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Message-Id: <166730845967.2095228.7831422684261433316.stgit@devnote3>
Date: Tue, 1 Nov 2022 22:14:19 +0900
From: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
Masami Hiramatsu <mhiramat@...nel.org>,
Steven Rostedt <rostedt@...dmis.org>
Subject: [PATCH 2/3] tools/perf: Fix to use dwarf_attr_integrate for generic attr accessor
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
Use dwarf_attr_integrate() instead of dwarf_attr() for generic attribute
acccessor functions, so that it can find the specified attribute from
abstact origin DIE etc.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
---
tools/perf/util/dwarf-aux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 406b7bdc851a..216fc3d959e8 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -308,7 +308,7 @@ static int die_get_attr_udata(Dwarf_Die *tp_die, unsigned int attr_name,
{
Dwarf_Attribute attr;
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+ if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
dwarf_formudata(&attr, result) != 0)
return -ENOENT;
@@ -321,7 +321,7 @@ static int die_get_attr_sdata(Dwarf_Die *tp_die, unsigned int attr_name,
{
Dwarf_Attribute attr;
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+ if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
dwarf_formsdata(&attr, result) != 0)
return -ENOENT;
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