Re: [PATCH] NET_DMA: remove unused dma_memcpy_to_kernel_iovec
From: Christoph Hellwig <hch@infradead.org>
Date: 2007-07-30 18:14:58
On Mon, Jul 30, 2007 at 08:09:53PM +0530, pravin wrote:
comments?
please avoid using plain sendmsg/recvmsg from kernelspace. Adding these segment checks is more than a bad hack and not something that should clutter up fasthpathes. Add to that problems with kthreads vs blocking recvmsg and you have a bigger mess than you can handle.