On Fri, Jul 21, 2023, at 12:22, Peter Zijlstra wrote: > Hi, > > New version of the futex2 patches. These are actually tested and appear to work > as expected. > > I'm hoping to get at least the first 3 patches merged such that Jens can base > the io_uring futex patches on them. > > > Changes since v0: > - switched over to 'unsigned long' for values (Arnd) > - unshare vmalloc_huge() (Willy) > - added wait/requeue syscalls > - fixed NUMA to support sparse nodemask > - added FUTEX2_n vs FUTEX2_NUMA check to ensure > the node_id fits in the futex > - added selftests > - fixed a ton of silly bugs The changes look good to me, and the ABI should be fine without special compat handler now. I sent a couple of minor comments, but nothing important. Arnd