perf: 'perf kvm' tool for monitoring guest performance from host
Here is the patch of userspace perf tool.
Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 0ac14d4..5e47c87 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -15,17 +15,15 @@
struct perf_header header;
unsigned long size;
unsigned long mmap_window;
- struct map_groups kmaps;
struct rb_root threads;
struct thread *last_match;
- struct map *vmlinux_maps[MAP__NR_TYPES];
+ struct rb_root kerninfo_root;
struct events_stats events_stats;
struct rb_root stats_by_id;
unsigned long event_total[PERF_RECORD_MAX];
unsigned long unknown_events;
struct rb_root hists;
u64 sample_type;
- struct ref_reloc_sym ref_reloc_sym;
int fd;
bool fd_pipe;
int cwdlen;
@@ -69,33 +67,13 @@
bool perf_session__has_traces(struct perf_session *self, const char *msg);
-int perf_header__read_build_ids(struct perf_header *self, int input,
- u64 offset, u64 file_size);
-
-int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
+int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
const char *symbol_name,
u64 addr);
void mem_bswap_64(void *src, int byte_size);
-static inline int __perf_session__create_kernel_maps(struct perf_session *self,
- struct dso *kernel)
-{
- return __map_groups__create_kernel_maps(&self->kmaps,
- self->vmlinux_maps, kernel);
-}
-
-static inline int perf_session__create_kernel_maps(struct perf_session *self)
-{
- return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps);
-}
-
-static inline struct map *
- perf_session__new_module_map(struct perf_session *self,
- u64 start, const char *filename)
-{
- return map_groups__new_module(&self->kmaps, start, filename);
-}
+int perf_session__create_kernel_maps(struct perf_session *self);
int do_read(int fd, void *buf, size_t size);
void perf_session__update_sample_type(struct perf_session *self);