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-rw-r--r--tools/perf/Makefile6
-rw-r--r--tools/perf/builtin-report.c22
-rw-r--r--tools/perf/builtin-top.c35
3 files changed, 46 insertions, 17 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 9c6d0ae3708..f572c90f610 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -381,12 +381,6 @@ ifndef CC_LD_DYNPATH
endif
endif
-ifdef ZLIB_PATH
- BASIC_CFLAGS += -I$(ZLIB_PATH)/include
- EXTLIBS += -L$(ZLIB_PATH)/$(lib) $(CC_LD_DYNPATH)$(ZLIB_PATH)/$(lib)
-endif
-EXTLIBS += -lz
-
ifdef NEEDS_SOCKET
EXTLIBS += -lsocket
endif
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 135b7837e6b..3f5d8ea05ff 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -121,6 +121,7 @@ typedef union event_union {
static LIST_HEAD(dsos);
static struct dso *kernel_dso;
static struct dso *vdso;
+static struct dso *hypervisor_dso;
static void dsos__add(struct dso *dso)
{
@@ -202,6 +203,11 @@ static int load_kernel(void)
dsos__add(vdso);
+ hypervisor_dso = dso__new("[hypervisor]", 0);
+ if (!hypervisor_dso)
+ return -1;
+ dsos__add(hypervisor_dso);
+
return err;
}
@@ -640,7 +646,8 @@ sort__sym_print(FILE *fp, struct hist_entry *self)
if (self->sym) {
ret += fprintf(fp, "[%c] %s",
- self->dso == kernel_dso ? 'k' : '.', self->sym->name);
+ self->dso == kernel_dso ? 'k' :
+ self->dso == hypervisor_dso ? 'h' : '.', self->sym->name);
} else {
ret += fprintf(fp, "%#016llx", (u64)self->ip);
}
@@ -963,6 +970,9 @@ hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
}
switch (context) {
+ case PERF_CONTEXT_HV:
+ dso = hypervisor_dso;
+ break;
case PERF_CONTEXT_KERNEL:
dso = kernel_dso;
break;
@@ -1213,6 +1223,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
struct map *map = NULL;
void *more_data = event->ip.__more_data;
struct ip_callchain *chain = NULL;
+ int cpumode;
if (sample_type & PERF_SAMPLE_PERIOD) {
period = *(u64 *)more_data;
@@ -1256,7 +1267,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (comm_list && !strlist__has_entry(comm_list, thread->comm))
return 0;
- if (event->header.misc & PERF_EVENT_MISC_KERNEL) {
+ cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK;
+
+ if (cpumode == PERF_EVENT_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
@@ -1264,7 +1277,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dprintf(" ...... dso: %s\n", dso->name);
- } else if (event->header.misc & PERF_EVENT_MISC_USER) {
+ } else if (cpumode == PERF_EVENT_MISC_USER) {
show = SHOW_USER;
level = '.';
@@ -1272,6 +1285,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
} else {
show = SHOW_HV;
level = 'H';
+
+ dso = hypervisor_dso;
+
dprintf(" ...... dso: [hypervisor]\n");
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cf0d21f1ae1..0506cd6e04c 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -286,11 +286,31 @@ static void *display_thread(void *arg)
return NULL;
}
+/* Tag samples to be skipped. */
+char *skip_symbols[] = {
+ "default_idle",
+ "cpu_idle",
+ "enter_idle",
+ "exit_idle",
+ "mwait_idle",
+ "ppc64_runlatch_off",
+ "pseries_dedicated_idle_sleep",
+ NULL
+};
+
static int symbol_filter(struct dso *self, struct symbol *sym)
{
static int filter_match;
struct sym_entry *syme;
const char *name = sym->name;
+ int i;
+
+ /*
+ * ppc64 uses function descriptors and appends a '.' to the
+ * start of every instruction address. Remove it.
+ */
+ if (name[0] == '.')
+ name++;
if (!strcmp(name, "_text") ||
!strcmp(name, "_etext") ||
@@ -302,13 +322,12 @@ static int symbol_filter(struct dso *self, struct symbol *sym)
return 1;
syme = dso__sym_priv(self, sym);
- /* Tag samples to be skipped. */
- if (!strcmp("default_idle", name) ||
- !strcmp("cpu_idle", name) ||
- !strcmp("enter_idle", name) ||
- !strcmp("exit_idle", name) ||
- !strcmp("mwait_idle", name))
- syme->skip = 1;
+ for (i = 0; skip_symbols[i]; i++) {
+ if (!strcmp(skip_symbols[i], name)) {
+ syme->skip = 1;
+ break;
+ }
+ }
if (filter_match == 1) {
filter_end = sym->start;
@@ -675,7 +694,7 @@ static const struct option options[] = {
"put the counters into a counter group"),
OPT_STRING('s', "sym-filter", &sym_filter, "pattern",
"only display symbols matchig this pattern"),
- OPT_BOOLEAN('z', "zero", &group,
+ OPT_BOOLEAN('z', "zero", &zero,
"zero history across updates"),
OPT_INTEGER('F', "freq", &freq,
"profile at this frequency"),