| /kernel/linux/linux-6.6/tools/perf/pmu-events/ |
| D | metric_test.py | 43 before = '(a + b + c + d) / (2 * e)'
44 after = before
45 self.assertEqual(ParsePerfJson(before).ToPerfJson(), after)
49 before = r'topdown\-fe\-bound / topdown\-slots - 1'
50 after = before
51 self.assertEqual(ParsePerfJson(before).ToPerfJson(), after)
55 before = r'arb@event\=0x81\,umask\=0x1@ + arb@event\=0x84\,umask\=0x1@'
56 after = before
57 self.assertEqual(ParsePerfJson(before).ToPerfJson(), after)
60 before = r'a + 1e12 + b'
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/ |
| D | verifier_subprog_precision.c | 44 __msg("mark_precise: frame0: regs=r0 stack= before 6: (bf) r1 = r7")
45 __msg("mark_precise: frame0: regs=r0 stack= before 5: (27) r0 *= 4")
46 __msg("mark_precise: frame0: regs=r0 stack= before 11: (95) exit")
47 __msg("mark_precise: frame1: regs=r0 stack= before 10: (bf) r0 = r1")
48 __msg("mark_precise: frame1: regs=r1 stack= before 4: (85) call pc+5")
49 __msg("mark_precise: frame0: regs=r1 stack= before 3: (bf) r1 = r6")
50 __msg("mark_precise: frame0: regs=r6 stack= before 2: (b7) r6 = 3")
83 __msg("mark_precise: frame0: regs=r0 stack= before 8: (bf) r1 = r7")
84 __msg("mark_precise: frame0: regs=r0 stack= before 7: (27) r0 *= 4")
85 __msg("mark_precise: frame0: regs=r0 stack= before 5: (a5) if r0 < 0x4 goto pc+1")
[all …]
|
| D | verifier_scalar_ids.c | 13 __msg("frame0: regs=r0,r1,r2 stack= before 4: (bf) r3 = r10")
14 __msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
15 __msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
16 __msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
17 __msg("frame0: regs=r0 stack= before 0: (85) call bpf_ktime_get_ns")
46 __msg("frame0: regs=r0,r1,r2 stack= before 5: (bf) r3 = r10")
48 __msg("frame0: regs=r0,r1,r2 stack= before 4: (05) goto pc+0")
49 __msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
50 __msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
51 __msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/verifier/ |
| D | precise.c | 43 regs=4 stack=0 before 25\
44 regs=4 stack=0 before 24\
45 regs=4 stack=0 before 23\
46 regs=4 stack=0 before 22\
47 regs=4 stack=0 before 20\
50 regs=4 stack=0 before 19\
51 regs=200 stack=0 before 18\
52 regs=300 stack=0 before 17\
53 regs=201 stack=0 before 15\
54 regs=201 stack=0 before 14\
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/verifier/ |
| D | precise.c | 42 mark_precise: frame0: regs=r2 stack= before 25\
43 mark_precise: frame0: regs=r2 stack= before 24\
44 mark_precise: frame0: regs=r2 stack= before 23\
45 mark_precise: frame0: regs=r2 stack= before 22\
46 mark_precise: frame0: regs=r2 stack= before 20\
49 mark_precise: frame0: regs=r2,r9 stack= before 19\
50 mark_precise: frame0: regs=r9 stack= before 18\
51 mark_precise: frame0: regs=r8,r9 stack= before 17\
52 mark_precise: frame0: regs=r0,r9 stack= before 15\
53 mark_precise: frame0: regs=r0,r9 stack= before 14\
[all …]
|
| /kernel/linux/linux-5.10/tools/memory-model/Documentation/ |
| D | explanation.txt | 28 20. THE HAPPENS-BEFORE RELATION: hb
29 21. THE PROPAGATES-BEFORE RELATION: pb
149 private variables before using them. All that is beside the point;
162 instance, P1 might run entirely before P0 begins, in which case r1 and
163 r2 will both be 0 at the end. Or P0 might run entirely before P1
168 store to buf but before the store to flag. In this case, r1 and r2
196 Since r1 = 1, P0 must store 1 to flag before P1 loads 1 from
199 P1 loads from flag before loading from buf, since CPUs execute
202 P1 must load 0 from buf before P0 stores 1 to it; otherwise r2
206 P0 stores 1 to buf before storing 1 to flag, since it executes
[all …]
|
| /kernel/linux/linux-6.6/tools/memory-model/Documentation/ |
| D | explanation.txt | 28 20. THE HAPPENS-BEFORE RELATION: hb
29 21. THE PROPAGATES-BEFORE RELATION: pb
150 private variables before using them. All that is beside the point;
163 instance, P1 might run entirely before P0 begins, in which case r1 and
164 r2 will both be 0 at the end. Or P0 might run entirely before P1
169 store to buf but before the store to flag. In this case, r1 and r2
197 Since r1 = 1, P0 must store 1 to flag before P1 loads 1 from
200 P1 loads from flag before loading from buf, since CPUs execute
203 P1 must load 0 from buf before P0 stores 1 to it; otherwise r2
207 P0 stores 1 to buf before storing 1 to flag, since it executes
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/util/bpf_skel/ |
| D | bpf_prog_profiler.bpf.c | 40 /* look up before reading, to reduce error */ in BPF_PROG()
55 struct bpf_perf_event_value *before, diff; in fexit_update_maps() local
58 before = bpf_map_lookup_elem(&fentry_readings, &zero); in fexit_update_maps()
60 if (before && before->counter) { in fexit_update_maps()
63 diff.counter = after->counter - before->counter; in fexit_update_maps()
64 diff.enabled = after->enabled - before->enabled; in fexit_update_maps()
65 diff.running = after->running - before->running; in fexit_update_maps()
83 /* read all events before updating the maps, to reduce error */ in BPF_PROG()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/igc/ |
| D | igc_diag.c | 39 u32 pat, val, before; in reg_pattern_test() local
45 before = rd32(reg); in reg_pattern_test()
53 wr32(reg, before); in reg_pattern_test()
56 wr32(reg, before); in reg_pattern_test()
65 u32 val, before; in reg_set_and_check() local
67 before = rd32(reg); in reg_set_and_check()
75 wr32(reg, before); in reg_set_and_check()
78 wr32(reg, before); in reg_set_and_check()
86 u32 value, before, after; in igc_reg_test() local
95 before = rd32(IGC_STATUS); in igc_reg_test()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/igc/ |
| D | igc_diag.c | 39 u32 pat, val, before; in reg_pattern_test() local
45 before = rd32(reg); in reg_pattern_test()
53 wr32(reg, before); in reg_pattern_test()
56 wr32(reg, before); in reg_pattern_test()
65 u32 val, before; in reg_set_and_check() local
67 before = rd32(reg); in reg_set_and_check()
75 wr32(reg, before); in reg_set_and_check()
78 wr32(reg, before); in reg_set_and_check()
86 u32 value, before, after; in igc_reg_test() local
95 before = rd32(IGC_STATUS); in igc_reg_test()
[all …]
|
| /kernel/linux/linux-6.6/include/linux/ |
| D | instrumented.h | 22 * before the actual read happens.
36 * before the actual write happens.
50 * before the actual write happens.
64 * before the actual read happens.
78 * before the actual write happens.
92 * inserted before the actual write happens.
107 * variants). The instrumentation must be inserted before the accesses.
118 * instrument_copy_from_user_before - add instrumentation before copy_from_user
124 * variants). The instrumentation should be inserted before the accesses.
155 * whether the instrumentation happens before or after the data is copied from
[all …]
|
| D | entry-common.h | 99 * enable interrupts before invoking syscall_enter_from_user_mode_work().
121 * syscall_enter_from_user_mode_work - Check and handle work before invoking
147 * before invoking a syscall
222 * function before return. Defaults to NOOP.
235 * arch_exit_to_user_mode - Architecture specific final work before
239 * function before return. Defaults to NOOP.
274 * is not suitable as the last step before returning to userspace. Must be
277 * The caller has to invoke syscall_exit_to_user_mode_work() before this.
282 * syscall_exit_to_user_mode_work - Handle work before returning to user mode
290 * invoke exit_to_user_mode() before actually switching to user mode to
[all …]
|
| /kernel/linux/linux-5.10/tools/bpf/bpftool/skeleton/ |
| D | profiler.bpf.c | 52 /* look up before reading, to reduce error */ in BPF_PROG()
79 struct bpf_perf_event_value___local *before, diff; in fexit_update_maps() local
81 before = bpf_map_lookup_elem(&fentry_readings, &id); in fexit_update_maps()
83 if (before && before->counter) { in fexit_update_maps()
86 diff.counter = after->counter - before->counter; in fexit_update_maps()
87 diff.enabled = after->enabled - before->enabled; in fexit_update_maps()
88 diff.running = after->running - before->running; in fexit_update_maps()
108 /* read all events before updating the maps, to reduce error */ in BPF_PROG()
|
| /kernel/linux/linux-6.6/tools/bpf/bpftool/skeleton/ |
| D | profiler.bpf.c | 52 /* look up before reading, to reduce error */ in BPF_PROG()
79 struct bpf_perf_event_value___local *before, diff; in fexit_update_maps() local
81 before = bpf_map_lookup_elem(&fentry_readings, &id); in fexit_update_maps()
83 if (before && before->counter) { in fexit_update_maps()
86 diff.counter = after->counter - before->counter; in fexit_update_maps()
87 diff.enabled = after->enabled - before->enabled; in fexit_update_maps()
88 diff.running = after->running - before->running; in fexit_update_maps()
108 /* read all events before updating the maps, to reduce error */ in BPF_PROG()
|
| /kernel/linux/linux-5.10/arch/csky/include/asm/ |
| D | barrier.h | 14 * made by ld/st instructions before sync.s
19 * bar.brwarw: ordering barrier for all load/store instructions before it
20 * bar.brwarws: ordering barrier for all load/store instructions before it
22 * bar.brar: ordering barrier for all load instructions before it
23 * bar.brars: ordering barrier for all load instructions before it
25 * bar.bwaw: ordering barrier for all store instructions before it
26 * bar.bwaws: ordering barrier for all store instructions before it
|
| /kernel/linux/linux-6.6/tools/testing/selftests/mm/ |
| D | thuge-gen.c | 4 Before running this huge pages for each huge page size must have been
128 unsigned long before, after; in test_mmap() local
131 before = read_free(size); in test_mmap()
138 Dprintf("before %lu after %lu diff %ld size %lu\n", in test_mmap()
139 before, after, before - after, size); in test_mmap()
140 assert(size == getpagesize() || (before - after) == NUM_PAGES); in test_mmap()
149 unsigned long before, after; in test_shmget() local
152 before = read_free(size); in test_shmget()
170 Dprintf("before %lu after %lu diff %ld size %lu\n", in test_shmget()
171 before, after, before - after, size); in test_shmget()
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/vm/ |
| D | thuge-gen.c | 4 Before running this huge pages for each huge page size must have been
145 unsigned long before, after; in test_mmap() local
148 before = read_free(size); in test_mmap()
155 Dprintf("before %lu after %lu diff %ld size %lu\n", in test_mmap()
156 before, after, before - after, size); in test_mmap()
157 assert(size == getpagesize() || (before - after) == NUM_PAGES); in test_mmap()
166 unsigned long before, after; in test_shmget() local
169 before = read_free(size); in test_shmget()
187 Dprintf("before %lu after %lu diff %ld size %lu\n", in test_shmget()
188 before, after, before - after, size); in test_shmget()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/virt/kvm/x86/ |
| D | cpuid.rst | 11 mask-out some, or even all KVM-related cpuid features before launching
66 before enabling paravirtualized
70 before enabling paravirtualized
78 before enabling paravirtualized
86 before using paravirtualized
90 before using the second async
96 before using extended destination
99 KVM_FEATURE_HC_MAP_GPA_RANGE 16 guest checks this feature bit before
103 KVM_FEATURE_MIGRATION_CONTROL 17 guest checks this feature bit before
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | instrumented.h | 19 * before the actual read happens.
34 * before the actual write happens.
49 * before the actual write happens.
64 * before the actual read happens.
79 * before the actual write happens.
94 * inserted before the actual write happens.
109 * variants). The instrumentation must be inserted before the accesses.
126 * variants). The instrumentation should be inserted before the accesses.
|
| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | atomic_ops.rst | 43 initializer is used before runtime. If the initializer is used at runtime, a
44 proper implicit or explicit read memory barrier is needed before reading the
65 or explicit memory barrier is needed before the value set with the operation
155 variable a is set at boot time before the second CPU is brought online
213 include explicit memory barriers that are performed before and after
214 the operation. It must be done such that all memory operations before
219 before and after the atomic operation.
266 just before the operation.
319 "1" to obj->dead will be globally visible to other cpus before the
324 to other cpus before the "obj->dead = 1;" assignment.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/nvdimm/ |
| D | maintainer-entry-profile.rst | 25 before submitting, but it is not required.
32 Those tests need to be passed before the patches go upstream, but not
33 necessarily before initial posting. Contact the list if you need help
38 Before patches enabling a new _DSM family will be considered, it must
49 next merge window they should be sent before -rc4, and ideally
57 In general, please wait up to one week before pinging for feedback. A
|
| /kernel/linux/linux-5.10/Documentation/nvdimm/ |
| D | maintainer-entry-profile.rst | 25 before submitting, but it is not required.
32 Those tests need to be passed before the patches go upstream, but not
33 necessarily before initial posting. Contact the list if you need help
38 Before patches enabling a new _DSM family will be considered, it must
49 next merge window they should be sent before -rc4, and ideally
57 In general, please wait up to one week before pinging for feedback. A
|
| /kernel/linux/linux-5.10/Documentation/virt/kvm/ |
| D | cpuid.rst | 11 mask-out some, or even all KVM-related cpuid features before launching
66 before enabling paravirtualized
70 before enabling paravirtualized
78 before enabling paravirtualized
86 before using paravirtualized
90 before using the second async
96 before using extended destination
|
| /kernel/linux/linux-6.6/tools/testing/selftests/powerpc/pmu/ebb/ |
| D | pmae_handling_test.c | 29 static uint64_t before, after; variable
44 before = mfspr(SPRN_MMCR0); in syscall_ebb_callee()
50 if (before != after) in syscall_ebb_callee()
88 printf("Saw MMCR0 before 0x%lx after 0x%lx\n", before, after); in test_body()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/pmu/ebb/ |
| D | pmae_handling_test.c | 29 static uint64_t before, after; variable
44 before = mfspr(SPRN_MMCR0); in syscall_ebb_callee()
50 if (before != after) in syscall_ebb_callee()
88 printf("Saw MMCR0 before 0x%lx after 0x%lx\n", before, after); in test_body()
|