From: Rabin Vincent <rabin.vincent@axis.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <linux-kernel@vger.kernel.org>, Rabin Vincent <rabinv@axis.com>
Subject: [PATCH 2/5] perf: unwind: pass symbol source to libunwind
Date: Sun, 27 Sep 2015 20:37:56 +0200 [thread overview]
Message-ID: <1443379079-29133-2-git-send-email-rabin.vincent@axis.com> (raw)
In-Reply-To: <1443379079-29133-1-git-send-email-rabin.vincent@axis.com>
Even if --symfs is used to point to the debug binaries, we send in the
non-debug filenames to libunwind, which leads to libunwind not finding
the debug frame. Fix this.
Signed-off-by: Rabin Vincent <rabin.vincent@axis.com>
---
tools/perf/util/unwind-libunwind.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index ef799dc..b93bf7f 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -363,7 +363,7 @@ find_proc_info(unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
dso__data_put_fd(map->dso);
memset(&di, 0, sizeof(di));
- if (dwarf_find_debug_frame(0, &di, ip, base, map->dso->name,
+ if (dwarf_find_debug_frame(0, &di, ip, base, map->dso->symsrc_filename,
map->start, map->end))
return dwarf_search_unwind_table(as, ip, &di, pi,
need_unwind_info, arg);
--
1.7.10.4
next prev parent reply other threads:[~2015-09-27 18:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-27 18:37 [PATCH 1/5] perf: unwind: fix unw_word_t pointer casts Rabin Vincent
2015-09-27 18:37 ` Rabin Vincent [this message]
2015-10-12 11:24 ` [PATCH 2/5] perf: unwind: pass symbol source to libunwind Jiri Olsa
2015-10-12 12:35 ` Namhyung Kim
2015-10-13 10:51 ` Rabin Vincent
2015-09-27 18:37 ` [PATCH 3/5] perf: unwind: use debug_frame if eh_frame is unusable Rabin Vincent
2015-10-12 11:28 ` Jiri Olsa
2015-10-14 13:13 ` [tip:perf/core] perf callchain: Use " tip-bot for Rabin Vincent
2015-09-27 18:37 ` [PATCH 4/5] tools: build: fix libiberty feature detection Rabin Vincent
2015-10-12 11:35 ` Jiri Olsa
2015-10-13 11:00 ` Rabin Vincent
2015-09-27 18:37 ` [PATCH 5/5] perf: add Makefile.deps for easier cross compiling Rabin Vincent
2015-10-12 11:42 ` Jiri Olsa
2015-10-13 10:50 ` Rabin Vincent
2015-10-13 11:52 ` Jiri Olsa
2015-10-10 15:49 ` [PATCH 1/5] perf: unwind: fix unw_word_t pointer casts Rabin Vincent
2015-10-10 23:34 ` Arnaldo Carvalho de Melo
2015-10-12 8:38 ` Jiri Olsa
2015-10-14 13:14 ` [tip:perf/core] perf callchains: Fix " tip-bot for Rabin Vincent
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