diff options
Diffstat (limited to 'tools/perf/util/annotate-data.c')
| -rw-r--r-- | tools/perf/util/annotate-data.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index 1ef2edbc71d9..903027a6fb7d 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -58,7 +58,7 @@ void pr_debug_type_name(Dwarf_Die *die, enum type_state_kind kind) case TSR_KIND_CONST: pr_info(" constant\n"); return; - case TSR_KIND_POINTER: + case TSR_KIND_PERCPU_POINTER: pr_info(" pointer"); /* it also prints the type info */ break; @@ -591,7 +591,7 @@ void set_stack_state(struct type_state_stack *stack, int offset, u8 kind, switch (tag) { case DW_TAG_structure_type: case DW_TAG_union_type: - stack->compound = (kind != TSR_KIND_POINTER); + stack->compound = (kind != TSR_KIND_PERCPU_POINTER); break; default: stack->compound = false; @@ -868,6 +868,11 @@ static void update_var_state(struct type_state *state, struct data_loc_info *dlo int offset = var->offset; struct type_state_stack *stack; + /* If the reg location holds the pointer value, dereference the type */ + if (!var->is_reg_var_addr && is_pointer_type(&mem_die) && + __die_get_real_type(&mem_die, &mem_die) == NULL) + continue; + if (var->reg != DWARF_REG_FB) offset -= fb_offset; @@ -893,6 +898,10 @@ static void update_var_state(struct type_state *state, struct data_loc_info *dlo reg = &state->regs[var->reg]; + /* For gp registers, skip the address registers for now */ + if (var->is_reg_var_addr) + continue; + if (reg->ok && reg->kind == TSR_KIND_TYPE && !is_better_type(®->type, &mem_die)) continue; @@ -1107,7 +1116,7 @@ again: return PERF_TMR_OK; } - if (state->regs[reg].kind == TSR_KIND_POINTER) { + if (state->regs[reg].kind == TSR_KIND_PERCPU_POINTER) { pr_debug_dtp("percpu ptr"); /* |