From: Jason Gunthorpe <jgg@ziepe.ca>
To: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: akpm@linux-foundation.org, dave@stgolabs.net, jack@suse.cz,
cl@linux.com, linux-mm@kvack.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org,
alex.williamson@redhat.com, paulus@ozlabs.org,
benh@kernel.crashing.org, mpe@ellerman.id.au, hao.wu@intel.com,
atull@kernel.org, mdf@kernel.org, aik@ozlabs.ru
Subject: Re: [PATCH 0/5] use pinned_vm instead of locked_vm to account pinned pages
Date: Mon, 11 Feb 2019 22:54:47 +0000 [thread overview]
Message-ID: <20190211225447.GN24692@ziepe.ca> (raw)
In-Reply-To: <20190211224437.25267-1-daniel.m.jordan@oracle.com>
On Mon, Feb 11, 2019 at 05:44:32PM -0500, Daniel Jordan wrote:
> Hi,
>
> This series converts users that account pinned pages with locked_vm to
> account with pinned_vm instead, pinned_vm being the correct counter to
> use. It's based on a similar patch I posted recently[0].
>
> The patches are based on rdma/for-next to build on Davidlohr Bueso's
> recent conversion of pinned_vm to an atomic64_t[1]. Seems to make some
> sense for these to be routed the same way, despite lack of rdma content?
Oy.. I'd be willing to accumulate a branch with acks to send to Linus
*separately* from RDMA to Linus, but this is very abnormal.
Better to wait a few weeks for -rc1 and send patches through the
subsystem trees.
> All five of these places, and probably some of Davidlohr's conversions,
> probably want to be collapsed into a common helper in the core mm for
> accounting pinned pages. I tried, and there are several details that
> likely need discussion, so this can be done as a follow-on.
I've wondered the same..
Jason
WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: akpm@linux-foundation.org, dave@stgolabs.net, jack@suse.cz,
cl@linux.com, linux-mm@kvack.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org,
alex.williamson@redhat.com, paulus@ozlabs.org,
benh@kernel.crashing.org, mpe@ellerman.id.au, hao.wu@intel.com,
atull@kernel.org, mdf@kernel.org, aik@ozlabs.ru
Subject: Re: [PATCH 0/5] use pinned_vm instead of locked_vm to account pinned pages
Date: Mon, 11 Feb 2019 15:54:47 -0700 [thread overview]
Message-ID: <20190211225447.GN24692@ziepe.ca> (raw)
In-Reply-To: <20190211224437.25267-1-daniel.m.jordan@oracle.com>
On Mon, Feb 11, 2019 at 05:44:32PM -0500, Daniel Jordan wrote:
> Hi,
>
> This series converts users that account pinned pages with locked_vm to
> account with pinned_vm instead, pinned_vm being the correct counter to
> use. It's based on a similar patch I posted recently[0].
>
> The patches are based on rdma/for-next to build on Davidlohr Bueso's
> recent conversion of pinned_vm to an atomic64_t[1]. Seems to make some
> sense for these to be routed the same way, despite lack of rdma content?
Oy.. I'd be willing to accumulate a branch with acks to send to Linus
*separately* from RDMA to Linus, but this is very abnormal.
Better to wait a few weeks for -rc1 and send patches through the
subsystem trees.
> All five of these places, and probably some of Davidlohr's conversions,
> probably want to be collapsed into a common helper in the core mm for
> accounting pinned pages. I tried, and there are several details that
> likely need discussion, so this can be done as a follow-on.
I've wondered the same..
Jason
WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: dave@stgolabs.net, jack@suse.cz, kvm@vger.kernel.org,
atull@kernel.org, aik@ozlabs.ru, linux-fpga@vger.kernel.org,
linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org,
linux-mm@kvack.org, alex.williamson@redhat.com, mdf@kernel.org,
akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org,
cl@linux.com, hao.wu@intel.com
Subject: Re: [PATCH 0/5] use pinned_vm instead of locked_vm to account pinned pages
Date: Mon, 11 Feb 2019 15:54:47 -0700 [thread overview]
Message-ID: <20190211225447.GN24692@ziepe.ca> (raw)
In-Reply-To: <20190211224437.25267-1-daniel.m.jordan@oracle.com>
On Mon, Feb 11, 2019 at 05:44:32PM -0500, Daniel Jordan wrote:
> Hi,
>
> This series converts users that account pinned pages with locked_vm to
> account with pinned_vm instead, pinned_vm being the correct counter to
> use. It's based on a similar patch I posted recently[0].
>
> The patches are based on rdma/for-next to build on Davidlohr Bueso's
> recent conversion of pinned_vm to an atomic64_t[1]. Seems to make some
> sense for these to be routed the same way, despite lack of rdma content?
Oy.. I'd be willing to accumulate a branch with acks to send to Linus
*separately* from RDMA to Linus, but this is very abnormal.
Better to wait a few weeks for -rc1 and send patches through the
subsystem trees.
> All five of these places, and probably some of Davidlohr's conversions,
> probably want to be collapsed into a common helper in the core mm for
> accounting pinned pages. I tried, and there are several details that
> likely need discussion, so this can be done as a follow-on.
I've wondered the same..
Jason
next prev parent reply other threads:[~2019-02-11 22:54 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-11 22:44 [PATCH 0/5] use pinned_vm instead of locked_vm to account pinned pages Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` [PATCH 1/5] vfio/type1: " Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:56 ` Jason Gunthorpe
2019-02-11 22:56 ` Jason Gunthorpe
2019-02-11 22:56 ` Jason Gunthorpe
2019-02-11 23:11 ` Daniel Jordan
2019-02-11 23:11 ` Daniel Jordan
2019-02-11 23:11 ` Daniel Jordan
2019-02-12 18:41 ` Alex Williamson
2019-02-12 18:41 ` Alex Williamson
2019-02-12 18:41 ` Alex Williamson
2019-02-13 0:26 ` Daniel Jordan
2019-02-13 0:26 ` Daniel Jordan
2019-02-13 0:26 ` Daniel Jordan
2019-02-13 20:03 ` Alex Williamson
2019-02-13 20:03 ` Alex Williamson
2019-02-13 20:03 ` Alex Williamson
2019-02-13 23:07 ` Jason Gunthorpe
2019-02-13 23:07 ` Jason Gunthorpe
2019-02-13 23:07 ` Jason Gunthorpe
2019-02-14 1:46 ` Daniel Jordan
2019-02-14 1:46 ` Daniel Jordan
2019-02-14 1:46 ` Daniel Jordan
2019-02-11 22:44 ` [PATCH 2/5] vfio/spapr_tce: " Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-12 6:56 ` Alexey Kardashevskiy
2019-02-12 6:56 ` Alexey Kardashevskiy
2019-02-12 6:56 ` Alexey Kardashevskiy
2019-02-12 16:50 ` Christopher Lameter
2019-02-12 16:50 ` Christopher Lameter
2019-02-12 17:18 ` Daniel Jordan
2019-02-12 17:18 ` Daniel Jordan
2019-02-12 17:18 ` Daniel Jordan
2019-02-13 0:37 ` Alexey Kardashevskiy
2019-02-13 0:37 ` Alexey Kardashevskiy
2019-02-13 0:37 ` Alexey Kardashevskiy
2019-02-12 18:56 ` Alex Williamson
2019-02-12 18:56 ` Alex Williamson
2019-02-12 18:56 ` Alex Williamson
2019-02-13 0:34 ` Alexey Kardashevskiy
2019-02-13 0:34 ` Alexey Kardashevskiy
2019-02-13 0:34 ` Alexey Kardashevskiy
2019-02-11 22:44 ` [PATCH 3/5] fpga/dlf/afu: " Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` [PATCH 4/5] powerpc/mmu: " Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-13 1:14 ` kbuild test robot
2019-02-13 1:14 ` kbuild test robot
2019-02-13 1:14 ` kbuild test robot
2019-02-13 1:14 ` kbuild test robot
2019-02-11 22:44 ` [PATCH 5/5] kvm/book3s: " Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-11 22:44 ` Daniel Jordan
2019-02-13 1:43 ` kbuild test robot
2019-02-13 1:43 ` kbuild test robot
2019-02-13 1:43 ` kbuild test robot
2019-02-13 1:43 ` kbuild test robot
2019-02-11 22:54 ` Jason Gunthorpe [this message]
2019-02-11 22:54 ` [PATCH 0/5] " Jason Gunthorpe
2019-02-11 22:54 ` Jason Gunthorpe
2019-02-11 23:15 ` Daniel Jordan
2019-02-11 23:15 ` Daniel Jordan
2019-02-11 23:15 ` Daniel Jordan
2019-02-14 1:53 ` Ira Weiny
2019-02-14 1:53 ` Ira Weiny
2019-02-14 1:53 ` Ira Weiny
2019-02-14 1:53 ` Ira Weiny
2019-02-14 6:00 ` Jason Gunthorpe
2019-02-14 6:00 ` Jason Gunthorpe
2019-02-14 6:00 ` Jason Gunthorpe
2019-02-14 19:33 ` Ira Weiny
2019-02-14 19:33 ` Ira Weiny
2019-02-14 19:33 ` Ira Weiny
2019-02-14 20:12 ` Jason Gunthorpe
2019-02-14 20:12 ` Jason Gunthorpe
2019-02-14 20:12 ` Jason Gunthorpe
2019-02-14 21:46 ` Ira Weiny
2019-02-14 21:46 ` Ira Weiny
2019-02-14 21:46 ` Ira Weiny
2019-02-14 22:16 ` Jason Gunthorpe
2019-02-14 22:16 ` Jason Gunthorpe
2019-02-14 22:16 ` Jason Gunthorpe
2019-02-15 15:26 ` Christopher Lameter
2019-02-15 15:26 ` Christopher Lameter
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