[tip:perf/core] tools lib traceevent: Handle %z in bprint format

[tip-bot for Steven Rostedt (Red Hat)]

Commit-ID:  55426296963c678650e26fc5e61ea75a5598ef5a
Gitweb:     http://git.kernel.org/tip/55426296963c678650e26fc5e61ea75a5598ef5a
Author:     Steven Rostedt (Red Hat) <rostedt@xxxxxxxxxxx>
AuthorDate: Tue, 24 Mar 2015 09:57:51 -0400
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 24 Mar 2015 12:15:12 -0300

tools lib traceevent: Handle %z in bprint format

The %z printf specifier was not handled making trace_printk()s in the
kernel that used this break on output.

Reported-by: Shawn Bohrer <shawn.bohrer@xxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Shawn Bohrer <shawn.bohrer@xxxxxxxxx>
Link: http://lkml.kernel.org/r/20150324135922.844361717@xxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/lib/traceevent/event-parse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index e71c472..bdb1dd6 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4008,6 +4008,10 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
 				goto process_again;
 			case '.':
 				goto process_again;
+			case 'z':
+			case 'Z':
+				ls = 1;
+				goto process_again;
 			case 'p':
 				ls = 1;
 				/* fall through */
--
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