On Thu, May 16, 2019 at 10:23:42PM +0800, Muchun Song wrote: > There is a race condition between removing glue directory and adding a new > device under the glue directory. It can be reproduced in following test: <snip> Is this related to: Subject: [PATCH v3] drivers: core: Remove glue dirs early only when refcount is 1 ? If so, why is the solution so different? thanks, greg k-h