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perf: 'perf kvm' tool for monitoring guest performance from host

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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>
This commit is contained in:
Zhang, Yanmin
2010-04-19 13:32:50 +08:00
committed by Avi Kivity
parent ff9d07a0e7
commit a1645ce12a
30 changed files with 1407 additions and 316 deletions
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43
tools/perf/util/symbol.h
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@@ -69,10 +69,15 @@ struct symbol_conf {
show_nr_samples,
use_callchain,
exclude_other,
full_paths;
full_paths,
show_cpu_utilization;
const char *vmlinux_name,
*field_sep;
char *dso_list_str,
const char *default_guest_vmlinux_name,
*default_guest_kallsyms,
*default_guest_modules;
const char *guestmount;
char *dso_list_str,
*comm_list_str,
*sym_list_str,
*col_width_list_str;
@@ -106,6 +111,13 @@ struct addr_location {
u64 addr;
char level;
bool filtered;
unsigned int cpumode;
};
enum dso_kernel_type {
DSO_TYPE_USER = 0,
DSO_TYPE_KERNEL,
DSO_TYPE_GUEST_KERNEL
};
struct dso {
@@ -115,7 +127,7 @@ struct dso {
u8 adjust_symbols:1;
u8 slen_calculated:1;
u8 has_build_id:1;
u8 kernel:1;
enum dso_kernel_type kernel;
u8 hit:1;
u8 annotate_warned:1;
unsigned char origin;
@@ -143,34 +155,30 @@ static inline void dso__set_loaded(struct dso *self, enum map_type type)
void dso__sort_by_name(struct dso *self, enum map_type type);
extern struct list_head dsos__user, dsos__kernel;
struct dso *__dsos__findnew(struct list_head *head, const char *name);
static inline struct dso *dsos__findnew(const char *name)
{
return __dsos__findnew(&dsos__user, name);
}
int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
int dso__load_vmlinux_path(struct dso *self, struct map *map,
symbol_filter_t filter);
int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
symbol_filter_t filter);
void dsos__fprintf(FILE *fp);
size_t dsos__fprintf_buildid(FILE *fp, bool with_hits);
void dsos__fprintf(struct rb_root *kerninfo_root, FILE *fp);
size_t dsos__fprintf_buildid(struct rb_root *kerninfo_root,
FILE *fp, bool with_hits);
size_t dso__fprintf_buildid(struct dso *self, FILE *fp);
size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp);
enum dso_origin {
DSO__ORIG_KERNEL = 0,
DSO__ORIG_GUEST_KERNEL,
DSO__ORIG_JAVA_JIT,
DSO__ORIG_BUILD_ID_CACHE,
DSO__ORIG_FEDORA,
DSO__ORIG_UBUNTU,
DSO__ORIG_BUILDID,
DSO__ORIG_DSO,
DSO__ORIG_GUEST_KMODULE,
DSO__ORIG_KMODULE,
DSO__ORIG_NOT_FOUND,
};
@@ -178,19 +186,26 @@ enum dso_origin {
char dso__symtab_origin(const struct dso *self);
void dso__set_long_name(struct dso *self, char *name);
void dso__set_build_id(struct dso *self, void *build_id);
void dso__read_running_kernel_build_id(struct dso *self);
void dso__read_running_kernel_build_id(struct dso *self,
struct kernel_info *kerninfo);
struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type,
const char *name);
int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
bool dsos__read_build_ids(bool with_hits);
bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
int build_id__sprintf(const u8 *self, int len, char *bf);
int kallsyms__parse(const char *filename, void *arg,
int (*process_symbol)(void *arg, const char *name,
char type, u64 start));
int __map_groups__create_kernel_maps(struct map_groups *self,
struct map *vmlinux_maps[MAP__NR_TYPES],
struct dso *kernel);
int map_groups__create_kernel_maps(struct rb_root *kerninfo_root, pid_t pid);
int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root);
int symbol__init(void);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);