diff options
| -rw-r--r-- | kernel/rcu/refperf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/rcu/refperf.c b/kernel/rcu/refperf.c index 75b9cceaece1..fc940e3dba1f 100644 --- a/kernel/rcu/refperf.c +++ b/kernel/rcu/refperf.c @@ -301,9 +301,12 @@ u64 process_durations(int n) int i; struct reader_task *rt; char buf1[64]; - char buf[512]; + char *buf; u64 sum = 0; + buf = kmalloc(128 + nreaders * 32, GFP_KERNEL); + if (!buf) + return 0; buf[0] = 0; sprintf(buf, "Experiment #%d (Format: <THREAD-NUM>:<Total loop time in ns>)", exp_idx); @@ -322,6 +325,7 @@ u64 process_durations(int n) PERFOUT("%s\n", buf); + kfree(buf); return sum; } |