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 D5B302C3255; Mon, 17 Nov 2025 16:21:47 +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=1763396508; cv=none; b=SlWI4VixCYw2ty73/zmY5GzsgFJkGqqq305LsCpcIdxOG0+OQwnUrwXXSDEbVgnnVu3uPXvnkfBOIdG+fS6F4yDXpQntge1VXjIv8tquAMBs8WNeDcCHRIU/d8WHCj7J8N0tD53MSPOToZZhN9XHcMMucOg/wvbmprgjHG7AX4U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763396508; c=relaxed/simple; bh=TiI83tCg5AKsktlTXAjyXY6utWvY4C8WcBuoUX5zOms=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ocK4HsVXxypE/Ubrwb//NA1WKw7K6wVukwxGnKg1GU5bdbSZE4acb2pZhfP5TIPhOf5w5LjzXBMZAIuTfEMLGqlf/hpBgw1bOaIHrBTM6+d6+k98dq6Cu/iyQXBYN+Ei8A6tWVeOyWLUhc6vGcxsvx4mywtT/fRo2U/1n4TF4vc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hlmX01o6; 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="hlmX01o6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 862EFC19423; Mon, 17 Nov 2025 16:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763396507; bh=TiI83tCg5AKsktlTXAjyXY6utWvY4C8WcBuoUX5zOms=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hlmX01o6zvfOF647eW/XjbKbtoiLEBORcvp36rZb1QULsMeVeRvCTx77FQee89Gbe KYaycnMLmyAqD5KW77ykDsjwGMdEKrIKp7Yg3ReULVWo7kbiOpGLJWxtTf8d0x9LNt ePeVQsdNo1Hu5DLkMdZqSzs6o+5zzEzbsQwWsYftqaVhI43BNBCfni2OBkDNLYVBJf Th6N7HATRehRRItHXLZFD2TEd3sCVWwRzdeyLJRtbEKVxYzayf5WU9gJkHwL3HZ+Lw Vtapxnh7oFdw4Oi4/cC5I99oWuPmsezKGQVMxbO45mTEIfiN46SgDpTSvcHQTdoKRi on+XVqBrvKK4g== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1vL1z7-000000002yZ-1cgg; Mon, 17 Nov 2025 17:21:45 +0100 Date: Mon, 17 Nov 2025 17:21:45 +0100 From: Johan Hovold To: Dave Jiang Cc: Vinod Koul , Ludovic Desroches , Viresh Kumar , Andy Shevchenko , Vinicius Costa Gomes , Vladimir Zapolskiy , Piotr Wojtaszczyk , =?utf-8?Q?Am=C3=A9lie?= Delaunay , Maxime Coquelin , Alexandre Torgue , Peter Ujfalusi , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 05/15] dmaengine: idxd: fix device leaks on compat bind and unbind Message-ID: References: <20251117161258.10679-1-johan@kernel.org> <20251117161258.10679-7-johan@kernel.org> <867fa85c-8e7d-4b60-a354-630d4147c3ea@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <867fa85c-8e7d-4b60-a354-630d4147c3ea@intel.com> On Mon, Nov 17, 2025 at 09:18:39AM -0700, Dave Jiang wrote: > > > On 11/17/25 9:12 AM, Johan Hovold wrote: > > Make sure to drop the reference taken when looking up the idxd device as > > part of the compat bind and unbind sysfs interface. > > > > Fixes: 6e7f3ee97bbe ("dmaengine: idxd: move dsa_drv support to compatible mode") > > Cc: stable@vger.kernel.org # 5.15 > > Cc: Dave Jiang > > Signed-off-by: Johan Hovold > > Reviewed-by: Dave Jiang > --- Thanks for reviewing. Note that something happened here with the end of your tag. Hopefully Vinod can fix that up when applying. Johan