Re: [PATCH v3 16/28] memcg: kmem controller charge/unchargeinfrastructure

From: Frederic Weisbecker
Date: Wed May 30 2012 - 08:17:13 EST


On Fri, May 25, 2012 at 05:03:36PM +0400, Glauber Costa wrote:
> #endif /* CONFIG_CGROUP_MEM_RES_CTLR_KMEM */
> +static __always_inline struct kmem_cache *
> +mem_cgroup_get_kmem_cache(struct kmem_cache *cachep, gfp_t gfp)
> +{
> + if (!mem_cgroup_kmem_on)
> + return cachep;
> + if (!current->mm)
> + return cachep;
> + if (in_interrupt())
> + return cachep;

Does that mean interrupts are kept out of accounting?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/