diff options
Diffstat (limited to 'tools/lib/bpf/ringbuf.c')
| -rw-r--r-- | tools/lib/bpf/ringbuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c index 00ec4837a06d..c8fe57401a8b 100644 --- a/tools/lib/bpf/ringbuf.c +++ b/tools/lib/bpf/ringbuf.c @@ -244,7 +244,7 @@ static int64_t ringbuf_process_ring(struct ring *r, size_t n) do { got_new_data = false; prod_pos = smp_load_acquire(r->producer_pos); - while (cons_pos < prod_pos) { + while (prod_pos - cons_pos > 0) { len_ptr = r->data + (cons_pos & r->mask); len = smp_load_acquire(len_ptr); |