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perf probe: Usability fixes

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Ingo pointed out few perf probe usability related errors during his
review of uprobes.

Since these issues are independent of uprobes, fixing them in a separate
patch.

Suggested-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Link: http://lkml.kernel.org/r/20120120121354.GL15447@linux.vnet.ibm.com
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Srikar Dronamraju 2012-01-20 17:43:54 +05:30 committed by Arnaldo Carvalho de Melo
parent 2ef1ea3826
commit a844d1ef09
1 changed files with 3 additions and 3 deletions
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6
tools/perf/util/probe-event.c
View File

@ -1729,7 +1729,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
}
ret = 0;
printf("Add new event%s\n", (ntevs > 1) ? "s:" : ":");
printf("Added new event%s\n", (ntevs > 1) ? "s:" : ":");
for (i = 0; i < ntevs; i++) {
tev = &tevs[i];
if (pev->event)
@ -1784,7 +1784,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
if (ret >= 0) {
/* Show how to use the event. */
printf("\nYou can now use it on all perf tools, such as:\n\n");
printf("\nYou can now use it in all perf tools, such as:\n\n");
printf("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group,
tev->event);
}
@ -1959,7 +1959,7 @@ static int __del_trace_probe_event(int fd, struct str_node *ent)
goto error;
}
printf("Remove event: %s\n", ent->s);
printf("Removed event: %s\n", ent->s);
return 0;
error:
pr_warning("Failed to delete event: %s\n", strerror(-ret));