diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index a54a2be5eda4..79d08ea694da 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1682,7 +1682,8 @@ static int add_callchain_ip(struct thread *thread, bool branch, struct branch_flags *flags, int nr_loop_iter, - int samples) + int samples, + u64 branch_from) { struct addr_location al; @@ -1735,7 +1736,8 @@ static int add_callchain_ip(struct thread *thread, if (symbol_conf.hide_unresolved && al.sym == NULL) return 0; return callchain_cursor_append(cursor, al.addr, al.map, al.sym, - branch, flags, nr_loop_iter, samples); + branch, flags, nr_loop_iter, samples, + branch_from); } struct branch_info *sample__resolve_bstack(struct perf_sample *sample, @@ -1814,7 +1816,7 @@ static int resolve_lbr_callchain_sample(struct thread *thread, struct ip_callchain *chain = sample->callchain; int chain_nr = min(max_stack, (int)chain->nr), i; u8 cpumode = PERF_RECORD_MISC_USER; - u64 ip; + u64 ip, branch_from = 0; for (i = 0; i < chain_nr; i++) { if (chain->ips[i] == PERF_CONTEXT_USER) @@ -1856,6 +1858,8 @@ static int resolve_lbr_callchain_sample(struct thread *thread, ip = lbr_stack->entries[0].to; branch = true; flags = &lbr_stack->entries[0].flags; + branch_from = + lbr_stack->entries[0].from; } } else { if (j < lbr_nr) { @@ -1870,12 +1874,15 @@ static int resolve_lbr_callchain_sample(struct thread *thread, ip = lbr_stack->entries[0].to; branch = true; flags = &lbr_stack->entries[0].flags; + branch_from = + lbr_stack->entries[0].from; } } err = add_callchain_ip(thread, cursor, parent, root_al, &cpumode, ip, - branch, flags, 0, 0); + branch, flags, 0, 0, + branch_from); if (err) return (err < 0) ? err : 0; } @@ -1974,19 +1981,20 @@ static int thread__resolve_callchain_sample(struct thread *thread, root_al, NULL, be[i].to, true, &be[i].flags, - nr_loop_iter, 1); + nr_loop_iter, 1, + be[i].from); else err = add_callchain_ip(thread, cursor, parent, root_al, NULL, be[i].to, true, &be[i].flags, - 0, 0); + 0, 0, be[i].from); if (!err) err = add_callchain_ip(thread, cursor, parent, root_al, NULL, be[i].from, true, &be[i].flags, - 0, 0); + 0, 0, 0); if (err == -EINVAL) break; if (err) @@ -2016,7 +2024,7 @@ check_calls: err = add_callchain_ip(thread, cursor, parent, root_al, &cpumode, ip, - false, NULL, 0, 0); + false, NULL, 0, 0, 0); if (err) return (err < 0) ? err : 0; @@ -2033,7 +2041,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) return 0; return callchain_cursor_append(cursor, entry->ip, entry->map, entry->sym, - false, NULL, 0, 0); + false, NULL, 0, 0, 0); } static int thread__resolve_callchain_unwind(struct thread *thread, |