Sun, May 05, 2019 at 02:33:27AM CEST, sae...@mellanox.com wrote:
>From: Moshe Shemesh <mo...@mellanox.com>
>
>Add support of dump callback for mlx5 FW reporter.
>Once we trigger FW dump, the FW will write the core dump to its raw data
>buffer. The tracer translates the raw data to traces and save it to a
>buffer. Once dump is done, the saved traces data is filled as objects
>into the dump buffer.
>
[...]
>+static void mlx5_fw_tracer_save_trace(struct mlx5_fw_tracer *tracer,
>+ u64 timestamp, bool lost,
>+ u8 event_id, char *msg)
>+{
>+ char *saved_traces = tracer->sbuff.traces_buff;
>+ u32 offset;
>+
>+ mutex_lock(&tracer->sbuff.lock);
>+ offset = tracer->sbuff.saved_traces_index * TRACE_STR_LINE;
>+ snprintf(saved_traces + offset, TRACE_STR_LINE,
>+ "%s [0x%llx] %d [0x%x] %s", dev_name(&tracer->dev->pdev->dev),
>+ timestamp, lost, event_id, msg);
Please format this using fmsg helpers instead.
>+
>+ tracer->sbuff.saved_traces_index =
>+ (tracer->sbuff.saved_traces_index + 1) & (SAVED_TRACES_NUM - 1);
>+ mutex_unlock(&tracer->sbuff.lock);
>+}
[...]
