The symbol filter needs to be applied machine-wide, so
add it to struct machine.
Currently tools pass the symbol filter as a parameter to
various map-related functions. However a need to load a
map can occur anywhere in the code, at which point the
filter is needed.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
tools/perf/util/machine.c | 20 ++++++++++++++++++++
tools/perf/util/machine.h | 5 +++++
2 files changed, 25 insertions(+)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 6fcc358..4c7e0a28 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -25,6 +25,8 @@ int machine__init(struct machine *machine, const char
*root_dir, pid_t pid)
machine->kmaps.machine = machine;
machine->pid = pid;
+ machine->symbol_filter = NULL;
+
machine->root_dir = strdup(root_dir);
if (machine->root_dir == NULL)
return -ENOMEM;
@@ -95,6 +97,7 @@ void machines__init(struct machines *machines)
{
machine__init(&machines->host, "", HOST_KERNEL_ID);
machines->guests = RB_ROOT;
+ machines->symbol_filter = NULL;
}
void machines__exit(struct machines *machines)
@@ -118,6 +121,8 @@ struct machine *machines__add(struct machines *machines,
pid_t pid,
return NULL;
}
+ machine->symbol_filter = machines->symbol_filter;
+
while (*p != NULL) {
parent = *p;
pos = rb_entry(parent, struct machine, rb_node);
@@ -133,6 +138,21 @@ struct machine *machines__add(struct machines *machines,
pid_t pid,
return machine;
}
+void machines__set_symbol_filter(struct machines *machines,
+ symbol_filter_t symbol_filter)
+{
+ struct rb_node *nd;
+
+ machines->symbol_filter = symbol_filter;
+ machines->host.symbol_filter = symbol_filter;
+
+ for (nd = rb_first(&machines->guests); nd; nd = rb_next(nd)) {
+ struct machine *machine = rb_entry(nd, struct machine, rb_node);
+
+ machine->symbol_filter = symbol_filter;
+ }
+}
+
struct machine *machines__find(struct machines *machines, pid_t pid)
{
struct rb_node **p = &machines->guests.rb_node;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 5bb6244..603ffba 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -29,6 +29,7 @@ struct machine {
struct list_head kernel_dsos;
struct map_groups kmaps;
struct map *vmlinux_maps[MAP__NR_TYPES];
+ symbol_filter_t symbol_filter;
};
static inline
@@ -51,6 +52,7 @@ typedef void (*machine__process_t)(struct machine *machine,
void *data);
struct machines {
struct machine host;
struct rb_root guests;
+ symbol_filter_t symbol_filter;
};
void machines__init(struct machines *machines);
@@ -68,6 +70,9 @@ struct machine *machines__findnew(struct machines *machines,
pid_t pid);
void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
+void machines__set_symbol_filter(struct machines *machines,
+ symbol_filter_t symbol_filter);
+
int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
void machine__exit(struct machine *machine);
void machine__delete_dead_threads(struct machine *machine);
--
1.7.11.7
--
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