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authorSteven Rostedt <srostedt@redhat.com>2009-10-14 19:43:37 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-10-15 08:42:37 (GMT)
commitf1d1feecf07261d083859ecfef0d4399036f9683 (patch)
treeaebca45d8bc2f4207b52f07ce12d45dd0561e37a /tools/perf/util/trace-event-parse.c
parentb99af874829cba2b30d212bc6fd31b56275ee4d2 (diff)
downloadlinux-fsl-qoriq-f1d1feecf07261d083859ecfef0d4399036f9683.tar.xz
perf tools: Handle newlines in trace parsing better
New lines between args in the trace format can break the parsing. This should not be the case. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <20091014194358.637991808@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/trace-event-parse.c')
-rw-r--r--tools/perf/util/trace-event-parse.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index f73ee55..59e4e4d 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1716,12 +1716,18 @@ process_arg_token(struct event *event, struct print_arg *arg,
static int event_read_print_args(struct event *event, struct print_arg **list)
{
- enum event_type type;
+ enum event_type type = EVENT_ERROR;
struct print_arg *arg;
char *token;
int args = 0;
do {
+ if (type == EVENT_NEWLINE) {
+ free_token(token);
+ type = read_token_item(&token);
+ continue;
+ }
+
arg = malloc_or_die(sizeof(*arg));
memset(arg, 0, sizeof(*arg));