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slub: Fix debugobjects with lockless fastpath

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On Thu, 24 Mar 2011, Ingo Molnar wrote:
> RIP: 0010:[<ffffffff810570a9>]  [<ffffffff810570a9>] get_next_timer_interrupt+0x119/0x260

That's a typical timer crash, but you were unable to debug it with
debugobjects because commit d3f661d6 broke those.

Cc: Christoph Lameter <cl@linux.com>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Thomas Gleixner 2011-03-24 21:26:46 +02:00 committed by Pekka Enberg
parent 6d1e9a42e7
commit f9b615de46
1 changed files with 2 additions and 2 deletions
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4
mm/slub.c
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@ -849,11 +849,11 @@ static inline void slab_free_hook(struct kmem_cache *s, void *x)
local_irq_save(flags); local_irq_save(flags);
kmemcheck_slab_free(s, x, s->objsize); kmemcheck_slab_free(s, x, s->objsize);
debug_check_no_locks_freed(x, s->objsize); debug_check_no_locks_freed(x, s->objsize);
if (!(s->flags & SLAB_DEBUG_OBJECTS))
debug_check_no_obj_freed(x, s->objsize);
local_irq_restore(flags); local_irq_restore(flags);
} }
#endif #endif
if (!(s->flags & SLAB_DEBUG_OBJECTS))
debug_check_no_obj_freed(x, s->objsize);
} }
/* /*