From 39876e7dd385e0f0a438ee0ab13cf75a4f5e0e3b Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 3 Oct 2012 11:40:22 -0300 Subject: perf evlist: Introduce add_newtp method To reduce the boilerplate of creating and adding a new tracepoint to an evlist. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-4z90i79gnmsza2czv2dhdrb7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) (limited to 'tools/perf/builtin-trace.c') diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 76b1202c03c..dec8ced61fb 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -200,24 +200,12 @@ static int trace__run(struct trace *trace) goto out; } - evsel = perf_evsel__newtp("raw_syscalls", "sys_enter", 0); - if (evsel == NULL) { - printf("Couldn't read the raw_syscalls:sys_enter tracepoint information!\n"); + if (perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_enter", trace__sys_enter) || + perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_exit", trace__sys_exit)) { + printf("Couldn't read the raw_syscalls tracepoints information!\n"); goto out_delete_evlist; } - evsel->handler.func = trace__sys_enter; - perf_evlist__add(evlist, evsel); - - evsel = perf_evsel__newtp("raw_syscalls", "sys_exit", 1); - if (evsel == NULL) { - printf("Couldn't read the raw_syscalls:sys_exit tracepoint information!\n"); - goto out_delete_evlist; - } - - evsel->handler.func = trace__sys_exit; - perf_evlist__add(evlist, evsel); - err = perf_evlist__create_maps(evlist, &trace->opts.target); if (err < 0) { printf("Problems parsing the target to trace, check your options!\n"); -- cgit v1.2.3-18-g5258