Commit fb9c8188 authored by Anton Blanchard's avatar Anton Blanchard Committed by Ingo Molnar
Browse files

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: default avatarAnton Blanchard <anton@samba.org>
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
LKML-Reference: <20090630230141.182536873@samba.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d8db1b57

tools/perf/builtin-report.c

+14 −1
Original line number Diff line number Diff line
@@ -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");

	}