From: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: Tom Tucker <tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
Cc: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
Brian
<balexander-osxm6dDZNBBZx8iatJs59jGjJy/sRE9J@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Problem Pinning Physical Memory
Date: Mon, 29 Nov 2010 11:10:21 -0600 [thread overview]
Message-ID: <4CF3DE7D.4060105@opengridcomputing.com> (raw)
In-Reply-To: <20101124174245.GA25325-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
On 11/24/2010 11:42 AM, Jason Gunthorpe wrote:
>
> The last time this came up I said that the kernel side of ibv_reg_mr
> should do the right thing for all types of memory that are mmap'd into
> a process and I still think that is true. RDMA to device memory could
> be very useful and with things like GEM managing the allocation of
> device (video) memory to userspace, so it can be done safely.
>
> Jason
>
Tom posted changes to support this a while back. Tom, do you have an
updated patch series for this support?
Steve.
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next prev parent reply other threads:[~2010-11-29 17:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-22 18:28 Problem Pinning Physical Memory Brian
[not found] ` <loom.20101122T192618-795-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2010-11-24 13:55 ` Eli Cohen
2010-11-24 17:42 ` Jason Gunthorpe
[not found] ` <20101124174245.GA25325-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-11-29 17:10 ` Steve Wise [this message]
[not found] ` <4CF3DE7D.4060105-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-11-29 17:13 ` Tom Tucker
2010-11-30 15:24 ` Alan Cook
[not found] ` <loom.20101130T160950-109-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2010-11-30 20:26 ` Tom Tucker
2010-12-01 15:30 ` Alan Cook
[not found] ` <loom.20101201T162410-279-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2010-12-02 7:19 ` Or Gerlitz
[not found] ` <4CF7487C.3080209-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2010-12-02 16:09 ` Alan Cook
2010-11-26 14:08 ` Brian
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