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authorMasami Hiramatsu <mhiramat@redhat.com>2009-12-15 16:31:49 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-15 20:22:01 +0100
commit3e3405906dab00afecd5a16871850a088eba4626 (patch)
treead9a37f4a2b729fae6f78c5373d3343a7ae7a04c /tools/perf/util/probe-event.c
parentperf probe: Fix --del to show info instead of warning (diff)
downloadlinux-3e3405906dab00afecd5a16871850a088eba4626.tar.xz
linux-3e3405906dab00afecd5a16871850a088eba4626.zip
perf probe: Fix --del to update current event list
Fix --del option to update current existing event list after perf probe deleted an event. 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: <20091215153149.17436.61265.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-event.c')
-rw-r--r--tools/perf/util/probe-event.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 1eacee6eca4b..eab25d638f21 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -540,10 +540,12 @@ static void del_trace_kprobe_event(int fd, const char *group,
const char *event, struct strlist *namelist)
{
char buf[128];
+ struct str_node *ent;
if (e_snprintf(buf, 128, "%s:%s", group, event) < 0)
die("Failed to copy event.");
- if (!strlist__has_entry(namelist, buf)) {
+ ent = strlist__find(namelist, buf);
+ if (!ent) {
pr_info("Info: event \"%s\" does not exist, could not remove it.\n", buf);
return;
}
@@ -553,6 +555,7 @@ static void del_trace_kprobe_event(int fd, const char *group,
write_trace_kprobe_event(fd, buf);
printf("Remove event: %s:%s\n", group, event);
+ strlist__remove(namelist, ent);
}
void del_trace_kprobe_events(struct strlist *dellist)