Messages in this thread | | | Subject | Re: [PATCH] task_work: return -EBUSY when adding same work | From | Jens Axboe <> | Date | Sun, 11 Jul 2021 20:44:20 -0600 |
| |
On 7/11/21 8:13 PM, zhenguo yao wrote: > Yes I hit this condition. The caller is queue_task_work in > arch/x86/kernel/cpu/mce/core.c. > It is really a BUG. I have submitted another patch to fix it: > https://lkml.org/lkml/2021/7/9/186.
That patch seems broken, what happens if mce_kill_me is added already, but it isn't the first work item in the list?
-- Jens Axboe
| |