 * Please obtain a copy of the License at
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| H A D | ledger.defs | 15 * Please obtain a copy of the License at
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| H A D | clock_priv.defs | 15 * Please obtain a copy of the License at
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| H A D | exc.defs | 15 * Please obtain a copy of the License at
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| H A D | memory_entry.defs | 15 * Please obtain a copy of the License at
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