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authorMasami Hiramatsu <mhiramat@redhat.com>2009-12-15 10:31:14 -0500
committerIngo Molnar <mingo@elte.hu>2009-12-15 20:21:59 +0100
commitfac13fd54e2bfbb0b49683a9b3ae2bf2a0d7677f (patch)
tree7ba607c0778289fca86add04373636b4a6c620ac /tools/perf/builtin-probe.c
parentf13c12c634e124d5d31f912b969d542a016d6105 (diff)
downloadop-kernel-dev-fac13fd54e2bfbb0b49683a9b3ae2bf2a0d7677f.zip
op-kernel-dev-fac13fd54e2bfbb0b49683a9b3ae2bf2a0d7677f.tar.gz
perf probe: Cleanup struct session in builtin-probe.c
Clean up struct session in builtin-probe.c, including change need_dwarf to bool and move listing flag into struct session as list_events flag. This also changes parse_perf_probe_event() interface due to code readability. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: Jason Baron <jbaron@redhat.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: systemtap <systemtap@sources.redhat.com> Cc: DLE <dle-develop@lists.sourceforge.net> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20091215153114.17436.77000.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-probe.c')
-rw-r--r--tools/perf/builtin-probe.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 5a47c1e..559eeb4 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -59,13 +59,13 @@ const char *default_search_path[NR_SEARCH_PATH] = {
static struct {
char *vmlinux;
char *release;
- int need_dwarf;
+ bool need_dwarf;
+ bool list_events;
int nr_probe;
struct probe_point probes[MAX_PROBES];
struct strlist *dellist;
} session;
-static bool listing;
/* Parse an event definition. Note that any error must die. */
static void parse_probe_event(const char *str)
@@ -77,7 +77,7 @@ static void parse_probe_event(const char *str)
die("Too many probes (> %d) are specified.", MAX_PROBES);
/* Parse perf-probe event into probe_point */
- session.need_dwarf = parse_perf_probe_event(str, pp);
+ parse_perf_probe_event(str, pp, &session.need_dwarf);
pr_debug("%d arguments\n", pp->nr_args);
}
@@ -166,7 +166,8 @@ static const struct option options[] = {
OPT_STRING('k', "vmlinux", &session.vmlinux, "file",
"vmlinux/module pathname"),
#endif
- OPT_BOOLEAN('l', "list", &listing, "list up current probe events"),
+ OPT_BOOLEAN('l', "list", &session.list_events,
+ "list up current probe events"),
OPT_CALLBACK('d', "del", NULL, "[GROUP:]EVENT", "delete a probe event.",
opt_del_probe_event),
OPT_CALLBACK('a', "add", NULL,
@@ -207,10 +208,10 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
if (argc > 0)
parse_probe_event_argv(argc, argv);
- if ((session.nr_probe == 0 && !session.dellist && !listing))
+ if ((!session.nr_probe && !session.dellist && !session.list_events))
usage_with_options(probe_usage, options);
- if (listing) {
+ if (session.list_events) {
if (session.nr_probe != 0 || session.dellist) {
pr_warning(" Error: Don't use --list with"
" --add/--del.\n");
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