Late catched 5.12 bug with nasty hangs. Thanks Jens for a reproducer. Pavel Begunkov (2): percpu_ref: add percpu_ref_atomic_count() io_uring: fix shared sqpoll cancellation hangs fs/io_uring.c | 5 +++-- include/linux/percpu-refcount.h | 1 + lib/percpu-refcount.c | 26 ++++++++++++++++++++++++++ 3 files changed, 30 insertions(+), 2 deletions(-) -- 2.24.0
