From: Andrew Morton <akpm@linux-foundation.org>
To: Stanislav Kinsburskii <skinsburskii@gmail.com>
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 7/8] accel/amdxdna: Use hmm_range_fault_unlocked_timeout() for range population
Date: Fri, 10 Jul 2026 15:12:28 -0700 [thread overview]
Message-ID: <20260710151228.ca22e127b93ec5c6d591fb5f@linux-foundation.org> (raw)
In-Reply-To: <178371883276.900500.12789147320642521200.stgit@skinsburskii>
On Fri, 10 Jul 2026 14:27:12 -0700 Stanislav Kinsburskii <skinsburskii@gmail.com> wrote:
> --- a/drivers/accel/amdxdna/aie2_ctx.c
> +++ b/drivers/accel/amdxdna/aie2_ctx.c
> @@ -1061,22 +1061,11 @@ static int aie2_populate_range(struct amdxdna_gem_obj *abo)
> return -EFAULT;
> }
>
> - mapp->range.notifier_seq = mmu_interval_read_begin(&mapp->notifier);
> - mmap_read_lock(mm);
> - ret = hmm_range_fault(&mapp->range);
> - mmap_read_unlock(mm);
> + ret = hmm_range_fault_unlocked_timeout(&mapp->range,
> + max_t(long, timeout - jiffies, 1));
max(timeout - jiffies, 1UL)?
next prev parent reply other threads:[~2026-07-10 22:12 UTC|newest]
Thread overview: 23+ 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
2026-07-11 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
2026-07-11 3:14 ` Stanislav Kinsburskii
2026-07-11 5:46 ` Andrew Morton
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
2026-07-11 3:16 ` Stanislav Kinsburskii
2026-07-11 5:48 ` 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 [this message]
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 22:11 ` [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings Andrew Morton
2026-07-11 3:22 ` Stanislav Kinsburskii
2026-07-11 5:49 ` Andrew Morton
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=20260710151228.ca22e127b93ec5c6d591fb5f@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=airlied@gmail.com \
--cc=akhilesh@ee.iitb.ac.in \
--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=skinsburskii@gmail.com \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox