Re: [PATCH] net: mvneta: remove useless RX descriptor prefetch

Hi all, On Thu, 31 Mar 2016 14:45:37 +0800 Jisheng Zhang wrote: > Hi, > > + linux arm kernel > > On Thu, 31 Mar 2016 14:36:30 +0800 Jisheng Zhang wrote: > > > The rx descriptors are allocated using dma_alloc_coherent, so prefetch > > doesn't really happen at all. > > This is for RFC, I'm so

Re: [PATCH] net: mvneta: remove useless RX descriptor prefetch

Hi, + linux arm kernel On Thu, 31 Mar 2016 14:36:30 +0800 Jisheng Zhang wrote: > The rx descriptors are allocated using dma_alloc_coherent, so prefetch > doesn't really happen at all. This is for RFC, I'm sorry to send it without changing its title -- s/PATCH/RFC. I'm not sure whether there's

[PATCH] net: mvneta: remove useless RX descriptor prefetch

The rx descriptors are allocated using dma_alloc_coherent, so prefetch doesn't really happen at all. Signed-off-by: Jisheng Zhang --- drivers/net/ethernet/marvell/mvneta.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvn