1 files changed, 5 insertions, 3 deletions

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index aa1e2888c81d..12d6fc0227b1 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1262,6 +1262,8 @@ fail:
 #define TRACE_PFMAJ             (1 << 0)
 #define TRACE_PFMIN             (1 << 1)
 
+static const size_t trace__entry_str_size = 2048;
+
 struct trace {
         struct perf_tool        tool;
         struct {
@@ -1822,7 +1824,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,
         args = perf_evsel__sc_tp_ptr(evsel, args, sample);
 
         if (ttrace->entry_str == NULL) {
-                ttrace->entry_str = malloc(1024);
+                ttrace->entry_str = malloc(trace__entry_str_size);
                 if (!ttrace->entry_str)
                         goto out_put;
         }
@@ -1832,9 +1834,9 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,
 
         ttrace->entry_time = sample->time;
         msg = ttrace->entry_str;
-        printed += scnprintf(msg + printed, 1024 - printed, "%s(", sc->name);
+        printed += scnprintf(msg + printed, trace__entry_str_size - printed, "%s(", sc->name);
 
-        printed += syscall__scnprintf_args(sc, msg + printed, 1024 - printed,
+        printed += syscall__scnprintf_args(sc, msg + printed, trace__entry_str_size - printed,
                                            args, trace, thread);
 
         if (sc->is_exit) {