On Mon, Nov 6, 2017 at 12:12 PM, Cong Wang <[email protected]> wrote: > On Sun, Nov 5, 2017 at 6:28 PM, Liu Yu <[email protected]> wrote: >> - spin_lock_bh(&head->lock); >> + ret = spin_trylock(&head->lock); > > Clearly you want spin_trylock_bh() instead.
Good catch! Thansk!
