diff options
| -rw-r--r-- | drivers/android/binder.c | 9 | ||||
| -rw-r--r-- | drivers/android/binder_internal.h | 1 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index fb56bfc45096..b6413652906e 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -66,6 +66,7 @@ #include <linux/syscalls.h> #include <linux/task_work.h> #include <linux/sizes.h> +#include <linux/ktime.h> #include <uapi/linux/android/binder.h> @@ -2904,6 +2905,7 @@ static void binder_transaction(struct binder_proc *proc, binder_size_t last_fixup_min_off = 0; struct binder_context *context = proc->context; int t_debug_id = atomic_inc_return(&binder_last_id); + ktime_t t_start_time = ktime_get(); char *secctx = NULL; u32 secctx_sz = 0; struct list_head sgc_head; @@ -3145,6 +3147,7 @@ static void binder_transaction(struct binder_proc *proc, binder_stats_created(BINDER_STAT_TRANSACTION_COMPLETE); t->debug_id = t_debug_id; + t->start_time = t_start_time; if (reply) binder_debug(BINDER_DEBUG_TRANSACTION, @@ -5930,17 +5933,19 @@ static void print_binder_transaction_ilocked(struct seq_file *m, { struct binder_proc *to_proc; struct binder_buffer *buffer = t->buffer; + ktime_t current_time = ktime_get(); spin_lock(&t->lock); to_proc = t->to_proc; seq_printf(m, - "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d", + "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d elapsed %lldms", prefix, t->debug_id, t, t->from ? t->from->proc->pid : 0, t->from ? t->from->pid : 0, to_proc ? to_proc->pid : 0, t->to_thread ? t->to_thread->pid : 0, - t->code, t->flags, t->priority, t->need_reply); + t->code, t->flags, t->priority, t->need_reply, + ktime_ms_delta(current_time, t->start_time)); spin_unlock(&t->lock); if (proc != to_proc) { diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index 28ef5b3704b1..92e64007f2b0 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -528,6 +528,7 @@ struct binder_transaction { long priority; long saved_priority; kuid_t sender_euid; + ktime_t start_time; struct list_head fd_fixups; binder_uintptr_t security_ctx; /** |