Messages in this thread Patch in this message | | | Date | Sat, 6 Jun 2020 22:47:20 +0800 | From | Changbin Du <> | Subject | Re: [PATCH] perf trace: add default value for opt 'call-graph' |
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Hi Arnaldo, Have you checked this one? thanks.
On Sun, May 03, 2020 at 04:00:56AM +0000, Changbin Du wrote: > The documentation says the default value of call-graph.record_mode is 'fp'. > But actually we never can omit value of call-graph parameter. This patch > can fix this issue. > > Meanwhile, this patch adds a short name '-g' for opt 'call-graph' since it's > very useful. > > Signed-off-by: Changbin Du <changbin.du@gmail.com> > --- > tools/perf/builtin-trace.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c > index 01d542007c8b..21a9656021a0 100644 > --- a/tools/perf/builtin-trace.c > +++ b/tools/perf/builtin-trace.c > @@ -4754,9 +4754,9 @@ int cmd_trace(int argc, const char **argv) > "Trace pagefaults", parse_pagefaults, "maj"), > OPT_BOOLEAN(0, "syscalls", &trace.trace_syscalls, "Trace syscalls"), > OPT_BOOLEAN('f', "force", &trace.force, "don't complain, do it"), > - OPT_CALLBACK(0, "call-graph", &trace.opts, > + OPT_CALLBACK_DEFAULT('g', "call-graph", &trace.opts, > "record_mode[,record_size]", record_callchain_help, > - &record_parse_callchain_opt), > + &record_parse_callchain_opt, "fp"), > OPT_BOOLEAN(0, "libtraceevent_print", &trace.libtraceevent_print, > "Use libtraceevent to print the tracepoint arguments."), > OPT_BOOLEAN(0, "kernel-syscall-graph", &trace.kernel_syscallchains, > -- > 2.17.1 >
-- Cheers, Changbin Du
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