diff options
| author | Masami Hiramatsu <mhiramat@redhat.com> | 2009-11-03 19:12:21 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-04 13:02:46 +0100 |
| commit | a7f4328b91fb6e71dbe1fa4d46f3597c9555014d (patch) | |
| tree | 623cbc358e3cc47d6419d760c889a91ee371b9f9 /tools/perf/util/probe-finder.c | |
| parent | c43f9d1e61e265c6bfafdd65c7f07c8d71a7efc3 (diff) | |
perf/probes: Improve error messages
Improve error messages in perf-probe so that users can figure
out problems easily.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.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>
LKML-Reference: <20091104001221.3454.52030.stgit@harusame>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
| -rw-r--r-- | tools/perf/util/probe-finder.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index db96186e02a..35d5a69aaf9 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -688,7 +688,7 @@ int find_probepoint(int fd, struct probe_point *pp) ret = dwarf_init(fd, DW_DLC_READ, 0, 0, &__dw_debug, &__dw_error); if (ret != DW_DLV_OK) - die("Failed to call dwarf_init(). Maybe, not a dwarf file.\n"); + die("No dwarf info found in the vmlinux - please rebuild with CONFIG_DEBUG_INFO.\n"); pp->found = 0; while (++cu_number) { |