]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - tools/perf/util/cs-etm.c
perf cs-etm: Move thread to traceid_queue
[linux.git] / tools / perf / util / cs-etm.c
index 531bbb355ba4984a31e39771e781cb7e6bd9c75f..0d51d6d9a594e721cb94dc923b284aa0ece573b8 100644 (file)
@@ -65,6 +65,7 @@ struct cs_etm_traceid_queue {
        u64 period_instructions;
        size_t last_branch_pos;
        union perf_event *event_buf;
+       struct thread *thread;
        struct branch_stack *last_branch;
        struct branch_stack *last_branch_rb;
        struct cs_etm_packet *prev_packet;
@@ -74,7 +75,6 @@ struct cs_etm_traceid_queue {
 
 struct cs_etm_queue {
        struct cs_etm_auxtrace *etm;
-       struct thread *thread;
        struct cs_etm_decoder *decoder;
        struct auxtrace_buffer *buffer;
        unsigned int queue_nr;
@@ -415,7 +415,7 @@ static void cs_etm__free_queue(void *priv)
        if (!etmq)
                return;
 
-       thread__zput(etmq->thread);
+       thread__zput(etmq->traceid_queues->thread);
        cs_etm_decoder__free(etmq->decoder);
        zfree(&etmq->traceid_queues->event_buf);
        zfree(&etmq->traceid_queues->last_branch);
@@ -503,7 +503,7 @@ static u32 cs_etm__mem_access(struct cs_etm_queue *etmq, u64 address,
        machine = etmq->etm->machine;
        cpumode = cs_etm__cpu_mode(etmq, address);
 
-       thread = etmq->thread;
+       thread = etmq->traceid_queues->thread;
        if (!thread) {
                if (cpumode != PERF_RECORD_MISC_KERNEL)
                        return 0;
@@ -819,18 +819,21 @@ cs_etm__get_trace(struct cs_etm_queue *etmq)
 static void cs_etm__set_pid_tid_cpu(struct cs_etm_auxtrace *etm,
                                    struct auxtrace_queue *queue)
 {
+       struct cs_etm_traceid_queue *tidq;
        struct cs_etm_queue *etmq = queue->priv;
 
+       tidq = cs_etm__etmq_get_traceid_queue(etmq, CS_ETM_PER_THREAD_TRACEID);
+
        /* CPU-wide tracing isn't supported yet */
        if (queue->tid == -1)
                return;
 
-       if ((!etmq->thread) && (etmq->tid != -1))
-               etmq->thread = machine__find_thread(etm->machine, -1,
+       if ((!tidq->thread) && (etmq->tid != -1))
+               tidq->thread = machine__find_thread(etm->machine, -1,
                                                    etmq->tid);
 
-       if (etmq->thread)
-               etmq->pid = etmq->thread->pid_;
+       if (tidq->thread)
+               etmq->pid = tidq->thread->pid_;
 }
 
 static int cs_etm__synth_instruction_sample(struct cs_etm_queue *etmq,