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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 <[email protected]>
Tested-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Pekka Enberg <[email protected]>
This commit is contained in:
Thomas Gleixner 2011-03-24 21:26:46 +02:00 • committed by Pekka Enberg
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);
kmemcheck_slab_free(s, 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);
}
#endif
if (!(s->flags & SLAB_DEBUG_OBJECTS))
debug_check_no_obj_freed(x, s->objsize);
}
/*