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-rw-r--r--drivers/android/binder_alloc.c31
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");
}