From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 AB294246793; Fri, 24 Oct 2025 14:36:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761316600; cv=none; b=B7/PsPZQ8Ojqx/ectXbO30+i8M+QgeR90v6CFpWsbyMJ/UD4PYmuwqPJk1BJWZ8YdFiFSEvQ8hD6NjeCv48C/VlUkC6wYUxqbLSVQS06aoTWlysiL0eAbRw/w273inqcFf5VCraiq6eUJd+30UkZFB/U3ukOLw58PshihVH5inM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761316600; c=relaxed/simple; bh=dAwvJ61kT4ula3oy4h+pw30yXKe3R4m8XcTn2QIYR2c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IWjQBtxQOXUGVImmcE/b1SV7O5kZCVmNN4MInHmTDnwwJmBYSSTYG0Sz6J+BvW+lsUppR6LdjBZ2dYq3BUoMUSNaw51Ag/fiySmEQfdXIYHoBnJGgXUgnoJsvGU2PB3Yi2D4iC+KqMRgeawaC2r+PX4macq5dWZHKFngYMp/ay0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oQPRiweH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oQPRiweH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 824E8C4CEF1; Fri, 24 Oct 2025 14:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761316600; bh=dAwvJ61kT4ula3oy4h+pw30yXKe3R4m8XcTn2QIYR2c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=oQPRiweHpKRyJbHzsmtAwsmNfIaHfkRpKJtEXZz+CXgwOLVOtSqEyPTBV/3VoUNIe FsiKBDyhc9M3WcN6ee4V3Mpolo0Svns4Uh5n+ExMZesdvcYiFpcK3MrtQYTHMGzJXw ZbK7LgT96X6duFHadhaDh2UPlhNML0H3xIaOZDuSLAPPVRmfxF6yxeLzoQ95T5fN3n l4pvZO5qFfMXgiI66yUg/A7vJzIvMvaWy7i3RijjpVBvf4OP/ukanhCHqyzQEe9mxe HAlDXOEgKB4thbP5M/wSGYBLbqD5z8NEbXhml/8GbRWujB6I3I1MUYsS0vQzElZFcg mmu3zNuRkYyBQ== Message-ID: <02b7cdce-95fe-475f-a346-b41fd5615695@kernel.org> Date: Fri, 24 Oct 2025 16:36:36 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dma-fence: Correct return of dma_fence_driver_name() To: Tvrtko Ursulin Cc: phasta@kernel.org, Sumit Semwal , Gustavo Padovan , =?UTF-8?Q?Christian_K=C3=B6nig?= , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20251024075019.162351-2-phasta@kernel.org> <11b7a8a5-170f-4815-a8ac-5dba2d8e67a1@igalia.com> <5de88e79575e06c053f2d61f7bb58bf9cf5b556e.camel@mailbox.org> <1d0bbdcf-f4d6-49c0-bbdf-364c2af80868@igalia.com> <89812f66-25a6-4f9e-aa4f-74adbf116db8@kernel.org> <5640fbf1-7b8d-4537-9f1a-b401a7a4934b@igalia.com> <8cba66d2-9608-4a5c-a2af-6cc91f46a49f@kernel.org> <66f066b0-a8bb-40b2-bdd8-7cbcf114cde1@igalia.com> From: Danilo Krummrich Content-Language: en-US In-Reply-To: <66f066b0-a8bb-40b2-bdd8-7cbcf114cde1@igalia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/24/25 4:28 PM, Tvrtko Ursulin wrote: > On 24/10/2025 15:17, Danilo Krummrich wrote: >> On 10/24/25 3:37 PM, Tvrtko Ursulin wrote: >>> How about "unknown-driver", would that satisfy you? >> >> Honestly, the most accurate thing to say would be "fence-signaled", because >> that's the actual condition which causes the change. > Hm, ->get_driver_name() returning "fence-signaled" is not great, and debugfs > output in the form of "kernel fence: fence-signaled timeline-signaled seq 1234 > signaled" feels a bit redundant. :shrug: Indeed, what about "retired-driver"? Still implying that it's not just unknown, but that some process has finished. But without the ambiguity of "detached-driver".