Commit-ID: caa36ed7ba82caa9f685dd04aa10d0bf87ea8b6a Gitweb: http://git.kernel.org/tip/caa36ed7ba82caa9f685dd04aa10d0bf87ea8b6a Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Thu, 19 May 2016 19:00:27 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 20 May 2016 11:43:57 -0300
perf trace: Only auto set call-graph to "dwarf" when syscalls are being traced 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 7401de7..487c104 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
