| /linux/tools/perf/pmu-events/arch/x86/ivytown/ |
| H A D | pipeline.json | 23 "BriefDescription": "Speculative and retired branches",
27 "PublicDescription": "Counts all near executed branches (not necessarily retired).",
32 "BriefDescription": "Speculative and retired macro-conditional branches",
36 "PublicDescription": "Speculative and retired macro-conditional branches.",
41 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
45 …"PublicDescription": "Speculative and retired macro-unconditional branches excluding calls and ind…
59 "BriefDescription": "Speculative and retired indirect branches excluding calls and returns",
63 … "PublicDescription": "Speculative and retired indirect branches excluding calls and returns.",
68 "BriefDescription": "Speculative and retired indirect return branches.",
76 "BriefDescription": "Not taken macro-conditional branches",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/ivybridge/ |
| H A D | pipeline.json | 23 "BriefDescription": "Speculative and retired branches",
27 "PublicDescription": "Counts all near executed branches (not necessarily retired).",
32 "BriefDescription": "Speculative and retired macro-conditional branches",
36 "PublicDescription": "Speculative and retired macro-conditional branches.",
41 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
45 …"PublicDescription": "Speculative and retired macro-unconditional branches excluding calls and ind…
59 "BriefDescription": "Speculative and retired indirect branches excluding calls and returns",
63 … "PublicDescription": "Speculative and retired indirect branches excluding calls and returns.",
68 "BriefDescription": "Speculative and retired indirect return branches.",
76 "BriefDescription": "Not taken macro-conditional branches",
[all …]
|
| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | indirect-target-selection.rst | 8 of indirect branches and RETs located in the lower half of a cacheline.
14 - **eIBRS Guest/Host Isolation**: Indirect branches in KVM/kernel may still be
21 branches may still be predicted with targets corresponding to direct branches
57 As only the indirect branches and RETs that have their last byte of instruction
59 the mitigation is to not allow indirect branches in the lower half.
75 Note, for simplicity, indirect branches in eBPF programs are always replaced
82 thunks. But, RETs significantly outnumber indirect branches, and any benefit
88 Retpoline sequence also mitigates ITS-unsafe indirect branches. For this
119 indirect branches.
157 - The mitigation is enabled, affected indirect branches and RETs are
|
| /linux/arch/nios2/include/asm/ |
| H A D | asm-macros.h | 91 * Tests the bit in reg2 and branches to label if the
103 * Tests the bit in reg2 and branches to label if the
180 * original bit was zero it branches to label.
193 * original bit was non-zero it branches to label.
206 * original bit was zero it branches to label.
219 * original bit was non-zero it branches to label.
232 * original bit was zero it branches to label.
245 * original bit was non-zero it branches to label.
257 * If the all the bits in the mask are zero it branches to label.
269 * If the any of the bits in the mask are 1 it branches to label.
|
| /linux/tools/perf/pmu-events/arch/x86/silvermont/ |
| H A D | pipeline.json | 8 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
17 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
27 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
37 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
47 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
57 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
67 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
77 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
87 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
97 …branches utilize the branch prediction unit (BPU) for prediction. This unit predicts the target ad…
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/westmereex/ |
| H A D | pipeline.json | 102 "BriefDescription": "Unconditional branches executed",
110 "BriefDescription": "Unconditional call branches executed",
118 "BriefDescription": "Indirect call branches executed",
126 "BriefDescription": "Indirect non call branches executed",
134 "BriefDescription": "Call branches executed",
142 "BriefDescription": "All non call branches executed",
150 "BriefDescription": "Indirect return branches executed",
158 "BriefDescription": "Taken branches executed",
193 "BriefDescription": "Mispredicted branches executed",
201 "BriefDescription": "Mispredicted conditional branches executed",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/westmereep-dp/ |
| H A D | pipeline.json | 102 "BriefDescription": "Unconditional branches executed",
110 "BriefDescription": "Unconditional call branches executed",
118 "BriefDescription": "Indirect call branches executed",
126 "BriefDescription": "Indirect non call branches executed",
134 "BriefDescription": "Call branches executed",
142 "BriefDescription": "All non call branches executed",
150 "BriefDescription": "Indirect return branches executed",
158 "BriefDescription": "Taken branches executed",
193 "BriefDescription": "Mispredicted branches executed",
201 "BriefDescription": "Mispredicted conditional branches executed",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/westmereep-sp/ |
| H A D | pipeline.json | 102 "BriefDescription": "Unconditional branches executed",
110 "BriefDescription": "Unconditional call branches executed",
118 "BriefDescription": "Indirect call branches executed",
126 "BriefDescription": "Indirect non call branches executed",
134 "BriefDescription": "Call branches executed",
142 "BriefDescription": "All non call branches executed",
150 "BriefDescription": "Indirect return branches executed",
158 "BriefDescription": "Taken branches executed",
193 "BriefDescription": "Mispredicted branches executed",
201 "BriefDescription": "Mispredicted conditional branches executed",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/nehalemep/ |
| H A D | pipeline.json | 102 "BriefDescription": "Unconditional branches executed",
110 "BriefDescription": "Unconditional call branches executed",
118 "BriefDescription": "Indirect call branches executed",
126 "BriefDescription": "Indirect non call branches executed",
134 "BriefDescription": "Call branches executed",
142 "BriefDescription": "All non call branches executed",
150 "BriefDescription": "Indirect return branches executed",
158 "BriefDescription": "Taken branches executed",
193 "BriefDescription": "Mispredicted branches executed",
201 "BriefDescription": "Mispredicted conditional branches executed",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/nehalemex/ |
| H A D | pipeline.json | 102 "BriefDescription": "Unconditional branches executed",
110 "BriefDescription": "Unconditional call branches executed",
118 "BriefDescription": "Indirect call branches executed",
126 "BriefDescription": "Indirect non call branches executed",
134 "BriefDescription": "Call branches executed",
142 "BriefDescription": "All non call branches executed",
150 "BriefDescription": "Indirect return branches executed",
158 "BriefDescription": "Taken branches executed",
193 "BriefDescription": "Mispredicted branches executed",
201 "BriefDescription": "Mispredicted conditional branches executed",
[all …]
|
| /linux/Documentation/process/ |
| H A D | maintainer-soc.rst | 175 Branches and Pull Requests
178 Just as the main SoC tree has several branches, it is expected that
180 all be split into separate branches and appear in separate pull requests to the
182 regressions that originate from dependencies on other branches.
188 top-level branches, e.g. for a treewide rework, or the addition of new SoC
191 Branches with a lot of changes can benefit from getting split up into separate
192 topics branches, even if they end up getting merged into the same branch of the
202 small branches as time gets closer to the merge window.
205 again having multiple smaller branches is better than trying to combine too many
|
| H A D | 7.AdvancedTopics.rst | 42 the tree, use branches, etc. An understanding of git's tools for the
45 remote branches, the index, fast-forward merges, pushes and pulls, detached
60 The normal git workflow involves the use of a lot of branches. Each line
62 maintained independently. Branches in git are cheap, there is no reason to
65 Publicly-available branches should be created with care; merge in patches
66 from development branches when they are in complete form and ready to go -
97 of the reasons why development should be done in private branches (which
98 can be rewritten if necessary) and only moved into public branches when
|
| /linux/tools/perf/pmu-events/arch/x86/broadwell/ |
| H A D | pipeline.json | 12 "BriefDescription": "Speculative and retired branches",
21 "BriefDescription": "Speculative and retired macro-conditional branches",
30 "BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indirects",
48 "BriefDescription": "Speculative and retired indirect branches excluding calls and returns",
52 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches excluding calls and return branches.",
57 "BriefDescription": "Speculative and retired indirect return branches.",
61 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches that have a return mnemonic.",
66 "BriefDescription": "Not taken macro-conditional branches",
75 "BriefDescription": "Taken speculative and retired macro-conditional branches",
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | pipeline.json | 12 "BriefDescription": "Speculative and retired branches",
21 "BriefDescription": "Speculative and retired macro-conditional branches",
30 "BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indirects",
48 "BriefDescription": "Speculative and retired indirect branches excluding calls and returns",
52 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches excluding calls and return branches.",
57 "BriefDescription": "Speculative and retired indirect return branches.",
61 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches that have a return mnemonic.",
66 "BriefDescription": "Not taken macro-conditional branches",
75 "BriefDescription": "Taken speculative and retired macro-conditional branches",
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/broadwellx/ |
| H A D | pipeline.json | 12 "BriefDescription": "Speculative and retired branches",
21 "BriefDescription": "Speculative and retired macro-conditional branches",
30 "BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indirects",
48 "BriefDescription": "Speculative and retired indirect branches excluding calls and returns",
52 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches excluding calls and return branches.",
57 "BriefDescription": "Speculative and retired indirect return branches.",
61 "PublicDescription": "This event counts both taken and not taken speculative and retired indirect branches that have a return mnemonic.",
66 "BriefDescription": "Not taken macro-conditional branches",
75 "BriefDescription": "Taken speculative and retired macro-conditional branches",
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/haswell/ |
| H A D | pipeline.json | 11 "BriefDescription": "Speculative and retired branches",
15 "PublicDescription": "Counts all near executed branches (not necessarily retired).",
20 "BriefDescription": "Speculative and retired macro-conditional branches.",
28 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
44 … "BriefDescription": "Speculative and retired indirect branches excluding calls and returns.",
52 "BriefDescription": "Speculative and retired indirect return branches.",
60 "BriefDescription": "Not taken macro-conditional branches.",
68 "BriefDescription": "Taken speculative and retired macro-conditional branches.",
92 …"BriefDescription": "Taken speculative and retired indirect branches excluding calls and returns.",
108 "BriefDescription": "Taken speculative and retired indirect branches with return mnemonic.",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/haswellx/ |
| H A D | pipeline.json | 11 "BriefDescription": "Speculative and retired branches",
15 "PublicDescription": "Counts all near executed branches (not necessarily retired).",
20 "BriefDescription": "Speculative and retired macro-conditional branches.",
28 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
44 … "BriefDescription": "Speculative and retired indirect branches excluding calls and returns.",
52 "BriefDescription": "Speculative and retired indirect return branches.",
60 "BriefDescription": "Not taken macro-conditional branches.",
68 "BriefDescription": "Taken speculative and retired macro-conditional branches.",
92 …"BriefDescription": "Taken speculative and retired indirect branches excluding calls and returns.",
108 "BriefDescription": "Taken speculative and retired indirect branches with return mnemonic.",
[all …]
|
| /linux/Documentation/staging/ |
| H A D | static-keys.rst | 76 Using the 'asm goto', we can create branches that are either taken or not taken
157 Note that switching branches results in some locks being taken,
303 208,368,926 branches # 243.507 M/sec ( +- 0.06% )
304 5,569,188 branch-misses # 2.67% of all branches ( +- 0.54% )
320 206,859,359 branches # 245.956 M/sec ( +- 0.04% )
321 4,884,119 branch-misses # 2.36% of all branches ( +- 0.85% )
325 The percentage of saved branches is .7%, and we've saved 12% on
327 this optimization is about reducing the number of branches. In addition, we've
|
| /linux/tools/perf/pmu-events/arch/x86/jaketown/ |
| H A D | pipeline.json | 30 "BriefDescription": "Speculative and retired branches.",
38 "BriefDescription": "Speculative and retired macro-conditional branches.",
46 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
62 … "BriefDescription": "Speculative and retired indirect branches excluding calls and returns.",
70 "BriefDescription": "Speculative and retired indirect return branches.",
78 "BriefDescription": "Not taken macro-conditional branches.",
86 "BriefDescription": "Taken speculative and retired macro-conditional branches.",
110 …"BriefDescription": "Taken speculative and retired indirect branches excluding calls and returns.",
126 "BriefDescription": "Taken speculative and retired indirect branches with return mnemonic.",
202 "BriefDescription": "Speculative and retired mispredicted macro conditional branches.",
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/sandybridge/ |
| H A D | pipeline.json | 30 "BriefDescription": "Speculative and retired branches.",
38 "BriefDescription": "Speculative and retired macro-conditional branches.",
46 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
62 … "BriefDescription": "Speculative and retired indirect branches excluding calls and returns.",
70 "BriefDescription": "Speculative and retired indirect return branches.",
78 "BriefDescription": "Not taken macro-conditional branches.",
86 "BriefDescription": "Taken speculative and retired macro-conditional branches.",
110 …"BriefDescription": "Taken speculative and retired indirect branches excluding calls and returns.",
126 "BriefDescription": "Taken speculative and retired indirect branches with return mnemonic.",
211 "BriefDescription": "Speculative and retired mispredicted macro conditional branches.",
[all …]
|
| /linux/tools/perf/tests/shell/ |
| H A D | test_arm_coresight_disasm.sh | 40 # Ranges start and end on branches, so check for some likely branch instructions
51 echo "Found kernel branches"
63 echo "Found userspace branches"
|
| /linux/tools/perf/pmu-events/arch/x86/amdzen3/ |
| H A D | core.json | 29 …"PublicDescription": "The number of taken branches that were retired. This includes all types of a…
47 …"PublicDescription": "The number of resync branches. These reflect pipeline restarts due to certai…
65 …"PublicDescription": "The number of indirect branches retired that were not correctly predicted. E…
91 …"BriefDescription": "Retired Indirect Branch Instructions. The number of indirect branches retired…
|
| /linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a76/ |
| H A D | branch.json | 3 …d either due to dynamic misprediction or because the MMU is off and the branches are statically pr…
7 "PublicDescription": "This event counts all predictable branches.",
|
| /linux/tools/perf/pmu-events/arch/x86/bonnell/ |
| H A D | pipeline.json | 3 "BriefDescription": "Bogus branches",
106 "BriefDescription": "All indirect branches that are not calls.",
122 "BriefDescription": "All indirect branches that have a return mnemonic",
154 "BriefDescription": "Mispredicted ind branches that are not calls",
170 "BriefDescription": "Mispredicted return branches",
|
| /linux/arch/powerpc/tools/ |
| H A D | unrel_branch_check.sh | 6 # branches to relocated code (head_64.S code).
31 # drop branches via ctr or lr
70 printf '%s\n' 'WARNING: Unrelocated relative branches'
|