Re: [patch v2] mm, slub: ensure irqs are enabled for kmemcheck

2012-07-10 Thread Pekka Enberg
On Mon, 9 Jul 2012, David Rientjes wrote: > kmemcheck_alloc_shadow() requires irqs to be enabled, so wait to disable > them until after its called for __GFP_WAIT allocations. > > This fixes a warning for such allocations: > > WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0x14e/0x1c0

[patch v2] mm, slub: ensure irqs are enabled for kmemcheck

2012-07-09 Thread David Rientjes
kmemcheck_alloc_shadow() requires irqs to be enabled, so wait to disable them until after its called for __GFP_WAIT allocations. This fixes a warning for such allocations: WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0x14e/0x1c0() Acked-by: Fengguang Wu Acked-by: Steven Rostedt