From: Arnaldo Carvalho de Melo <[email protected]> When --min-stack or --max-stack is passwd but --no-syscalls is also in effect, there is no point in automatically setting '--call-graph dwarf'.
Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Milian Wolff <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 7401de71d097..487c10401d46 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2910,7 +2910,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) } #ifdef HAVE_DWARF_UNWIND_SUPPORT - if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled) + if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled && trace.trace_syscalls) record_opts__parse_callchain(&trace.opts, &callchain_param, "dwarf", false); #endif -- 2.5.5
