DEBUG_LOCKS_WARN_ON(sem->owner != ((struct task_struct *)(1UL << 0)))

Fri Jul 13 13:55:44 UTC 2018

On 2018-07-13 01:13 PM, Pan, Xinhui wrote:
> I think this is a kernel bug. See patch
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/locking?h=v4.18-rc4&id=03eeafdd9ab06a770d42c2b264d50dff7e2f4eee

Nice find, thanks!

-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer