diff options
| -rw-r--r-- | drivers/android/binder_alloc.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 3dca7b199246..167ee6f871dc 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -371,6 +371,15 @@ static bool debug_low_async_space_locked(struct binder_alloc *alloc) size_t num_buffers = 0; struct rb_node *n; + /* + * Only start detecting spammers once we have less than 20% of async + * space left (which is less than 10% of total buffer size). + */ + if (alloc->free_async_space >= alloc->buffer_size / 10) { + alloc->oneway_spam_detected = false; + return false; + } + for (n = rb_first(&alloc->allocated_buffers); n != NULL; n = rb_next(n)) { buffer = rb_entry(n, struct binder_buffer, rb_node); @@ -491,16 +500,8 @@ static struct binder_buffer *binder_alloc_new_buf_locked( binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC, "%d: binder_alloc_buf size %zd async free %zd\n", alloc->pid, size, alloc->free_async_space); - if (alloc->free_async_space < alloc->buffer_size / 10) { - /* - * Start detecting spammers once we have less than 20% - * of async space left (which is less than 10% of total - * buffer size). - */ - buffer->oneway_spam_suspect = debug_low_async_space_locked(alloc); - } else { - alloc->oneway_spam_detected = false; - } + if (debug_low_async_space_locked(alloc)) + buffer->oneway_spam_suspect = true; } return buffer; |