From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACE5E39A4C5; Fri, 10 Jul 2026 22:12:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783721556; cv=none; b=cNOklJLd44JKtjcQmrqJux5qaVebP2PMh+6C7H0ujMjecfd+NBONo2zFm5lSsPjWk5BFLxcjuBHoQ0Qk6qSC/HT+VVaP0ViUbt/ZD6gFWiZ0WZ3FbRP1GwE/FXEQcwBYrP+PIB7QwDmYBBlo4v935SAnsgCg4ep6keeBz/JNz8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783721556; c=relaxed/simple; bh=X0stR2f0VGJkXuh5kC7chlv10FGoKWcObgkKeBXKM9E=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=V6oHXbSoUoosmEK0wGtmW3EYJzq9UTItP89Z3X53iGeuxa9soVCjMzYaPwknoezb6IiYogPxw5SrGWdBLAqMTGOLUAkdzrBkLsz+PCvqk6l58OxnpV7ljL21+c7RmhwM8O8d72T1naH9839cb8i+HQrVfRNdmZsQ545pBjTe8OE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=AeTioDYW; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="AeTioDYW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36A1C1F0155D; Fri, 10 Jul 2026 22:12:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783721555; bh=h9zolevYOr3IrqkJ/ylvovmm1VXhDuPtRxmyw6CyQR4=; h=Date:From:To:Cc:Subject:In-Reply-To:References; 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) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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?