With LBR call stack feature enable, there are three callchain options. Enable the 3rd callchain option (LBR callstack) to user space tooling.
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| @@ -166,6 +166,8 @@ enum perf_branch_sample_type_shift { · 165 unmodified lines | |||
| 166 | PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, /* not in transaction */ | 166 | PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, /* not in transaction */ |
| 167 | PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /* conditional branches */ | 167 | PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /* conditional branches */ |
| 168 | 168 | ||
| 169 | PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /* call/ret stack */ | ||
| 170 | |||
| 169 | PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ | 171 | PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ |
| 170 | }; | 172 | }; |
| 171 | 173 | ||
| @@ -175,18 +177,16 @@ enum perf_branch_sample_type { · 3 unmodified lines | |||
| 175 | PERF_SAMPLE_BRANCH_HV = 1U << PERF_SAMPLE_BRANCH_HV_SHIFT, | 177 | PERF_SAMPLE_BRANCH_HV = 1U << PERF_SAMPLE_BRANCH_HV_SHIFT, |
| 176 | 178 | ||
| 177 | PERF_SAMPLE_BRANCH_ANY = 1U << PERF_SAMPLE_BRANCH_ANY_SHIFT, | 179 | PERF_SAMPLE_BRANCH_ANY = 1U << PERF_SAMPLE_BRANCH_ANY_SHIFT, |
| 178 | PERF_SAMPLE_BRANCH_ANY_CALL = | 180 | PERF_SAMPLE_BRANCH_ANY_CALL = 1U << PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, |
| 179 | 1U << PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, | 181 | PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, |
| 180 | PERF_SAMPLE_BRANCH_ANY_RETURN = | 182 | PERF_SAMPLE_BRANCH_IND_CALL = 1U << PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, |
| 181 | 1U << PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, | 183 | PERF_SAMPLE_BRANCH_ABORT_TX = 1U << PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, |
| 182 | PERF_SAMPLE_BRANCH_IND_CALL = | ||
| 183 | 1U << PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, | ||
| 184 | PERF_SAMPLE_BRANCH_ABORT_TX = | ||
| 185 | 1U << PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, | ||
| 186 | PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT, | 184 | PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT, |
| 187 | PERF_SAMPLE_BRANCH_NO_TX = 1U << PERF_SAMPLE_BRANCH_NO_TX_SHIFT, | 185 | PERF_SAMPLE_BRANCH_NO_TX = 1U << PERF_SAMPLE_BRANCH_NO_TX_SHIFT, |
| 188 | PERF_SAMPLE_BRANCH_COND = 1U << PERF_SAMPLE_BRANCH_COND_SHIFT, | 186 | PERF_SAMPLE_BRANCH_COND = 1U << PERF_SAMPLE_BRANCH_COND_SHIFT, |
| 189 | 187 | ||
| 188 | PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, | ||
| 189 | |||
| 190 | PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, | 190 | PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, |
| 191 | }; | 191 | }; |
| 192 | 192 | ||