Messages in this thread Patch in this message | | | From | Masami Hiramatsu <> | Subject | [PATCH -tip perf/probes 07/10] perf/probes: Exit searching after finding target function | Date | Tue, 27 Oct 2009 16:42:53 -0400 |
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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: Ingo Molnar <mingo@elte.hu> 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: H. Peter Anvin <hpa@zytor.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> ---
tools/perf/util/probe-finder.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 54e7071..b98d35e 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) {
-- Masami Hiramatsu
Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division
e-mail: mhiramat@redhat.com
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