Commit-ID: fb9c818873a788c5c01c9868cc6050df96e2c7df
Gitweb: http://git.kernel.org/tip/fb9c818873a788c5c01c9868cc6050df96e2c7df
Author: Anton Blanchard <anton@xxxxxxxxx>
AuthorDate: Wed, 1 Jul 2009 09:00:49 +1000
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Wed, 1 Jul 2009 01:25:20 +0200
perf report: Add hypervisor dso
Add a dso for hypervisor samples. We don't get any symbol
information on the ppc64 hypervisor but this at least gives
us a high level summary of the time spent in there.
Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
Cc: a.p.zijlstra@xxxxxxxxx
Cc: paulus@xxxxxxxxx
LKML-Reference: <20090630230141.182536873@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
tools/perf/builtin-report.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 88e88c5..3f5d8ea 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;
@@ -1275,6 +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");
}
--
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