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authorMasami Hiramatsu <mhiramat@redhat.com>2009-10-27 16:42:53 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-29 08:47:48 +0100
commit8030c5f5a57e018fcdeb1f395d7adc123b48ced6 (patch)
treecce77d833fbd79ef3651ce6018b93ee9247084df /tools
parentdd004c475cd15a5749b04b0283d41ffdfa57d658 (diff)
perf/probes: Exit searching after finding target function
Exit searching after finding real (not-inlined) function, because there should be no same symbol in that CU. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jason Baron <jbaron@redhat.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> LKML-Reference: <20091027204252.30545.19251.stgit@harusame> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/probe-finder.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 54e70718530..b98d35ef711 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -585,14 +585,14 @@ static int probefunc_callback(struct die_link *dlink, void *data)
DIE_IF(ret != DW_DLV_OK);
pr_debug("inline definition offset %lld\n",
pf->inl_offs);
- return 0;
+ return 0; /* Continue to search */
}
/* Get probe address */
pf->addr = die_get_entrypc(dlink->die);
pf->addr += pp->offset;
/* TODO: Check the address in this function */
show_probepoint(dlink->die, pp->offset, pf);
- /* Continue to search */
+ return 1; /* Exit; no same symbol in this CU. */
}
} else if (tag == DW_TAG_inlined_subroutine && pf->inl_offs) {
if (die_get_abstract_origin(dlink->die) == pf->inl_offs) {