diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-trbe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 54f5d61ee9fb..e3767f21ee68 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -199,12 +199,18 @@ static void trbe_stop_and_truncate_event(struct perf_output_handle *handle) * consumed from the user space. The enabled TRBE buffer area is a moving subset of * the allocated perf auxiliary buffer. */ + +static void __trbe_pad_buf(struct trbe_buf *buf, u64 offset, int len) +{ + memset((void *)buf->trbe_base + offset, ETE_IGNORE_PACKET, len); +} + static void trbe_pad_buf(struct perf_output_handle *handle, int len) { struct trbe_buf *buf = etm_perf_sink_config(handle); u64 head = PERF_IDX2OFF(handle->head, buf); - memset((void *)buf->trbe_base + head, ETE_IGNORE_PACKET, len); + __trbe_pad_buf(buf, head, len); if (!buf->snapshot) perf_aux_output_skip(handle, len); } |