On 05/29, Vegard Nossum wrote: > > This fixes a regression in commit 4d6501dce079 where I didn't notice > that MIPS and OpenRISC were reinitialising p->{set,clear}_child_tid to > NULL after our initialisation in copy_process(). Oh, I didn't even know that arch/ can play with xxx_child_tid, > We can simply get rid of the arch-specific initialisation here Agreed. Thanks! Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>