All of lore.kernel.org
 help / color / mirror / Atom feed
From: Stanislav Kinsburskii <skinsburskii@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: airlied@gmail.com, akhilesh@ee.iitb.ac.in, corbet@lwn.net,
	dakr@kernel.org, david@kernel.org, decui@microsoft.com,
	haiyangz@microsoft.com, jgg@ziepe.ca, kees@kernel.org,
	kys@microsoft.com, leon@kernel.org, liam@infradead.org,
	lizhi.hou@amd.com, ljs@kernel.org, longli@microsoft.com,
	lyude@redhat.com, maarten.lankhorst@linux.intel.com,
	mamin506@gmail.com, mhocko@suse.com, mripard@kernel.org,
	nouveau@lists.freedesktop.org, ogabbay@kernel.org,
	oleg@redhat.com, rppt@kernel.org, shuah@kernel.org,
	simona@ffwll.ch, skhan@linuxfoundation.org, surenb@google.com,
	tzimmermann@suse.de, vbabka@kernel.org, wei.liu@kernel.org,
	dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-hyperv@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-rdma@vger.kernel.org
Subject: Re: [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings
Date: Fri, 10 Jul 2026 20:22:33 -0700	[thread overview]
Message-ID: <alG2-RSitzPWClAX@skinsburskii> (raw)
In-Reply-To: <20260710151151.1e193eedd0cf2591ae392f76@linux-foundation.org>

On Fri, Jul 10, 2026 at 03:11:51PM -0700, Andrew Morton wrote:
> On Fri, 10 Jul 2026 14:26:20 -0700 Stanislav Kinsburskii <skinsburskii@gmail.com> wrote:
> 
> > This series extends the HMM framework to support userfaultfd-backed memory
> > by allowing the mmap read lock to be dropped during hmm_range_fault().
> 
> Thanks.  This seems fairly mature and mostly-reviewed so I'll give it a
> spin in mm.git's mm-new branch.
> 
> Unfortunately Sashiko wasn't able to apply this or v7.  I'm not sure
> what base you were using.  Hopefully there's a reason for a v9 so we
> can retry this.
> 

I rebased this series on top of mm-new right before sending it out.
Should I have used a different branch?

Thanks,
Stanislav

> I have a few niggles, nothing major...


WARNING: multiple messages have this Message-ID (diff)
From: Stanislav Kinsburskii <skinsburskii@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: akhilesh@ee.iitb.ac.in, corbet@lwn.net, dakr@kernel.org,
	david@kernel.org, decui@microsoft.com, haiyangz@microsoft.com,
	jgg@ziepe.ca, kees@kernel.org, kys@microsoft.com,
	leon@kernel.org, liam@infradead.org, lizhi.hou@amd.com,
	ljs@kernel.org, longli@microsoft.com,
	maarten.lankhorst@linux.intel.com, mamin506@gmail.com,
	mhocko@suse.com, mripard@kernel.org,
	nouveau@lists.freedesktop.org, ogabbay@kernel.org,
	oleg@redhat.com, rppt@kernel.org, shuah@kernel.org,
	simona@ffwll.ch, skhan@linuxfoundation.org, surenb@google.com,
	vbabka@kernel.org, wei.liu@kernel.org,
	dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-hyperv@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-rdma@vger.kernel.org
Subject: Re: [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings
Date: Fri, 10 Jul 2026 20:22:33 -0700	[thread overview]
Message-ID: <alG2-RSitzPWClAX@skinsburskii> (raw)
In-Reply-To: <20260710151151.1e193eedd0cf2591ae392f76@linux-foundation.org>

On Fri, Jul 10, 2026 at 03:11:51PM -0700, Andrew Morton wrote:
> On Fri, 10 Jul 2026 14:26:20 -0700 Stanislav Kinsburskii <skinsburskii@gmail.com> wrote:
> 
> > This series extends the HMM framework to support userfaultfd-backed memory
> > by allowing the mmap read lock to be dropped during hmm_range_fault().
> 
> Thanks.  This seems fairly mature and mostly-reviewed so I'll give it a
> spin in mm.git's mm-new branch.
> 
> Unfortunately Sashiko wasn't able to apply this or v7.  I'm not sure
> what base you were using.  Hopefully there's a reason for a v9 so we
> can retry this.
> 

I rebased this series on top of mm-new right before sending it out.
Should I have used a different branch?

Thanks,
Stanislav

> I have a few niggles, nothing major...

  reply	other threads:[~2026-07-11  3:22 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-10 21:26 [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings Stanislav Kinsburskii
2026-07-10 21:26 ` [PATCH v8 1/8] mm/hmm: move page fault handling out of walk callbacks Stanislav Kinsburskii
2026-07-10 21:26 ` [PATCH v8 2/8] mm/hmm: add hmm_range_fault_unlocked_timeout() for mmap lock-drop support Stanislav Kinsburskii
2026-07-10 22:12   ` Andrew Morton
2026-07-10 22:12     ` Andrew Morton
2026-07-11  3:09     ` Stanislav Kinsburskii
2026-07-11  3:09       ` Stanislav Kinsburskii
2026-07-10 21:26 ` [PATCH v8 3/8] selftests/mm: add HMM test for mmap lock-dropping faults Stanislav Kinsburskii
2026-07-10 21:26 ` [PATCH v8 4/8] mshv: Use hmm_range_fault_unlocked_timeout() for region faults Stanislav Kinsburskii
2026-07-10 22:12   ` Andrew Morton
2026-07-10 22:12     ` Andrew Morton
2026-07-11  3:14     ` Stanislav Kinsburskii
2026-07-11  3:14       ` Stanislav Kinsburskii
2026-07-11  5:46       ` Andrew Morton
2026-07-11  5:46         ` Andrew Morton
2026-07-13 16:56         ` Stanislav Kinsburskii
2026-07-13 16:56           ` Stanislav Kinsburskii
2026-07-13 14:55     ` Jason Gunthorpe
2026-07-13 14:55       ` Jason Gunthorpe
2026-07-10 21:26 ` [PATCH v8 5/8] drm/nouveau: Use hmm_range_fault_unlocked_timeout() for SVM faults Stanislav Kinsburskii
2026-07-10 22:12   ` Andrew Morton
2026-07-10 22:12     ` Andrew Morton
2026-07-11  3:16     ` Stanislav Kinsburskii
2026-07-11  3:16       ` Stanislav Kinsburskii
2026-07-11  5:48       ` Andrew Morton
2026-07-11  5:48         ` Andrew Morton
2026-07-13 16:59         ` Stanislav Kinsburskii
2026-07-13 16:59           ` Stanislav Kinsburskii
2026-07-13 23:18           ` Andrew Morton
2026-07-13 23:18             ` Andrew Morton
2026-07-10 21:27 ` [PATCH v8 6/8] RDMA/umem: Use hmm_range_fault_unlocked_timeout() for ODP faults Stanislav Kinsburskii
2026-07-10 21:27 ` [PATCH v8 7/8] accel/amdxdna: Use hmm_range_fault_unlocked_timeout() for range population Stanislav Kinsburskii
2026-07-10 22:12   ` Andrew Morton
2026-07-10 22:12     ` Andrew Morton
2026-07-11  3:19     ` Stanislav Kinsburskii
2026-07-11  3:19       ` Stanislav Kinsburskii
2026-07-10 21:27 ` [PATCH v8 8/8] drm/gpusvm: Use hmm_range_fault_unlocked_timeout() for range faults Stanislav Kinsburskii
2026-07-10 22:12   ` Andrew Morton
2026-07-10 22:12     ` Andrew Morton
2026-07-13 16:30   ` Matthew Brost
2026-07-13 16:30     ` Matthew Brost
2026-07-13 17:01     ` Stanislav Kinsburskii
2026-07-13 17:01       ` Stanislav Kinsburskii
2026-07-10 22:11 ` [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings Andrew Morton
2026-07-10 22:11   ` Andrew Morton
2026-07-11  3:22   ` Stanislav Kinsburskii [this message]
2026-07-11  3:22     ` Stanislav Kinsburskii
2026-07-11  5:49     ` Andrew Morton
2026-07-11  5:49       ` Andrew Morton
2026-07-13 20:57       ` Stanislav Kinsburskii
2026-07-13 20:57         ` Stanislav Kinsburskii
2026-07-13 22:45         ` Andrew Morton
2026-07-13 22:45           ` Andrew Morton
2026-07-14 16:09           ` Stanislav Kinsburskii
2026-07-14 16:09             ` Stanislav Kinsburskii
2026-07-14 17:57             ` Andrew Morton
2026-07-14 17:57               ` Andrew Morton
2026-07-14 20:05               ` Stanislav Kinsburskii
2026-07-14 20:05                 ` Stanislav Kinsburskii

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=alG2-RSitzPWClAX@skinsburskii \
    --to=skinsburskii@gmail.com \
    --cc=airlied@gmail.com \
    --cc=akhilesh@ee.iitb.ac.in \
    --cc=akpm@linux-foundation.org \
    --cc=corbet@lwn.net \
    --cc=dakr@kernel.org \
    --cc=david@kernel.org \
    --cc=decui@microsoft.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=haiyangz@microsoft.com \
    --cc=jgg@ziepe.ca \
    --cc=kees@kernel.org \
    --cc=kys@microsoft.com \
    --cc=leon@kernel.org \
    --cc=liam@infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-hyperv@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=lizhi.hou@amd.com \
    --cc=ljs@kernel.org \
    --cc=longli@microsoft.com \
    --cc=lyude@redhat.com \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=mamin506@gmail.com \
    --cc=mhocko@suse.com \
    --cc=mripard@kernel.org \
    --cc=nouveau@lists.freedesktop.org \
    --cc=ogabbay@kernel.org \
    --cc=oleg@redhat.com \
    --cc=rppt@kernel.org \
    --cc=shuah@kernel.org \
    --cc=simona@ffwll.ch \
    --cc=skhan@linuxfoundation.org \
    --cc=surenb@google.com \
    --cc=tzimmermann@suse.de \
    --cc=vbabka@kernel.org \
    --cc=wei.liu@kernel.org \
    /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.