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b=AeTioDYWrCLtodpdLKC5SAj9nqcYsbMSqw9BPHz7Xp2PX5apYbRRe+siKb7EjWd0t QIIb4EtviMqnln6uNXpWNIHF/AvpVC7rQIw6R6ljeF9y12krwGSjA/IkoF5qty/C3W mx6Rw+J0PVzeRUM3qJZMk8JGx3kO2l6ngA985HRY= Date: Fri, 10 Jul 2026 15:12:33 -0700 From: Andrew Morton To: Stanislav Kinsburskii 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 8/8] drm/gpusvm: Use hmm_range_fault_unlocked_timeout() for range faults Message-Id: <20260710151233.4ac5ca774cae46dc725de505@linux-foundation.org> In-Reply-To: <178371883977.900500.2198446134676328631.stgit@skinsburskii> References: <178371866223.900500.12312667138651735591.stgit@skinsburskii> <178371883977.900500.2198446134676328631.stgit@skinsburskii> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: kwroggd9zzx6uyr99z5xtopmfah4q5qu X-Rspamd-Queue-Id: 0C97620002 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1783721555-310763 X-HE-Meta: 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 eD1klZ/9 8wyi+/K7Ju99tXFNqchmqvKW3PDwx5BmihcHD0kQqyrpmNDrjhxMdmIDuh8vISs9WbcVM2FrYlEwGqu8LvxIkfGOCTmi+GJmHix+/dKoKsr3hZ5RSu1s/vfa6zUB4S91JiLztQPuE3NTCiC889n5ojv7x15iwNT7ixDV2R3fZvYY6CtL7Yt53stiM9uyNM0FBd+39VQDk7QKQMzj7cpoEZrCKwd8ft4a+aoA54n8C/TePI0uOXQNTYND7CQKL7HogS6hHL7LBFfbzeYx2QErHknZ7gVQ9m7cdsGmaj88uvLRkfIj5br//uBMYsUJ4nhIAu+gTcy2IPukGl4gIC4mN/EhmAw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 10 Jul 2026 14:27:19 -0700 Stanislav Kinsburskii wrote: > + err = hmm_range_fault_unlocked_timeout(&hmm_range, > + max(timeout - jiffies, 1L)); 1UL again?