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-rw-r--r--tools/perf/util/event.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 5cd13d768cec..8d51f21107aa 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -595,6 +595,7 @@ void thread__find_addr_map(struct thread *self,
struct addr_location *al)
{
struct map_groups *mg = &self->mg;
+ bool load_map = false;
al->thread = self;
al->addr = addr;
@@ -609,11 +610,13 @@ void thread__find_addr_map(struct thread *self,
if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) {
al->level = 'k';
mg = &machine->kmaps;
+ load_map = true;
} else if (cpumode == PERF_RECORD_MISC_USER && perf_host) {
al->level = '.';
} else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
al->level = 'g';
mg = &machine->kmaps;
+ load_map = true;
} else {
/*
* 'u' means guest os user space.
@@ -654,18 +657,25 @@ try_again:
mg = &machine->kmaps;
goto try_again;
}
- } else
+ } else {
+ /*
+ * Kernel maps might be changed when loading symbols so loading
+ * must be done prior to using kernel maps.
+ */
+ if (load_map)
+ map__load(al->map, machine->symbol_filter);
al->addr = al->map->map_ip(al->map, al->addr);
+ }
}
void thread__find_addr_location(struct thread *thread, struct machine *machine,
u8 cpumode, enum map_type type, u64 addr,
- struct addr_location *al,
- symbol_filter_t filter)
+ struct addr_location *al)
{
thread__find_addr_map(thread, machine, cpumode, type, addr, al);
if (al->map != NULL)
- al->sym = map__find_symbol(al->map, al->addr, filter);
+ al->sym = map__find_symbol(al->map, al->addr,
+ machine->symbol_filter);
else
al->sym = NULL;
}
@@ -673,11 +683,11 @@ void thread__find_addr_location(struct thread *thread, struct machine *machine,
int perf_event__preprocess_sample(const union perf_event *event,
struct machine *machine,
struct addr_location *al,
- struct perf_sample *sample,
- symbol_filter_t filter)
+ struct perf_sample *sample)
{
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- struct thread *thread = machine__findnew_thread(machine, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, sample->pid,
+ sample->pid);
if (thread == NULL)
return -1;
@@ -686,7 +696,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
!strlist__has_entry(symbol_conf.comm_list, thread->comm))
goto out_filtered;
- dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
+ dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid);
/*
* Have we already created the kernel maps for this machine?
*
@@ -699,7 +709,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
machine__create_kernel_maps(machine);
thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- event->ip.ip, al);
+ sample->ip, al);
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
@@ -717,7 +727,8 @@ int perf_event__preprocess_sample(const union perf_event *event,
dso->long_name)))))
goto out_filtered;
- al->sym = map__find_symbol(al->map, al->addr, filter);
+ al->sym = map__find_symbol(al->map, al->addr,
+ machine->symbol_filter);
}
if (symbol_conf.sym_list &&