diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm-perf.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm-perf.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index c0c60e6a1703..7fb55dafb639 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -229,10 +229,13 @@ static void free_event_data(struct work_struct *work) struct list_head **ppath; ppath = etm_event_cpu_path_ptr(event_data, cpu); - if (!(IS_ERR_OR_NULL(*ppath))) + if (!(IS_ERR_OR_NULL(*ppath))) { + struct coresight_device *sink = coresight_get_sink(*ppath); + + coresight_trace_id_put_cpu_id_map(cpu, &sink->perf_sink_id_map); coresight_release_path(*ppath); + } *ppath = NULL; - coresight_trace_id_put_cpu_id(cpu); } /* mark perf event as done for trace id allocator */ @@ -401,7 +404,7 @@ static void *etm_setup_aux(struct perf_event *event, void **pages, } /* ensure we can allocate a trace ID for this CPU */ - trace_id = coresight_trace_id_get_cpu_id(cpu); + trace_id = coresight_trace_id_get_cpu_id_map(cpu, &sink->perf_sink_id_map); if (!IS_VALID_CS_TRACE_ID(trace_id)) { cpumask_clear_cpu(cpu, mask); coresight_release_path(path); @@ -495,7 +498,8 @@ static void etm_event_start(struct perf_event *event, int flags) goto fail_end_stop; /* Finally enable the tracer */ - if (source_ops(csdev)->enable(csdev, event, CS_MODE_PERF)) + if (source_ops(csdev)->enable(csdev, event, CS_MODE_PERF, + &sink->perf_sink_id_map)) goto fail_disable_path; /* @@ -507,7 +511,8 @@ static void etm_event_start(struct perf_event *event, int flags) hw_id = FIELD_PREP(CS_AUX_HW_ID_VERSION_MASK, CS_AUX_HW_ID_CURR_VERSION); hw_id |= FIELD_PREP(CS_AUX_HW_ID_TRACE_ID_MASK, - coresight_trace_id_read_cpu_id(cpu)); + coresight_trace_id_read_cpu_id_map(cpu, + &sink->perf_sink_id_map)); perf_report_aux_output_id(event, hw_id); } |