[PATCH 20/27] perf tools: Add thread parameter to vdso__dso_findnew()

From: Arnaldo Carvalho de Melo
Date: Fri Jul 25 2014 - 11:41:55 EST


From: Adrian Hunter <adrian.hunter@xxxxxxxxx>

The thread will be needed to determine the VDSO type.

Reviewed-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1406035081-14301-52-git-send-email-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/machine.c | 4 ++--
tools/perf/util/map.c | 4 ++--
tools/perf/util/map.h | 3 ++-
tools/perf/util/vdso.c | 3 ++-
tools/perf/util/vdso.h | 3 ++-
5 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 65269b8ac186..16bba9fff2c8 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1106,7 +1106,7 @@ int machine__process_mmap2_event(struct machine *machine,
event->mmap2.ino_generation,
event->mmap2.prot,
event->mmap2.flags,
- event->mmap2.filename, type);
+ event->mmap2.filename, type, thread);

if (map == NULL)
goto out_problem;
@@ -1153,7 +1153,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
event->mmap.len, event->mmap.pgoff,
event->mmap.pid, 0, 0, 0, 0, 0, 0,
event->mmap.filename,
- type);
+ type, thread);

if (map == NULL)
goto out_problem;
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index dffc8dce6046..31b8905dd863 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -141,7 +141,7 @@ void map__init(struct map *map, enum map_type type,
struct map *map__new(struct machine *machine, u64 start, u64 len,
u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags, char *filename,
- enum map_type type)
+ enum map_type type, struct thread *thread)
{
struct map *map = malloc(sizeof(*map));

@@ -174,7 +174,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,

if (vdso) {
pgoff = 0;
- dso = vdso__dso_findnew(machine);
+ dso = vdso__dso_findnew(machine, thread);
} else
dso = __dsos__findnew(&machine->user_dsos, filename);

diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index a95e677f16e9..2f83954af050 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -104,6 +104,7 @@ u64 map__rip_2objdump(struct map *map, u64 rip);
u64 map__objdump_2mem(struct map *map, u64 ip);

struct symbol;
+struct thread;

/* map__for_each_symbol - iterate over the symbols in the given map
*
@@ -122,7 +123,7 @@ void map__init(struct map *map, enum map_type type,
struct map *map__new(struct machine *machine, u64 start, u64 len,
u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags,
- char *filename, enum map_type type);
+ char *filename, enum map_type type, struct thread *thread);
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
void map__delete(struct map *map);
struct map *map__clone(struct map *map);
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index a9300f83654b..adca69384fcc 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -135,7 +135,8 @@ static struct dso *vdso__new(struct machine *machine, const char *short_name,
return dso;
}

-struct dso *vdso__dso_findnew(struct machine *machine)
+struct dso *vdso__dso_findnew(struct machine *machine,
+ struct thread *thread __maybe_unused)
{
struct vdso_info *vdso_info;
struct dso *dso;
diff --git a/tools/perf/util/vdso.h b/tools/perf/util/vdso.h
index be3eb4324c1e..af9d6929a215 100644
--- a/tools/perf/util/vdso.h
+++ b/tools/perf/util/vdso.h
@@ -19,8 +19,9 @@ struct dso;
bool dso__is_vdso(struct dso *dso);

struct machine;
+struct thread;

-struct dso *vdso__dso_findnew(struct machine *machine);
+struct dso *vdso__dso_findnew(struct machine *machine, struct thread *thread);
void vdso__exit(struct machine *machine);

#endif /* __PERF_VDSO__ */
--
1.9.3

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