From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7496311366003759375==" MIME-Version: 1.0 From: Or Gerlitz Subject: [SPDK] Re: SPDK socket abstraction layer Date: Sun, 03 Nov 2019 17:59:32 +0200 Message-ID: In-Reply-To: 7c17efd207274a60451415e26dee896d2a7af22b.camel@intel.com List-ID: To: spdk@lists.01.org --===============7496311366003759375== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Thu, Oct 31, 2019 at 8:54 PM Walker, Benjamin wrote: > Here's the patch at the top of the series: > https://review.gerrithub.io/c/spdk/spdk/+/471752 > Zero copy is getting enabled on the socket and I do see completion > notifications, but it's always doing a deferred copy. If there was some > description somewhere of what causes the kernel to end up doing a deferre= d copy > instead of page pinning that would be really useful. the patch you pointed out doesn't change lib/nvmf/tcp.c only the sock code.. can you also refer to the patch that change nvmf --===============7496311366003759375==--