Messages in this thread Patch in this message | | | From | He Kuang <> | Subject | [PATCH 1/8] perf tools: Omit DWARF judgement when recording dwarf callchain | Date | Fri, 6 May 2016 08:59:07 +0000 |
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There's no need for dwarf support when perf recording with callchain.
Signed-off-by: He Kuang <hekuang@huawei.com> --- tools/perf/util/util.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index b7766c5..e5ebfd4 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -471,7 +471,6 @@ int parse_callchain_record(const char *arg, struct callchain_param *param) "needed for --call-graph fp\n"); break; -#ifdef HAVE_DWARF_UNWIND_SUPPORT /* Dwarf style */ } else if (!strncmp(name, "dwarf", sizeof("dwarf"))) { const unsigned long default_stack_dump_size = 8192; @@ -487,7 +486,6 @@ int parse_callchain_record(const char *arg, struct callchain_param *param) ret = get_stack_size(tok, &size); param->dump_size = size; } -#endif /* HAVE_DWARF_UNWIND_SUPPORT */ } else if (!strncmp(name, "lbr", sizeof("lbr"))) { if (!strtok_r(NULL, ",", &saveptr)) { param->record_mode = CALLCHAIN_LBR; -- 1.8.5.2
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