From: Steven Rostedt (VMware) Date: Mon, 10 Dec 2018 18:45:22 +0000 (-0500) Subject: tools lib traceevent: Fix processing of dereferenced args in bprintk events X-Git-Tag: v5.0-rc1~149^2^2~58 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f024cf085c423bac7512479f45c34ee9a24af7ce;p=thirdparty%2Flinux.git 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) Cc: Jiri Olsa Cc: Namhyung Kim 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 --- diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index a5ed291b8a9fd..69a96e39f0abd 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; }