Messages in this thread | | | Date | Tue, 4 Sep 2007 13:45:28 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] slub - Use local_t protection |
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On Tue, 4 Sep 2007, Mathieu Desnoyers wrote:
> @@ -1566,12 +1565,13 @@ redo: > object[c->offset]) != object)) > goto redo; > > - put_cpu(); > + local_exit(flags); > if (unlikely((gfpflags & __GFP_ZERO))) > memset(object, 0, c->objsize); > > return object; > slow: > + local_exit(flags);
Here we can be rescheduled to another processors.
> return __slab_alloc(s, gfpflags, node, addr, c)
c may point to the wrong processor. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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