From nobody Tue Feb 10 03:36:56 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 422EA33121B; Thu, 15 Jan 2026 22:47:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768517273; cv=none; b=ErkefhLZU8j6E90M4q1dLLhrVsQIpz250Jw/QXAEjicz6Gz9t8ZDneNzJmDOR84Hgmjtud15vVa2vsOTRKhzylKWnHXS5W1K7XonWgP72/+zyynFrzhq1xX0FvXvRzhTsnXX4ZHvai5dmzWOFxP9Dyt5FjfDHG9jneZQCXpFmUo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768517273; c=relaxed/simple; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CVhmfR77maLFqrHHLahXTbxAoi62BQW4omvkVPVnB31wFQNiUWHeGkQd6qy0Zkq0E0/t56JOVL24G8tsHuEd7WQ5E4zUREXlgs+VmOKPi+vV6ZDW3/61o5n0Z1DBJE7bq7BxJknxS7gv+Ja1MqlYCCNDDYU+eG72eKEnz5wZXH0= 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=c4YTuZgi; arc=none smtp.client-ip=198.175.65.21 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="c4YTuZgi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768517271; x=1800053271; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; b=c4YTuZgiGbGrHbYbGyO5pthvX0mn96dKq+FL2a1LEsmgiKcxFZHGs3Nb IbcHKeCmmRC0xAPGfL/ABgupY9oThkJHxKzmOe9tC3DMqu4mBnGYAiOZq ZE6SsXDTK3I0UuhtgUuH+ojISMR8rVsWCy/uvXnK8iFNiT6HtyaKY41yN EofmiiNDTnvP43THIdzh0pd93IZs9poyB3uUxWH2tQzdgFzszCDl+G23M Z6/ZjO3g8cofNJAV1iCtWMaBAuHGglXSoTSLF+R0NB5MzhcWwFkxkx09f 2x1BzyJVpNN8DDmPI12xQssPQMncm+lLe9CTrDXgZsTLG663oRSWkvjmj Q==; X-CSE-ConnectionGUID: uRHaXK7NSUOlQQW9/hj/fA== X-CSE-MsgGUID: ZVYy8V9CQoyFV/iBD00cpw== X-IronPort-AV: E=McAfee;i="6800,10657,11672"; a="69744637" X-IronPort-AV: E=Sophos;i="6.21,229,1763452800"; d="scan'208";a="69744637" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 14:47:48 -0800 X-CSE-ConnectionGUID: 7A2laGH+RYCGsx6uDKcBgw== X-CSE-MsgGUID: IJ0VCn3hSP2oLe8QBYdl7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,229,1763452800"; d="scan'208";a="204965456" Received: from vcostago-desk1.jf.intel.com (HELO [10.88.27.144]) ([10.88.27.144]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 14:47:48 -0800 From: Vinicius Costa Gomes Date: Thu, 15 Jan 2026 14:47:25 -0800 Subject: [PATCH RESEND v2 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: <20260115-idxd-fix-flr-on-kernel-queues-v3-v2-7-59e106115a3e@intel.com> References: <20260115-idxd-fix-flr-on-kernel-queues-v3-v2-0-59e106115a3e@intel.com> In-Reply-To: <20260115-idxd-fix-flr-on-kernel-queues-v3-v2-0-59e106115a3e@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=1768517265; l=803; i=vinicius.gomes@intel.com; s=20230921; h=from:subject:message-id; bh=Fl4iu5qlLERicKEA6AODOo4UaiFTsq4rUJHJ2dZySbk=; b=YoXR5sQCrcuxCSpZnFfVw7f6uE2prEIiGo03ZgWk6gf5pIr6uvxmwyHOP7GI6A/igRhavGv4P CPOYLIT1S0XB/PYLCtNdTcDB8RV06rXQt1w12gOW2VX6ne4AuJyub/9 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