On 5/13/20 2:30 PM, Brendan Higgins wrote: > On Wed, May 13, 2020 at 8:18 AM Heikki Krogerus > <[email protected]> wrote: >> >> In the function kobject_cleanup(), kobject_del(kobj) is >> called before the kobj->release(). That makes it possible to >> release the parent of the kobject before the kobject itself. >> >> To fix that, adding function __kboject_del() that does >> everything that kobject_del() does except release the parent >> reference. kobject_cleanup() then calls __kobject_del() >> instead of kobject_del(), and separately decrements the >> reference count of the parent kobject after kobj->release() >> has been called. >> >> Reported-by: Naresh Kamboju <[email protected]> >> Reported-by: kernel test robot <[email protected]> >> Fixes: 7589238a8cf3 ("Revert "software node: Simplify >> software_node_release() function"") >> Cc: Brendan Higgins <[email protected]> >> Cc: Randy Dunlap <[email protected]> >> Suggested-by: "Rafael J. Wysocki" <[email protected]> >> Signed-off-by: Heikki Krogerus <[email protected]> > > Reviewed-by: Brendan Higgins <[email protected]> > Tested-by: Brendan Higgins <[email protected]> >
Acked-by: Randy Dunlap <[email protected]> Tested-by: Randy Dunlap <[email protected]> Thanks. -- ~Randy
