| /linux/Documentation/arch/arm64/ |
| H A D | tagged-address-abi.rst | 2 AArch64 TAGGED ADDRESS ABI
10 This document describes the usage and semantics of the Tagged Address
19 syscall ABI that allows userspace to pass certain tagged pointers to
22 2. AArch64 Tagged Address ABI
26 this document, a "valid tagged pointer" is a pointer with a potentially
43 The AArch64 Tagged Address ABI has two stages of relaxation depending on
48 tagged pointers in this context is allowed with these exceptions:
55 incorrectly accept valid tagged pointers for the ``brk()``,
65 incorrectly accept valid tagged pointers for this system call.
71 - ``PR_SET_TAGGED_ADDR_CTRL``: enable or disable the AArch64 Tagged
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| H A D | tagged-pointers.rst | 2 Tagged virtual addresses in AArch64 Linux
9 This document briefly describes the provision of tagged virtual
19 Passing tagged addresses to the kernel
24 Tagged Address ABI explicitly
25 (Documentation/arch/arm64/tagged-address-abi.rst).
39 userspace application did not enable the AArch64 Tagged Address ABI may
43 For these reasons, when the AArch64 Tagged Address ABI is disabled,
77 The architecture prevents the use of a tagged PC, so the upper byte will
80 This behaviour is maintained when the AArch64 Tagged Address ABI is
87 Special care should be taken when using tagged pointers, since it is
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| /linux/tools/perf/pmu-events/arch/x86/clearwaterforest/ |
| H A D | cache.json | 39 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
45 …"PublicDescription": "Counts the number of tagged load uops retired that exceed the latency thresh…
50 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
56 …"PublicDescription": "Counts the number of tagged load uops retired that exceed the latency thresh…
61 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
67 …"PublicDescription": "Counts the number of tagged load uops retired that exceed the latency thresh…
72 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
78 …"PublicDescription": "Counts the number of tagged load uops retired that exceed the latency thresh…
83 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
89 …"PublicDescription": "Counts the number of tagged load uops retired that exceed the latency thresh…
[all …]
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| /linux/tools/perf/pmu-events/arch/x86/sierraforest/ |
| H A D | frontend.json | 12 …"BriefDescription": "Counts the number of instructions retired that were tagged with having preced…
19 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
27 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
35 …"BriefDescription": "Counts the number of instructions retired that were tagged following an ms fl…
39 …"PublicDescription": "Counts the number of instructions retired that were tagged following an ms …
44 …"BriefDescription": "Counts the number of instructions retired that were tagged every cycle the de…
52 …"BriefDescription": "Counts the number of instructions retired that were tagged because empty issu…
60 …"BriefDescription": "Counts the number of instructions retired that were tagged because empty issu…
68 …"BriefDescription": "Counts the number of instruction retired tagged after a wasted issue slot if …
76 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
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| /linux/Documentation/scsi/ |
| H A D | BusLogic.rst | 107 reported for each target device, as well as the status of Tagged Queuing.
140 The status of Wide Negotiation, Disconnect/Reconnect, and Tagged Queuing
146 BusLogic SCSI Host Adapters directly implement SCSI-2 Tagged Queuing, and so
147 support has been included in the driver to utilize tagged queuing with any
148 target devices that report having the tagged queuing capability. Tagged
154 tagged queuing for each target device as well as individual selection of the
155 tagged queue depth is available through driver options provided on the kernel
159 addition, tagged queuing is automatically disabled whenever the host adapter
160 firmware version is known not to implement it correctly, or whenever a tagged
161 queue depth of 1 is selected. Tagged queuing is also disabled for individual
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| H A D | sym53c8xx_2.rst | 25 5. Tagged command queueing
31 8.3 Set maximum number of concurrent tagged commands
41 10.2.1 Default number of tagged commands
134 - Tagged command queuing
242 5. Tagged command queueing
252 Some known old SCSI devices do not properly support tagged command queuing.
256 All I can say is that I never have had problem with tagged queuing using
258 me using tagged commands are the following:
275 The maximum number of simultaneous tagged commands queued to a device
287 BIOS/SETUP, you can configure tagged queueing feature and device queue
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| /linux/Documentation/arch/arm/ |
| H A D | booting.rst | 22 4. Setup the kernel tagged list.
57 option to the kernel via the tagged lists specifying the port, and
90 The boot loader must provide either a tagged list or a dtb image for
94 4a. Setup the kernel tagged list
97 The boot loader must create and initialise the kernel tagged list.
98 A valid tagged list starts with ATAG_CORE and ends with ATAG_NONE.
110 minimum tagged list should look::
120 The tagged list should be stored in system RAM.
122 The tagged list must be placed in a region of memory where neither
134 tagged list.
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| /linux/tools/perf/pmu-events/arch/x86/amdzen1/ |
| H A D | core.json | 105 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
111 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
117 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
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| /linux/tools/perf/pmu-events/arch/x86/amdzen3/ |
| H A D | core.json | 117 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
123 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
129 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
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| /linux/tools/perf/pmu-events/arch/x86/amdzen2/ |
| H A D | core.json | 110 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
116 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
122 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
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| /linux/tools/perf/pmu-events/arch/x86/arrowlake/ |
| H A D | frontend.json | 62 …"BriefDescription": "Counts the number of instructions retired that were tagged with having preced…
70 …"BriefDescription": "Counts the number of instructions retired that were tagged with having preced…
102 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
111 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
120 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
129 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
138 …"BriefDescription": "Counts the number of instructions retired that were tagged following an ms fl…
142 …"PublicDescription": "Counts the number of instructions retired that were tagged following an ms …
148 …"BriefDescription": "Counts the number of instructions retired that were tagged following an ms fl…
152 …"PublicDescription": "Counts the number of instructions retired that were tagged following an ms …
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| /linux/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/ |
| H A D | pipeline.json | 75 …on": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagged address is 1.",
78 …ion": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagged address is 1."
81 …on": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagged address is 1.",
84 …ion": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagged address is 1."
87 …on": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagged address is 1.",
90 …ion": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagged address is 1."
93 …on": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagged address is 1.",
96 …ion": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagged address is 1."
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| /linux/tools/testing/radix-tree/ |
| H A D | benchmark.c | 14 static long long benchmark_iter(struct radix_tree_root *root, bool tagged) in benchmark_iter() argument
28 if (tagged) { in benchmark_iter()
118 long long normal, tagged; in benchmark_size() local
123 tagged = benchmark_iter(&tree, true); in benchmark_size()
126 printv(2, "Size: %8ld, step: %8ld, tagged iteration: %8lld ns\n", in benchmark_size()
127 size, step, tagged); in benchmark_size()
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| H A D | test.c | 177 unsigned int tagged = 0; in tag_tagged_items() local
186 if (++tagged % batch) in tag_tagged_items()
196 return tagged; in tag_tagged_items()
200 int tagged) in verify_node() argument
215 if (tagged != anyset) { in verify_node()
216 printf("tag: %u, shift %u, tagged: %d, anyset: %d\n", in verify_node()
217 tag, slot->shift, tagged, anyset); in verify_node()
226 assert(tagged == anyset); in verify_node()
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| H A D | main.c | 160 unsigned long start, end, count = 0, tagged, cur, tmp; in copy_tag_check() local
217 tagged = tag_tagged_items(&tree, start, end, ITEMS, XA_MARK_0, XA_MARK_1); in copy_tag_check()
220 assert(tagged == count); in copy_tag_check()
226 tagged = tag_tagged_items(&tree, start, end, tmp, XA_MARK_0, XA_MARK_2); in copy_tag_check()
227 assert(tagged == count); in copy_tag_check()
229 // printf("%lu %lu %lu\n", tagged, tmp, count); in copy_tag_check()
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| /linux/tools/testing/selftests/net/forwarding/ |
| H A D | bridge_vlan_aware.sh | 171 log_test "FDB entry in PVID for VLAN-tagged with other TPID"
211 check_err_fail $should_fail $? "802.1p-tagged reception"
223 # Test that with the default_pvid, 1, packets tagged with VID 0 are
227 # Test that packets tagged with VID 0 are still accepted after changing
232 log_test "Reception of 802.1p-tagged traffic"
253 # Test that with no PVID, untagged and 802.1p-tagged traffic is
285 log_test "Dropping of untagged and 802.1p-tagged traffic with no PVID"
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| H A D | bridge_vlan_mcast.sh | 241 check_err $? "No vlan tagged IGMPv2 general query packets sent"
242 log_test "Vlan 10 tagged IGMPv2 general query sent"
246 check_err $? "No vlan tagged MLD general query packets sent"
247 log_test "Vlan 10 tagged MLD general query sent"
276 check_err $? "No vlan tagged IGMPv3 general query packets sent"
277 log_test "Vlan 10 tagged IGMPv3 general query sent"
286 check_err $? "No vlan tagged MLDv2 general query packets sent"
287 log_test "Vlan 10 tagged MLDv2 general query sent"
352 check_err $? "Wrong number of tagged IGMPv2 general queries sent"
359 check_err $? "Wrong number of tagged IGMPv2 general queries sent"
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| /linux/tools/hv/ |
| H A D | hv_set_ifconfig.sh | 38 # DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
40 # IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be
41 # tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
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| /linux/tools/perf/pmu-events/arch/x86/alderlaken/ |
| H A D | cache.json | 249 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
256 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
261 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
268 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
273 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
280 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
285 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
292 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
297 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
304 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
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| /linux/include/linux/ |
| H A D | radix-tree.h | 102 * which holds the chunk's position in the tree and its size. For tagged
269 RADIX_TREE_ITER_TAGGED = 0x10, /* lookup tagged slots */
285 * in the case of a successful tagged chunk lookup. If the lookup was in radix_tree_iter_init()
286 * unsuccessful or non-tagged then nobody cares about ->tags. in radix_tree_iter_init()
307 * its end (next_index), and constructs a bit mask for tagged iterating (tags).
387 * For tagged lookup it also eats @iter->tags.
393 * a) we are doing tagged iteration and iter->tags has been set to 0, or
394 * b) we are doing non-tagged iteration, and iter->index and iter->next_index
455 * radix_tree_for_each_tagged - iterate over tagged slots
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| /linux/arch/arm64/include/asm/ |
| H A D | mte.h | 61 * If the page is tagged, ensure ordering with a likely subsequent in page_mte_tagged()
70 * Lock the page for tagging and return 'true' if the page can be tagged,
71 * 'false' if already tagged. PG_mte_tagged is never cleared and therefore the
79 * Acquire semantics only if the page is tagged (returning 'false').
187 * If the folio is tagged, ensure ordering with a likely subsequent in folio_test_hugetlb_mte_tagged()
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| /linux/tools/perf/pmu-events/arch/x86/lunarlake/ |
| H A D | frontend.json | 97 …"BriefDescription": "Counts the number of instructions retired that were tagged with having preced…
129 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
138 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
147 …"BriefDescription": "Counts the number of instructions retired that were tagged following an ms fl…
151 …"PublicDescription": "Counts the number of instructions retired that were tagged following an ms …
157 …"BriefDescription": "Counts the number of instructions retired that were tagged every cycle the de…
178 …"BriefDescription": "Counts the number of instructions retired that were tagged because empty issu…
187 …"BriefDescription": "Counts the number of instructions retired that were tagged because empty issu…
376 …"BriefDescription": "Counts the number of instruction retired tagged after a wasted issue slot if …
385 …"BriefDescription": "Counts the number of instruction retired that are tagged after a branch instr…
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| /linux/tools/perf/pmu-events/arch/x86/grandridge/ |
| H A D | cache.json | 288 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
299 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
310 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
321 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
332 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
343 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
354 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
365 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
376 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
387 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
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| /linux/net/dsa/ |
| H A D | tag.h | 53 * The bridge can process tagged packets. Software like STP/PTP may not. The
55 * tagged with the PVID of the ingress port. So packets tagged with the PVID of
85 * to software as tagged with a driver-defined VID which is NOT equal to the
88 * VID to be communicated by software to it, and if packets are tagged with it,
127 * default_pvid of the bridge, which will steal VLAN-tagged traffic in dsa_software_untag_vlan_unaware_bridge()
141 * Receive path method for switches which send some packets as VLAN-tagged
143 * packet was not tagged on the wire. Called when ds->untag_bridge_pvid
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| /linux/drivers/scsi/aic7xxx/ |
| H A D | Kconfig.aic79xx | 20 device when Tagged Command Queueing (TCQ) is enabled on that device.
22 This is an upper bound value for the number of tagged transactions
33 tagged queueing.
|