Linux Plumbers Conference 2018

RDMA and get_user_pages

15 Nov 2018, 11:00

1h

Junior/Ballroom-C (Sheraton Vancouver Wall Center)

RDMA MC

Speakers

Dan Williams (Intel Open Source Technology Center) Jan Kara John Hubbard (NVIDIA) Mathew Wilcox

Description

RDMA, DAX and persistant memory co-existence.

Explore the limits of what is possible without using On
Demand Paging Memory Registration. Discuss 'shootdown'
of userspace MRs

Dirtying pages obtained with get_user_pages() can oops ext4
discuss open solutions.

Presentation materials

LPC_2018_gup_dma.pdf

Video