Find correct thread/map/symbol using proper functions.

Cc: Frederic Weisbecker <fweis...@gmail.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
 tools/perf/util/machine.c                          | 25 ++++++++++++--------
 .../util/scripting-engines/trace-event-python.c    |  4 ++--
 tools/perf/util/session.h                          |  1 -
 tools/perf/util/unwind-libdw.c                     | 12 ++++++----
 tools/perf/util/unwind-libunwind.c                 | 27 +++++++++++-----------
 5 files changed, 39 insertions(+), 30 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 64719692ec77..17e900a6a3c3 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1672,15 +1672,17 @@ static int add_callchain_ip(struct thread *thread,
                            struct symbol **parent,
                            struct addr_location *root_al,
                            u8 *cpumode,
-                           u64 ip)
+                           u64 ip,
+                           u64 timestamp)
 {
        struct addr_location al;
 
        al.filtered = 0;
        al.sym = NULL;
        if (!cpumode) {
-               thread__find_cpumode_addr_location(thread, MAP__FUNCTION,
-                                                  ip, &al);
+               thread__find_cpumode_addr_location_by_time(thread,
+                                                          MAP__FUNCTION, ip,
+                                                          &al, timestamp);
        } else {
                if (ip >= PERF_CONTEXT_MAX) {
                        switch (ip) {
@@ -1705,8 +1707,9 @@ static int add_callchain_ip(struct thread *thread,
                        }
                        return 0;
                }
-               thread__find_addr_location(thread, *cpumode, MAP__FUNCTION,
-                                          ip, &al);
+               thread__find_addr_location_by_time(thread, *cpumode,
+                                                  MAP__FUNCTION, ip,
+                                                  &al, timestamp);
        }
 
        if (al.sym != NULL) {
@@ -1848,7 +1851,8 @@ static int resolve_lbr_callchain_sample(struct thread 
*thread,
                                        ip = lbr_stack->entries[0].to;
                        }
 
-                       err = add_callchain_ip(thread, parent, root_al, 
&cpumode, ip);
+                       err = add_callchain_ip(thread, parent, root_al, 
&cpumode, ip,
+                                              sample->time);
                        if (err)
                                return (err < 0) ? err : 0;
                }
@@ -1869,6 +1873,7 @@ static int thread__resolve_callchain_sample(struct thread 
*thread,
        struct ip_callchain *chain = sample->callchain;
        int chain_nr = min(max_stack, (int)chain->nr);
        u8 cpumode = PERF_RECORD_MISC_USER;
+       u64 timestamp = sample->time;
        int i, j, err;
        int skip_idx = -1;
        int first_call = 0;
@@ -1934,10 +1939,11 @@ static int thread__resolve_callchain_sample(struct 
thread *thread,
 
                for (i = 0; i < nr; i++) {
                        err = add_callchain_ip(thread, parent, root_al,
-                                              NULL, be[i].to);
+                                              NULL, be[i].to, timestamp);
                        if (!err)
                                err = add_callchain_ip(thread, parent, root_al,
-                                                      NULL, be[i].from);
+                                                      NULL, be[i].from,
+                                                      timestamp);
                        if (err == -EINVAL)
                                break;
                        if (err)
@@ -1966,7 +1972,8 @@ static int thread__resolve_callchain_sample(struct thread 
*thread,
 #endif
                ip = chain->ips[j];
 
-               err = add_callchain_ip(thread, parent, root_al, &cpumode, ip);
+               err = add_callchain_ip(thread, parent, root_al, &cpumode, ip,
+                                      timestamp);
 
                if (err)
                        return (err < 0) ? err : 0;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c 
b/tools/perf/util/scripting-engines/trace-event-python.c
index 5544b8cdd1ee..9f51b0dbb087 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -304,8 +304,8 @@ static PyObject *get_field_numeric_entry(struct 
event_format *event,
 
 
 static PyObject *python_process_callchain(struct perf_sample *sample,
-                                        struct perf_evsel *evsel,
-                                        struct addr_location *al)
+                                         struct perf_evsel *evsel,
+                                         struct addr_location *al)
 {
        PyObject *pylist;
 
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 2cf4ee24e40c..b44afc75d1cc 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -136,5 +136,4 @@ int perf_event__synthesize_id_index(struct perf_tool *tool,
                                    struct perf_evlist *evlist,
                                    struct machine *machine);
 
-
 #endif /* __PERF_SESSION_H */
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 2dcfe9a7c8d0..0dd2b6ff4093 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -26,9 +26,9 @@ static int __report_module(struct addr_location *al, u64 ip,
        Dwfl_Module *mod;
        struct dso *dso = NULL;
 
-       thread__find_addr_location(ui->thread,
-                                  PERF_RECORD_MISC_USER,
-                                  MAP__FUNCTION, ip, al);
+       thread__find_addr_location_by_time(ui->thread, PERF_RECORD_MISC_USER,
+                                          MAP__FUNCTION, ip, al,
+                                          ui->sample->time);
 
        if (al->map)
                dso = al->map->dso;
@@ -89,8 +89,10 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr 
addr,
        struct addr_location al;
        ssize_t size;
 
-       thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
-                             MAP__FUNCTION, addr, &al);
+       thread__find_addr_map_by_time(ui->thread, PERF_RECORD_MISC_USER,
+                                     MAP__FUNCTION, addr, &al,
+                                     ui->sample->time);
+
        if (!al.map) {
                pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
                return -1;
diff --git a/tools/perf/util/unwind-libunwind.c 
b/tools/perf/util/unwind-libunwind.c
index 7b09a443a280..0978697341c1 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -315,8 +315,10 @@ static struct map *find_map(unw_word_t ip, struct 
unwind_info *ui)
 {
        struct addr_location al;
 
-       thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
-                             MAP__FUNCTION, ip, &al);
+       thread__find_addr_map_by_time(ui->thread, PERF_RECORD_MISC_USER,
+                                     MAP__FUNCTION, ip, &al,
+                                     ui->sample->time);
+
        return al.map;
 }
 
@@ -406,20 +408,19 @@ get_proc_name(unw_addr_space_t __maybe_unused as,
 static int access_dso_mem(struct unwind_info *ui, unw_word_t addr,
                          unw_word_t *data)
 {
-       struct addr_location al;
+       struct map *map;
        ssize_t size;
 
-       thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
-                             MAP__FUNCTION, addr, &al);
-       if (!al.map) {
+       map = find_map(addr, ui);
+       if (!map) {
                pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
                return -1;
        }
 
-       if (!al.map->dso)
+       if (!map->dso)
                return -1;
 
-       size = dso__data_read_addr(al.map->dso, al.map, ui->machine,
+       size = dso__data_read_addr(map->dso, map, ui->machine,
                                   addr, (u8 *) data, sizeof(*data));
 
        return !(size == sizeof(*data));
@@ -511,14 +512,14 @@ static void put_unwind_info(unw_addr_space_t 
__maybe_unused as,
        pr_debug("unwind: put_unwind_info called\n");
 }
 
-static int entry(u64 ip, struct thread *thread,
+static int entry(u64 ip, struct thread *thread, u64 timestamp,
                 unwind_entry_cb_t cb, void *arg)
 {
        struct unwind_entry e;
        struct addr_location al;
 
-       thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
-                                  MAP__FUNCTION, ip, &al);
+       thread__find_addr_location_by_time(thread, PERF_RECORD_MISC_USER,
+                                          MAP__FUNCTION, ip, &al, timestamp);
 
        e.ip = ip;
        e.map = al.map;
@@ -620,7 +621,7 @@ static int get_entries(struct unwind_info *ui, 
unwind_entry_cb_t cb,
                unw_word_t ip;
 
                unw_get_reg(&c, UNW_REG_IP, &ip);
-               ret = ip ? entry(ip, ui->thread, cb, arg) : 0;
+               ret = ip ? entry(ip, ui->thread, ui->sample->time, cb, arg) : 0;
        }
 
        return ret;
@@ -645,7 +646,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
        if (ret)
                return ret;
 
-       ret = entry(ip, thread, cb, arg);
+       ret = entry(ip, thread, data->time, cb, arg);
        if (ret)
                return -ENOMEM;
 
-- 
2.4.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to