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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-12-10 13:45:22 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-12-18 12:21:44 -0300
commitf024cf085c423bac7512479f45c34ee9a24af7ce (patch)
treef040ccd56522c469c37d9583300942ba7494c5fe /tools
parent51433ead1460fb3f46e1c34f68bb22fd2dd0f5d0 (diff)
tools lib traceevent: Fix processing of dereferenced args in bprintk events
In the case that a bprintk event has a dereferenced pointer that is stored as a string, and there's more values to process (more args), the arg was not updated to point to the next arg after processing the dereferenced pointer, and it screwed up what was to be displayed. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: linux-trace-devel@vger.kernel.org Cc: stable@vger.kernel.org Fixes: 37db96bb49629 ("tools lib traceevent: Handle new pointer processing of bprint strings") Link: http://lkml.kernel.org/r/20181210134522.3f71e2ca@gandalf.local.home Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/lib/traceevent/event-parse.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index a5ed291b8a9f..69a96e39f0ab 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4973,6 +4973,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_e
if (arg->type == TEP_PRINT_BSTRING) {
trace_seq_puts(s, arg->string.string);
+ arg = arg->next;
break;
}