diff options
Diffstat (limited to 'drivers/android/binder.c')
| -rw-r--r-- | drivers/android/binder.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index abf47734f185..20b08f52e788 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1486,6 +1486,20 @@ static void binder_free_txn_fixups(struct binder_transaction *t) } } +static void binder_txn_latency_free(struct binder_transaction *t) +{ + int from_proc, from_thread, to_proc, to_thread; + + spin_lock(&t->lock); + from_proc = t->from ? t->from->proc->pid : 0; + from_thread = t->from ? t->from->pid : 0; + to_proc = t->to_proc ? t->to_proc->pid : 0; + to_thread = t->to_thread ? t->to_thread->pid : 0; + spin_unlock(&t->lock); + + trace_binder_txn_latency_free(t, from_proc, from_thread, to_proc, to_thread); +} + static void binder_free_transaction(struct binder_transaction *t) { struct binder_proc *target_proc = t->to_proc; @@ -1496,6 +1510,8 @@ static void binder_free_transaction(struct binder_transaction *t) t->buffer->transaction = NULL; binder_inner_proc_unlock(target_proc); } + if (trace_binder_txn_latency_free_enabled()) + binder_txn_latency_free(t); /* * If the transaction has no target_proc, then * t->buffer->transaction has already been cleared. @@ -3073,6 +3089,8 @@ err_get_secctx_failed: kfree(tcomplete); binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE); err_alloc_tcomplete_failed: + if (trace_binder_txn_latency_free_enabled()) + binder_txn_latency_free(t); kfree(t); binder_stats_deleted(BINDER_STAT_TRANSACTION); err_alloc_t_failed: |