Commit-ID: 03d89412981a7681971bc77edba1669595763030 Gitweb: http://git.kernel.org/tip/03d89412981a7681971bc77edba1669595763030 Author: Namhyung Kim <namhyung@xxxxxxxxxx> AuthorDate: Mon, 7 Apr 2014 16:05:48 +0900 Committer: Jiri Olsa <jolsa@xxxxxxxxxx> CommitDate: Mon, 14 Apr 2014 12:55:40 +0200 perf probe: Use dwarf_getcfi_elf() instead of dwarf_getcfi() The dwarf_getcfi() only checks .debug_frame section for CFI, but as most binaries only have .eh_frame it'd return NULL and it makes some variables inaccessible. Using dwarf_getcfi_elf (along with dwarf_getelf()) allows to show and add probe to more variables. Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx> Cc: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx> Link: http://lkml.kernel.org/r/1396854348-9296-1-git-send-email-namhyung@xxxxxxxxxx Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx> --- tools/perf/util/probe-finder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index fae274e..5627621 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -985,7 +985,7 @@ static int debuginfo__find_probes(struct debuginfo *dbg, #if _ELFUTILS_PREREQ(0, 142) /* Get the call frame information from this dwarf */ - pf->cfi = dwarf_getcfi(dbg->dbg); + pf->cfi = dwarf_getcfi_elf(dwarf_getelf(dbg->dbg)); #endif off = 0; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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