Re: [Nouveau] [PATCH] mm: Take a page reference when removing device exclusive entries

2023-03-28 Thread Andrew Morton
On Mon, 27 Mar 2023 23:25:49 -0700 John Hubbard wrote: > On the patch process, I see that this applies to linux-stable's 6.1.y > branch. I'd suggest two things: > > 1) Normally, what I've seen done is to post against either the current > top of tree linux.git, or else against one of the

Re: [Nouveau] [PATCH] nouveau: Fix migrate_to_ram() for faulting page

2022-10-21 Thread Andrew Morton
On Fri, 21 Oct 2022 15:53:19 -0400 Lyude Paul wrote: > > Hi Andrew/Ben, apologies I must have accidentally dropped this small hunk > > when rebasing prior to sending v2 of the original series. Without this > > migration from GPU to CPU won't work in Nouveau so hopefully one of you can > > take

Re: [Nouveau] [PATCH v2 8/8] hmm-tests: Add test for migrate_device_range()

2022-09-28 Thread Andrew Morton
On Wed, 28 Sep 2022 22:01:22 +1000 Alistair Popple wrote: > @@ -1401,22 +1494,7 @@ static int dmirror_device_init(struct dmirror_device > *mdevice, int id) > > static void dmirror_device_remove(struct dmirror_device *mdevice) > { > - unsigned int i; > - > - if

Re: [Nouveau] [PATCH v11 00/10] Add support for SVM atomics in Nouveau

2021-06-16 Thread Andrew Morton
On Wed, 16 Jun 2021 20:59:27 +1000 Alistair Popple wrote: > This is my series to add support for SVM atomics in Nouveau Can we please have a nice [0/n] overview for this patchset? ___ Nouveau mailing list Nouveau@lists.freedesktop.org

Re: [Nouveau] [PATCH v9 07/10] mm: Device exclusive memory access

2021-05-24 Thread Andrew Morton
On Mon, 24 May 2021 23:27:22 +1000 Alistair Popple wrote: > Some devices require exclusive write access to shared virtual > memory (SVM) ranges to perform atomic operations on that memory. This > requires CPU page tables to be updated to deny access whilst atomic > operations are occurring. > >

Re: [Nouveau] [PATCH hmm v2 1/5] mm/hmm: make CONFIG_DEVICE_PRIVATE into a select

2020-05-09 Thread Andrew Morton
On Fri, 1 May 2020 15:20:44 -0300 Jason Gunthorpe wrote: > From: Jason Gunthorpe > > There is no reason for a user to select this or not directly - it should > be selected by drivers that are going to use the feature, similar to how > CONFIG_HMM_MIRROR works. > > Currently all drivers

Re: [Nouveau] [PATCH 0/2] mm/thp: Rename pmd_mknotpresent() as pmd_mknotvalid()

2020-04-24 Thread Andrew Morton
On Sun, 29 Mar 2020 19:12:35 +0530 Anshuman Khandual wrote: > > > On 03/20/2020 10:24 AM, Anshuman Khandual wrote: > > This series renames pmd_mknotpresent() as pmd_mknotvalid(). Before that it > > drops an existing pmd_mknotpresent() definition from powerpc platform which > > was never

Re: [Nouveau] [PATCH 16/25] device-dax: use the dev_pagemap internal refcount

2019-07-02 Thread Andrew Morton
On Fri, 28 Jun 2019 12:14:44 -0700 Dan Williams wrote: > I believe -mm auto drops patches when they appear in the -next > baseline. So it should "just work" to pull it into the series and send > it along for -next inclusion. Yup. Although it isn't very "auto" - I manually check that the patch

Re: [Nouveau] dev_pagemap related cleanups

2019-06-13 Thread Andrew Morton
On Thu, 13 Jun 2019 14:24:20 -0600 Logan Gunthorpe wrote: > > > On 2019-06-13 2:21 p.m., Dan Williams wrote: > > On Thu, Jun 13, 2019 at 1:18 PM Logan Gunthorpe wrote: > >> > >> > >> > >> On 2019-06-13 12:27 p.m., Dan Williams wrote: > >>> On Thu, Jun 13, 2019 at 2:43 AM Christoph Hellwig

Re: [Nouveau] 3.8-rc2: EFI framebuffer lock inversion...

2013-01-03 Thread Andrew Morton
On Thu, 3 Jan 2013 11:40:47 -0800 Linus Torvalds torva...@linux-foundation.org wrote: On Thu, Jan 3, 2013 at 5:11 AM, Alan Cox a...@lxorguk.ukuu.org.uk wrote: The fb layer locking was broken. I posted patches early December which should have fixed the ones we know about. ('fb: Rework

Re: [Nouveau] [PATCH 1/5] Backlight: Add backlight type

2010-11-19 Thread Andrew Morton
On Fri, 19 Nov 2010 10:53:52 -0500 Matthew Garrett m...@redhat.com wrote: There may be multiple ways of controlling the backlight on a given machine. Allow drivers to expose the type of interface they are providing, making it possible for userspace to make appropriate policy decisions. ...

Re: [Nouveau] [PATCH 1/5] Backlight: Add backlight type

2010-11-19 Thread Andrew Morton
On Fri, 19 Nov 2010 20:25:59 + Matthew Garrett mj...@srcf.ucam.org wrote: On Fri, Nov 19, 2010 at 12:05:23PM -0800, Andrew Morton wrote: On Fri, 19 Nov 2010 10:53:52 -0500 Matthew Garrett m...@redhat.com wrote: There may be multiple ways of controlling the backlight on a given

Re: [Nouveau] [PATCH] vga16fb: refuse to load in face of other driver controlling primary card

2010-07-23 Thread Andrew Morton
On Tue, 20 Jul 2010 21:19:23 +0200 Marcin Slusarz marcin.slus...@gmail.com wrote: We don't want vga16fb to mess with hardware initialized by other driver. Detect it and refuse to load. It fixes nouveau interrupt storm on some machines. Signed-off-by: Marcin Slusarz marcin.slus...@gmail.com