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Date: Mon, 27 Oct 2014 21:30:24 -0500 (CDT) From: Christoph Lameter <cl@...ux.com> To: Jesper Dangaard Brouer <brouer@...hat.com> cc: Eric Dumazet <eric.dumazet@...il.com>, Alexander Duyck <alexander.duyck@...il.com>, Alexei Starovoitov <ast@...mgrid.com>, Eric Dumazet <edumazet@...gle.com>, Network Development <netdev@...r.kernel.org> Subject: Re: irq disable in __netdev_alloc_frag() ? On Mon, 27 Oct 2014, Jesper Dangaard Brouer wrote: > > Same could be done with some kmem_cache_alloc() : SLAB uses hard irq > > masking while some caches are never used from hard irq context. > > Sounds interesting. SLUB does not disable interrupts in the fast paths. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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