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| author |   Masami Hiramatsu <mhiramat@redhat.com> | 2009-12-15 10:32:47 -0500 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-12-15 20:22:05 +0100 |
| commit | 7ef17aafc98406d01ebbf7fe98ef1332b70d20bb (patch) | |
| tree | 83211db3bb008b7d5a1224cf499f33591ced4708 /tools/perf/util/probe-event.h | |
| parent | perf probe: Check symbols in symtab/kallsyms (diff) | |
| download | linux-dev-7ef17aafc98406d01ebbf7fe98ef1332b70d20bb.tar.xz linux-dev-7ef17aafc98406d01ebbf7fe98ef1332b70d20bb.zip | |
perf probe: Fix to show which probe point is not found
Fix perf probe to show which probe point is not found.
With out this patch, it shows just "No probe point found."
This doesn't help users if they specify several probes.
e.g.
# perf probe -f --add schedule --add test
Fatal: No probe point found.
This patch makes error message more helpful as below.
# perf probe --add schedule --add test
Fatal: Probe point 'test' not found. - probe not added.
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: <20091215153247.17436.49068.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-event.h')
| -rw-r--r-- | tools/perf/util/probe-event.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h index 8fd30525100c..7f1d499118c0 100644 --- a/tools/perf/util/probe-event.h +++ b/tools/perf/util/probe-event.h @@ -7,6 +7,7 @@ extern void parse_perf_probe_event(const char *str, struct probe_point *pp, bool *need_dwarf); +extern int synthesize_perf_probe_point(struct probe_point *pp); extern int synthesize_perf_probe_event(struct probe_point *pp); extern void parse_trace_kprobe_event(const char *str, struct probe_point *pp); extern int synthesize_trace_kprobe_event(struct probe_point *pp); |