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Date: Thu, 21 Feb 2013 19:55:13 +0200 From: Ohad Ben-Cohen <ohad@...ery.com> To: Sjur Brændeland <sjurbren@...il.com> Cc: Dmitry Tarnyagin <dmitry.tarnyagin@...ricsson.com>, netdev@...r.kernel.org, Linus Walleij <linus.walleij@...aro.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Erwan Yvin <erwan.yvin@...ricsson.com>, virtualization <virtualization@...ts.linux-foundation.org>, "David S. Miller" <davem@...emloft.net>, Ido Yariv <ido@...ery.com> Subject: Re: [PATCHv2 vringh 1/3] remoteproc: Add support for vringh (Host vrings) Hi Sjur, On Thu, Feb 21, 2013 at 7:28 PM, Sjur Brændeland <sjurbren@...il.com> wrote: > The motivation for using vringh was to avoid copying buffers > when sending data from the modem to the host. I may be missing something here, but why do you need vringh for that? With rpmsg (which uses two regular vrings) both ends send huge amount of data without copying it - we just send the pointers across. Thanks, Ohad. -- 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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