From: Peter Zijlstra <peterz@infradead.org>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org,
Alexander Duyck <alexander.h.duyck@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
David Gibson <david@gibson.dropbear.id.au>,
Johannes Weiner <hannes@cmpxchg.org>,
Joonsoo Kim <js1304@gmail.com>, Mel Gorman <mgorman@suse.de>,
Michal Hocko <mhocko@suse.cz>, Paul Mackerras <paulus@samba.org>,
Sasha Levin <sasha.levin@oracle.com>,
linux-kernel@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
Alexander Graf <agraf@suse.de>,
Paolo Bonzini <pbonzini@redhat.com>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: Re: [RFC PATCH kernel vfio] mm: vfio: Move pages out of CMA before pinning
Date: Mon, 31 Aug 2015 15:48:54 +0200 [thread overview]
Message-ID: <20150831134854.GN19282@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <55D1A525.5090706@ozlabs.ru>
On Mon, Aug 17, 2015 at 07:11:01PM +1000, Alexey Kardashevskiy wrote:
> >OK such conversation should probably start by mentioning the VM_PINNED
> >effort by Peter Zijlstra: https://lkml.org/lkml/2014/5/26/345
> >
> >It's more general approach to dealing with pinned pages, and moving them
> >out of CMA area (and compacting them in general) prior pinning is one of
> >the things that should be done within that framework.
>
>
> And I assume these patches did not go anywhere, right?...
I got lost in the IB code :/
Its on the TODO pile somewhere
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org,
Alexander Duyck <alexander.h.duyck@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
David Gibson <david@gibson.dropbear.id.au>,
Johannes Weiner <hannes@cmpxchg.org>,
Joonsoo Kim <js1304@gmail.com>, Mel Gorman <mgorman@suse.de>,
Michal Hocko <mhocko@suse.cz>, Paul Mackerras <paulus@samba.org>,
Sasha Levin <sasha.levin@oracle.com>,
linux-kernel@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
Alexander Graf <agraf@suse.de>,
Paolo Bonzini <pbonzini@redhat.com>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: Re: [RFC PATCH kernel vfio] mm: vfio: Move pages out of CMA before pinning
Date: Mon, 31 Aug 2015 15:48:54 +0200 [thread overview]
Message-ID: <20150831134854.GN19282@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <55D1A525.5090706@ozlabs.ru>
On Mon, Aug 17, 2015 at 07:11:01PM +1000, Alexey Kardashevskiy wrote:
> >OK such conversation should probably start by mentioning the VM_PINNED
> >effort by Peter Zijlstra: https://lkml.org/lkml/2014/5/26/345
> >
> >It's more general approach to dealing with pinned pages, and moving them
> >out of CMA area (and compacting them in general) prior pinning is one of
> >the things that should be done within that framework.
>
>
> And I assume these patches did not go anywhere, right?...
I got lost in the IB code :/
Its on the TODO pile somewhere
next prev parent reply other threads:[~2015-08-31 13:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-05 8:08 [RFC PATCH kernel vfio] mm: vfio: Move pages out of CMA before pinning Alexey Kardashevskiy
2015-08-05 8:08 ` Alexey Kardashevskiy
2015-08-15 10:50 ` Alexey Kardashevskiy
2015-08-15 10:50 ` Alexey Kardashevskiy
2015-08-17 7:45 ` Vlastimil Babka
2015-08-17 7:45 ` Vlastimil Babka
2015-08-17 9:11 ` Alexey Kardashevskiy
2015-08-17 9:11 ` Alexey Kardashevskiy
2015-08-17 9:53 ` Vlastimil Babka
2015-08-17 9:53 ` Vlastimil Babka
2015-08-17 9:58 ` Benjamin Herrenschmidt
2015-08-17 9:58 ` Benjamin Herrenschmidt
2015-08-17 9:57 ` Benjamin Herrenschmidt
2015-08-17 9:57 ` Benjamin Herrenschmidt
2015-08-31 13:48 ` Peter Zijlstra [this message]
2015-08-31 13:48 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150831134854.GN19282@twins.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=agraf@suse.de \
--cc=aik@ozlabs.ru \
--cc=akpm@linux-foundation.org \
--cc=alex.williamson@redhat.com \
--cc=alexander.h.duyck@redhat.com \
--cc=aneesh.kumar@linux.vnet.ibm.com \
--cc=benh@kernel.crashing.org \
--cc=david@gibson.dropbear.id.au \
--cc=hannes@cmpxchg.org \
--cc=js1304@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mhocko@suse.cz \
--cc=paulus@samba.org \
--cc=pbonzini@redhat.com \
--cc=sasha.levin@oracle.com \
--cc=vbabka@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.