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authorJiri Olsa <jolsa@kernel.org>2014-04-28 16:43:43 +0200
committerJiri Olsa <jolsa@kernel.org>2014-06-12 16:53:19 +0200
commit53fa8eaa093ad87eb59379de059e76d735a5de45 (patch)
treeb06384fd7d6774a4156f78b105aae20c7c44496b /tools/perf/util/unwind-libunwind.c
parentperf tools: Separate dso data related variables (diff)
downloadlinux-dev-53fa8eaa093ad87eb59379de059e76d735a5de45.tar.xz
linux-dev-53fa8eaa093ad87eb59379de059e76d735a5de45.zip
perf tools: Add data_fd into dso object
Adding data_fd into dso object so we could handle caching of opened dso file data descriptors coming int next patches. Adding dso__data_close interface to keep the data_fd updated when the descriptor is closed. Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1401892622-30848-4-git-send-email-jolsa@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/unwind-libunwind.c')
-rw-r--r--tools/perf/util/unwind-libunwind.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index bd5768d74f01..4f8dd9ee3899 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -250,7 +250,7 @@ static int read_unwind_spec_eh_frame(struct dso *dso, struct machine *machine,
/* Check the .eh_frame section for unwinding info */
offset = elf_section_offset(fd, ".eh_frame_hdr");
- close(fd);
+ dso__data_close(dso);
if (offset)
ret = unwind_spec_ehframe(dso, machine, offset,
@@ -271,7 +271,7 @@ static int read_unwind_spec_debug_frame(struct dso *dso,
/* Check the .debug_frame section for unwinding info */
*offset = elf_section_offset(fd, ".debug_frame");
- close(fd);
+ dso__data_close(dso);
if (*offset)
return 0;