From nobody Mon Feb 9 22:38:26 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 4C48F3E95B7; Wed, 21 Jan 2026 18:35:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769020506; cv=none; b=Im2Zh+e+5ot+dlSHgjdq+sRm2P4p4Wy+vrhJAuegJ8m+t+PLu/ufQGtbWjUEnk26usYguaa0D8BXX8pA6K9UM/EbJ7522QcI2b0NmYn+idNYQL+2JMHWILLIVzwn2734PRoFdzHT/EUM/XDDlZAG0Ivwd2XBjb8ObqAK9ukHoWU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769020506; c=relaxed/simple; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=b81c3MiItSiB/jV4r1LgKo+kAGhPCy/LtTpPg6uNZ0JUJBeJT7Ua/IdrVT3IP2rdhCJb+uqiTYG6r9kB6NauF/q5i5fGW/NCn93WgqULyCa5UC0CdkJpepz2s0FKQfFvj5N9avD2jpSFVIMwn07GNXyM6mI3mnpe0ruZ8jpfZwE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=X6ceG3Rr; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="X6ceG3Rr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769020503; x=1800556503; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; b=X6ceG3RrAUpMBVaZ5fDwuIMeian11cn5U+OcYol/IqD0IOnR/YQg2x1F Bh27GQeIBBdClQ3H/lKRKL9BVcnb/jOzHT88fpkxf/C13VbAspG6kZdUK C32csuxElmqh2WKN6OpN3xstkGUOSPKdbw/6jsAJjCSirpnPmr9vPEtS3 3ZAYPW/mNuD2/y7DWu/w190YmyIxESXtHTVmcseRYezizUl2//OVYUS7Q qhMpacojHOFwYY6BWCDoFIMKW4EyeXaVchG8sAP2jkaVwKFSlgFSuApBG p8EnYggdK5QfkuuSZDB8NBsYsORDt7WRSmgvU6JEGsJHQL9tHiorVz2Ix Q==; X-CSE-ConnectionGUID: pUcarnwuS2edC7PzDetLDA== X-CSE-MsgGUID: DYAImknEQ5+VRl87hymt+A== X-IronPort-AV: E=McAfee;i="6800,10657,11678"; a="70349908" X-IronPort-AV: E=Sophos;i="6.21,244,1763452800"; d="scan'208";a="70349908" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 10:34:56 -0800 X-CSE-ConnectionGUID: SKc6xF11Q5+cgMgOv7vh3w== X-CSE-MsgGUID: NjoH2fevRsy7o+X8ajCKxA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,244,1763452800"; d="scan'208";a="210678473" Received: from vcostago-desk1.jf.intel.com (HELO [10.88.27.144]) ([10.88.27.144]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 10:34:54 -0800 From: Vinicius Costa Gomes Date: Wed, 21 Jan 2026 10:34:33 -0800 Subject: [PATCH v3 07/10] dmaengine: idxd: Fix not releasing workqueue on .release() 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260121-idxd-fix-flr-on-kernel-queues-v3-v3-7-7ed70658a9d1@intel.com> References: <20260121-idxd-fix-flr-on-kernel-queues-v3-v3-0-7ed70658a9d1@intel.com> In-Reply-To: <20260121-idxd-fix-flr-on-kernel-queues-v3-v3-0-7ed70658a9d1@intel.com> To: Dave Jiang , Vinod Koul , Dan Williams Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Vinicius Costa Gomes X-Mailer: b4 0.15-dev-47773 X-Developer-Signature: v=1; a=ed25519-sha256; t=1769020494; l=803; i=vinicius.gomes@intel.com; s=20230921; h=from:subject:message-id; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; b=STqb73qmfrW7fdSxfhJINvLLiHHt7bzueKB6UlStmKKV6EiUhd9bcjUbvDec7lny59VQBO2su tKlqimKOBv0CZzvOXu5kF9ebEijIR4ZZP6hnBSOiGxLpVfanx8yc3cc X-Developer-Key: i=vinicius.gomes@intel.com; a=ed25519; pk=aJkrtgqgT6TZ8iIHSG8/rTPsmlYnjMrUjCsMYvCzntk= The workqueue associated with an DSA/IAA device is not released when the object is freed. Fixes: 47c16ac27d4c ("dmaengine: idxd: fix idxd conf_dev 'struct device' li= fetime") Reviewed-by: Dave Jiang Signed-off-by: Vinicius Costa Gomes --- drivers/dma/idxd/sysfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index cc2c83d7f710..6d251095c350 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1836,6 +1836,7 @@ static void idxd_conf_device_release(struct device *d= ev) { struct idxd_device *idxd =3D confdev_to_idxd(dev); =20 + destroy_workqueue(idxd->wq); kfree(idxd->groups); bitmap_free(idxd->wq_enable_map); kfree(idxd->wqs); --=20 2.52.0