diff options
| -rw-r--r-- | drivers/android/binder_alloc.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 2a2e41b13de5..40f31df60580 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -337,8 +337,36 @@ struct binder_buffer *binder_alloc_new_buf_locked(struct binder_alloc *alloc, } } if (best_fit == NULL) { + size_t allocated_buffers = 0; + size_t largest_alloc_size = 0; + size_t total_alloc_size = 0; + size_t free_buffers = 0; + size_t largest_free_size = 0; + size_t total_free_size = 0; + + for (n = rb_first(&alloc->allocated_buffers); n != NULL; + n = rb_next(n)) { + buffer = rb_entry(n, struct binder_buffer, rb_node); + buffer_size = binder_alloc_buffer_size(alloc, buffer); + allocated_buffers++; + total_alloc_size += buffer_size; + if (buffer_size > largest_alloc_size) + largest_alloc_size = buffer_size; + } + for (n = rb_first(&alloc->free_buffers); n != NULL; + n = rb_next(n)) { + buffer = rb_entry(n, struct binder_buffer, rb_node); + buffer_size = binder_alloc_buffer_size(alloc, buffer); + free_buffers++; + total_free_size += buffer_size; + if (buffer_size > largest_free_size) + largest_free_size = buffer_size; + } pr_err("%d: binder_alloc_buf size %zd failed, no address space\n", alloc->pid, size); + pr_err("allocated: %zd (num: %zd largest: %zd), free: %zd (num: %zd largest: %zd)\n", + total_alloc_size, allocated_buffers, largest_alloc_size, + total_free_size, free_buffers, largest_free_size); return ERR_PTR(-ENOSPC); } if (n == NULL) { @@ -698,9 +726,10 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc) static void print_binder_buffer(struct seq_file *m, const char *prefix, struct binder_buffer *buffer) { - seq_printf(m, "%s %d: %pK size %zd:%zd %s\n", + seq_printf(m, "%s %d: %pK size %zd:%zd:%zd %s\n", prefix, buffer->debug_id, buffer->data, buffer->data_size, buffer->offsets_size, + buffer->extra_buffers_size, buffer->transaction ? "active" : "delivered"); } |