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authorThomas Zimmermann <tzimmermann@suse.de>2025-04-07 13:47:40 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-04-07 14:35:48 +0200
commit1afba39f9305fe4061a4e70baa6ebab9d41459da (patch)
tree67e7ed686bd75adc559025870151c4de6d649ced /tools/perf/util/annotate-data.c
parentfbe43810d563a293e3de301141d33caf1f5d5c5a (diff)
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'tools/perf/util/annotate-data.c')
-rw-r--r--tools/perf/util/annotate-data.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c
index 976abedca09e..1ef2edbc71d9 100644
--- a/tools/perf/util/annotate-data.c
+++ b/tools/perf/util/annotate-data.c
@@ -314,6 +314,40 @@ static void delete_members(struct annotated_member *member)
}
}
+static int fill_member_name(char *buf, size_t sz, struct annotated_member *m,
+ int offset, bool first)
+{
+ struct annotated_member *child;
+
+ if (list_empty(&m->children))
+ return 0;
+
+ list_for_each_entry(child, &m->children, node) {
+ int len;
+
+ if (offset < child->offset || offset >= child->offset + child->size)
+ continue;
+
+ /* It can have anonymous struct/union members */
+ if (child->var_name) {
+ len = scnprintf(buf, sz, "%s%s",
+ first ? "" : ".", child->var_name);
+ first = false;
+ } else {
+ len = 0;
+ }
+
+ return fill_member_name(buf + len, sz - len, child, offset, first) + len;
+ }
+ return 0;
+}
+
+int annotated_data_type__get_member_name(struct annotated_data_type *adt,
+ char *buf, size_t sz, int member_offset)
+{
+ return fill_member_name(buf, sz, &adt->self, member_offset, /*first=*/true);
+}
+
static struct annotated_data_type *dso__findnew_data_type(struct dso *dso,
Dwarf_Die *type_die)
{
@@ -830,7 +864,7 @@ static void update_var_state(struct type_state *state, struct data_loc_info *dlo
if (!dwarf_offdie(dloc->di->dbg, var->die_off, &mem_die))
continue;
- if (var->reg == DWARF_REG_FB || var->reg == fbreg) {
+ if (var->reg == DWARF_REG_FB || var->reg == fbreg || var->reg == state->stack_reg) {
int offset = var->offset;
struct type_state_stack *stack;
@@ -845,8 +879,13 @@ static void update_var_state(struct type_state *state, struct data_loc_info *dlo
findnew_stack_state(state, offset, TSR_KIND_TYPE,
&mem_die);
- pr_debug_dtp("var [%"PRIx64"] -%#x(stack)",
- insn_offset, -offset);
+ if (var->reg == state->stack_reg) {
+ pr_debug_dtp("var [%"PRIx64"] %#x(reg%d)",
+ insn_offset, offset, state->stack_reg);
+ } else {
+ pr_debug_dtp("var [%"PRIx64"] -%#x(stack)",
+ insn_offset, -offset);
+ }
pr_debug_type_name(&mem_die, TSR_KIND_TYPE);
} else if (has_reg_type(state, var->reg) && var->offset == 0) {
struct type_state_reg *reg;
@@ -1127,10 +1166,10 @@ again:
}
check_non_register:
- if (reg == dloc->fbreg) {
+ if (reg == dloc->fbreg || reg == state->stack_reg) {
struct type_state_stack *stack;
- pr_debug_dtp("fbreg");
+ pr_debug_dtp("%s", reg == dloc->fbreg ? "fbreg" : "stack");
stack = find_stack_state(state, dloc->type_offset);
if (stack == NULL) {