From: Ira Weiny <ira.weiny@intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: "John Hubbard" <jhubbard@nvidia.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Dave Chinner" <david@fromorbit.com>,
"David Airlie" <airlied@linux.ie>,
"David S . Miller" <davem@davemloft.net>,
"Jan Kara" <jack@suse.cz>, "Jens Axboe" <axboe@kernel.dk>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Michal Hocko" <mhocko@suse.com>,
"Mike Kravetz" <mike.kravetz@oracle.com>,
"Paul Mackerras" <paulus@samba.org>,
"Shuah Khan" <shuah@kernel.org>,
"Vlastimil Babka" <vbabka@suse.cz>,
bpf@vger.kernel.org, dri-devel@lists.freedesktop.org,
kvm@vger.kernel.org, linux-block@vger.kernel.org,
linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-media@vger.kernel.org,
linux-rdma@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
netdev@vger.kernel.org, linux-mm@kvack.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*()
Date: Wed, 6 Nov 2019 18:26:48 -0800 [thread overview]
Message-ID: <20191107022647.GC32084@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20191104205738.GH30938@ziepe.ca>
On Mon, Nov 04, 2019 at 04:57:38PM -0400, Jason Gunthorpe wrote:
> On Mon, Nov 04, 2019 at 12:48:13PM -0800, John Hubbard wrote:
> > On 11/4/19 12:33 PM, Jason Gunthorpe wrote:
> > ...
> > >> diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
> > >> index 24244a2f68cc..c5a78d3e674b 100644
> > >> +++ b/drivers/infiniband/core/umem.c
> > >> @@ -272,11 +272,10 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
> > >>
> > >> while (npages) {
> > >> down_read(&mm->mmap_sem);
> > >> - ret = get_user_pages(cur_base,
> > >> + ret = pin_longterm_pages(cur_base,
> > >> min_t(unsigned long, npages,
> > >> PAGE_SIZE / sizeof (struct page *)),
> > >> - gup_flags | FOLL_LONGTERM,
> > >> - page_list, NULL);
> > >> + gup_flags, page_list, NULL);
> > >
> > > FWIW, this one should be converted to fast as well, I think we finally
> > > got rid of all the blockers for that?
> > >
> >
> > I'm not aware of any blockers on the gup.c end, anyway. The only broken thing we
> > have there is "gup remote + FOLL_LONGTERM". But we can do "gup fast + LONGTERM".
>
> I mean the use of the mmap_sem here is finally in a way where we can
> just delete the mmap_sem and use _fast
Yay! I agree if we can do this we should.
Thanks,
Ira
>
> ie, AFAIK there is no need for the mmap_sem to be held during
> ib_umem_add_sg_table()
>
> This should probably be a standalone patch however
>
> Jason
WARNING: multiple messages have this Message-ID (diff)
From: Ira Weiny <ira.weiny@intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: "Michal Hocko" <mhocko@suse.com>, "Jan Kara" <jack@suse.cz>,
kvm@vger.kernel.org, linux-doc@vger.kernel.org,
"David Airlie" <airlied@linux.ie>,
"Dave Chinner" <david@fromorbit.com>,
dri-devel@lists.freedesktop.org,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, "Paul Mackerras" <paulus@samba.org>,
linux-kselftest@vger.kernel.org, "Shuah Khan" <shuah@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
linux-rdma@vger.kernel.org,
"Christoph Hellwig" <hch@infradead.org>,
"Vlastimil Babka" <vbabka@suse.cz>,
"Björn Töpel" <bjorn.topel@intel.com>,
linux-media@vger.kernel.org, "John Hubbard" <jhubbard@nvidia.com>,
linux-block@vger.kernel.org, "Jérôme Glisse" <jglisse@redhat.com>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Dan Williams" <dan.j.williams@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
bpf@vger.kernel.org,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jens Axboe" <axboe@kernel.dk>,
netdev@vger.kernel.org,
"Alex Williamson" <alex.williamson@redhat.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
linux-fsdevel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>,
"Mike Kravetz" <mike.kravetz@oracle.com>
Subject: Re: [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*()
Date: Wed, 6 Nov 2019 18:26:48 -0800 [thread overview]
Message-ID: <20191107022647.GC32084@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20191104205738.GH30938@ziepe.ca>
On Mon, Nov 04, 2019 at 04:57:38PM -0400, Jason Gunthorpe wrote:
> On Mon, Nov 04, 2019 at 12:48:13PM -0800, John Hubbard wrote:
> > On 11/4/19 12:33 PM, Jason Gunthorpe wrote:
> > ...
> > >> diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
> > >> index 24244a2f68cc..c5a78d3e674b 100644
> > >> +++ b/drivers/infiniband/core/umem.c
> > >> @@ -272,11 +272,10 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
> > >>
> > >> while (npages) {
> > >> down_read(&mm->mmap_sem);
> > >> - ret = get_user_pages(cur_base,
> > >> + ret = pin_longterm_pages(cur_base,
> > >> min_t(unsigned long, npages,
> > >> PAGE_SIZE / sizeof (struct page *)),
> > >> - gup_flags | FOLL_LONGTERM,
> > >> - page_list, NULL);
> > >> + gup_flags, page_list, NULL);
> > >
> > > FWIW, this one should be converted to fast as well, I think we finally
> > > got rid of all the blockers for that?
> > >
> >
> > I'm not aware of any blockers on the gup.c end, anyway. The only broken thing we
> > have there is "gup remote + FOLL_LONGTERM". But we can do "gup fast + LONGTERM".
>
> I mean the use of the mmap_sem here is finally in a way where we can
> just delete the mmap_sem and use _fast
Yay! I agree if we can do this we should.
Thanks,
Ira
>
> ie, AFAIK there is no need for the mmap_sem to be held during
> ib_umem_add_sg_table()
>
> This should probably be a standalone patch however
>
> Jason
WARNING: multiple messages have this Message-ID (diff)
From: Ira Weiny <ira.weiny@intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: "John Hubbard" <jhubbard@nvidia.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Dave Chinner" <david@fromorbit.com>,
"David Airlie" <airlied@linux.ie>,
"David S . Miller" <davem@davemloft.net>,
"Jan Kara" <jack@suse.cz>, "Jens Axboe" <axboe@kernel.dk>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>
Subject: Re: [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*()
Date: Wed, 6 Nov 2019 18:26:48 -0800 [thread overview]
Message-ID: <20191107022647.GC32084@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20191104205738.GH30938@ziepe.ca>
On Mon, Nov 04, 2019 at 04:57:38PM -0400, Jason Gunthorpe wrote:
> On Mon, Nov 04, 2019 at 12:48:13PM -0800, John Hubbard wrote:
> > On 11/4/19 12:33 PM, Jason Gunthorpe wrote:
> > ...
> > >> diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
> > >> index 24244a2f68cc..c5a78d3e674b 100644
> > >> +++ b/drivers/infiniband/core/umem.c
> > >> @@ -272,11 +272,10 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
> > >>
> > >> while (npages) {
> > >> down_read(&mm->mmap_sem);
> > >> - ret = get_user_pages(cur_base,
> > >> + ret = pin_longterm_pages(cur_base,
> > >> min_t(unsigned long, npages,
> > >> PAGE_SIZE / sizeof (struct page *)),
> > >> - gup_flags | FOLL_LONGTERM,
> > >> - page_list, NULL);
> > >> + gup_flags, page_list, NULL);
> > >
> > > FWIW, this one should be converted to fast as well, I think we finally
> > > got rid of all the blockers for that?
> > >
> >
> > I'm not aware of any blockers on the gup.c end, anyway. The only broken thing we
> > have there is "gup remote + FOLL_LONGTERM". But we can do "gup fast + LONGTERM".
>
> I mean the use of the mmap_sem here is finally in a way where we can
> just delete the mmap_sem and use _fast
Yay! I agree if we can do this we should.
Thanks,
Ira
>
> ie, AFAIK there is no need for the mmap_sem to be held during
> ib_umem_add_sg_table()
>
> This should probably be a standalone patch however
>
> Jason
WARNING: multiple messages have this Message-ID (diff)
From: Ira Weiny <ira.weiny@intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: "Michal Hocko" <mhocko@suse.com>, "Jan Kara" <jack@suse.cz>,
kvm@vger.kernel.org, linux-doc@vger.kernel.org,
"David Airlie" <airlied@linux.ie>,
"Dave Chinner" <david@fromorbit.com>,
dri-devel@lists.freedesktop.org,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, "Paul Mackerras" <paulus@samba.org>,
linux-kselftest@vger.kernel.org, "Shuah Khan" <shuah@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
linux-rdma@vger.kernel.org,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Christoph Hellwig" <hch@infradead.org>,
"Vlastimil Babka" <vbabka@suse.cz>,
"Björn Töpel" <bjorn.topel@intel.com>,
linux-media@vger.kernel.org, "John Hubbard" <jhubbard@nvidia.com>,
linux-block@vger.kernel.org, "Jérôme Glisse" <jglisse@redhat.com>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Dan Williams" <dan.j.williams@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
bpf@vger.kernel.org,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jens Axboe" <axboe@kernel.dk>,
netdev@vger.kernel.org,
"Alex Williamson" <alex.williamson@redhat.com>,
linux-fsdevel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>,
"Mike Kravetz" <mike.kravetz@oracle.com>
Subject: Re: [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*()
Date: Wed, 6 Nov 2019 18:26:48 -0800 [thread overview]
Message-ID: <20191107022647.GC32084@iweiny-DESK2.sc.intel.com> (raw)
Message-ID: <20191107022648.hosLdVIckRg1d0ye0WsO1LbATJB23kStgRRgyzCG0_Y@z> (raw)
In-Reply-To: <20191104205738.GH30938@ziepe.ca>
On Mon, Nov 04, 2019 at 04:57:38PM -0400, Jason Gunthorpe wrote:
> On Mon, Nov 04, 2019 at 12:48:13PM -0800, John Hubbard wrote:
> > On 11/4/19 12:33 PM, Jason Gunthorpe wrote:
> > ...
> > >> diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
> > >> index 24244a2f68cc..c5a78d3e674b 100644
> > >> +++ b/drivers/infiniband/core/umem.c
> > >> @@ -272,11 +272,10 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
> > >>
> > >> while (npages) {
> > >> down_read(&mm->mmap_sem);
> > >> - ret = get_user_pages(cur_base,
> > >> + ret = pin_longterm_pages(cur_base,
> > >> min_t(unsigned long, npages,
> > >> PAGE_SIZE / sizeof (struct page *)),
> > >> - gup_flags | FOLL_LONGTERM,
> > >> - page_list, NULL);
> > >> + gup_flags, page_list, NULL);
> > >
> > > FWIW, this one should be converted to fast as well, I think we finally
> > > got rid of all the blockers for that?
> > >
> >
> > I'm not aware of any blockers on the gup.c end, anyway. The only broken thing we
> > have there is "gup remote + FOLL_LONGTERM". But we can do "gup fast + LONGTERM".
>
> I mean the use of the mmap_sem here is finally in a way where we can
> just delete the mmap_sem and use _fast
Yay! I agree if we can do this we should.
Thanks,
Ira
>
> ie, AFAIK there is no need for the mmap_sem to be held during
> ib_umem_add_sg_table()
>
> This should probably be a standalone patch however
>
> Jason
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
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next prev parent reply other threads:[~2019-11-07 2:26 UTC|newest]
Thread overview: 197+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-03 21:17 [PATCH v2 00/18] mm/gup: track dma-pinned pages: FOLL_PIN, FOLL_LONGTERM John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` [PATCH v2 01/18] mm/gup: pass flags arg to __gup_device_* functions John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:39 ` Jerome Glisse
2019-11-04 16:39 ` Jerome Glisse
2019-11-04 16:39 ` Jerome Glisse
2019-11-04 16:39 ` Jerome Glisse
2019-11-03 21:17 ` [PATCH v2 02/18] mm/gup: factor out duplicate code from four routines John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:51 ` Jerome Glisse
2019-11-04 16:51 ` Jerome Glisse
2019-11-04 16:51 ` Jerome Glisse
2019-11-04 16:51 ` Jerome Glisse
2019-11-03 21:17 ` [PATCH v2 03/18] goldish_pipe: rename local pin_user_pages() routine John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-03 21:17 ` [PATCH v2 04/18] media/v4l2-core: set pages dirty upon releasing DMA buffers John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-11 21:46 ` John Hubbard
2019-11-11 21:46 ` John Hubbard
2019-11-11 21:46 ` John Hubbard
2019-11-11 21:46 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 05/18] mm/gup: introduce pin_user_pages*() and FOLL_PIN John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:57 ` John Hubbard
2019-11-04 20:57 ` John Hubbard
2019-11-04 20:57 ` John Hubbard
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:34 ` John Hubbard
2019-11-04 21:34 ` John Hubbard
2019-11-04 21:34 ` John Hubbard
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 8:07 ` Mike Rapoport
2019-11-07 8:07 ` Mike Rapoport
2019-11-07 8:07 ` Mike Rapoport
2019-11-07 8:07 ` Mike Rapoport
2019-11-03 21:18 ` [PATCH v2 06/18] goldish_pipe: convert to pin_user_pages() and put_user_page() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 22:03 ` John Hubbard
2019-11-04 22:03 ` John Hubbard
2019-11-04 22:03 ` John Hubbard
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-07 2:26 ` Ira Weiny [this message]
2019-11-07 2:26 ` Ira Weiny
2019-11-07 2:26 ` Ira Weiny
2019-11-07 2:26 ` Ira Weiny
2019-11-03 21:18 ` [PATCH v2 08/18] mm/process_vm_access: set FOLL_PIN via pin_user_pages_remote() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:41 ` Jerome Glisse
2019-11-04 17:41 ` Jerome Glisse
2019-11-04 17:41 ` Jerome Glisse
2019-11-04 17:41 ` Jerome Glisse
2019-11-03 21:18 ` [PATCH v2 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 18:22 ` John Hubbard
2019-11-04 18:22 ` John Hubbard
2019-11-04 18:22 ` John Hubbard
2019-11-04 18:22 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 10/18] fs/io_uring: set FOLL_PIN via pin_user_pages() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 11/18] net/xdp: " John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 12/18] mm/gup: track FOLL_PIN pages John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 22:49 ` John Hubbard
2019-11-04 22:49 ` John Hubbard
2019-11-04 22:49 ` John Hubbard
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-05 0:18 ` John Hubbard
2019-11-05 0:18 ` John Hubbard
2019-11-05 0:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-10 10:11 ` Hans Verkuil
2019-11-10 10:11 ` Hans Verkuil
2019-11-10 10:11 ` Hans Verkuil
2019-11-10 10:11 ` Hans Verkuil
2019-11-03 21:18 ` [PATCH v2 14/18] vfio, mm: " John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 15/18] powerpc: book3s64: convert to pin_longterm_pages() and put_user_page() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 16/18] mm/gup_benchmark: support pin_user_pages() and related calls John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 17/18] selftests/vm: run_vmtests: invoke gup_benchmark with basic FOLL_PIN coverage John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 18/18] mm/gup: remove support for gup(FOLL_LONGTERM) John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
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