Re: [PATCHv2] mm/slub: fix lockups on PREEMPT && !SMP kernels
On Tue, 17 Mar 2015, Mark Rutland wrote:
> Commit 9aabf810a67cd97e ("mm/slub: optimize alloc/free fastpath by > removing preemption on/off") introduced an occasional hang for kernels > built with CONFIG_PREEMPT && !CONFIG_SMP.