From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00C35C31E4D for ; Fri, 14 Jun 2019 20:32:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE8112080A for ; Fri, 14 Jun 2019 20:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560544355; bh=JjzFXO4qP7nYQI2ah0S+iAhpPM4RS2h2iJ0W7Oj8TWM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YWG6kClfCCXBhMuGvq++jQHmSTMpDQCTOAgtuZAnFw9jwErQLWLzRW+StZh5Ry+8g eKenQPLlKPnradVFNliCGIkfcA/vIwUj61aJ/W4ZkcXHCwM3jHp24haIQVLhBgQCGN fm+aX4x9ELvdq+SH3WEgu3Ak2UP8GKrVCNZmWvhk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727836AbfFNUan (ORCPT ); Fri, 14 Jun 2019 16:30:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:53840 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726807AbfFNUak (ORCPT ); Fri, 14 Jun 2019 16:30:40 -0400 Received: from sasha-vm.mshome.net (unknown [131.107.159.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0C68F2184C; Fri, 14 Jun 2019 20:30:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560544240; bh=JjzFXO4qP7nYQI2ah0S+iAhpPM4RS2h2iJ0W7Oj8TWM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LsTocb4u02umPk+Bn5ZmUjfIQrSsOK2UPyY3MM5Wo7ROwiqqdmxmDuPbKVGKuMYHA Ls5yjEsk1s9X+kwNKJp6gHa4c4n23DxiQ3jRhiFFvL98TRbrutN5nkRa1zWXiAQDDI HrlNqgiQkFhZfdMk9RuFoKjaguXBlo673JRfUnho= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mike Marciniszyn , "Michael J . Ruhl" , Dennis Dalessandro , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 05/18] IB/hfi1: Insure freeze_work work_struct is canceled on shutdown Date: Fri, 14 Jun 2019 16:30:21 -0400 Message-Id: <20190614203037.27910-5-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190614203037.27910-1-sashal@kernel.org> References: <20190614203037.27910-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mike Marciniszyn [ Upstream commit 6d517353c70bb0818b691ca003afdcb5ee5ea44e ] By code inspection, the freeze_work is never canceled. Fix by adding a cancel_work_sync in the shutdown path to insure it is no longer running. Fixes: 7724105686e7 ("IB/hfi1: add driver files") Reviewed-by: Michael J. Ruhl Reviewed-by: Dennis Dalessandro Signed-off-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hfi1/chip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index d30b3b908621..85db856047a9 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -9620,6 +9620,7 @@ void hfi1_quiet_serdes(struct hfi1_pportdata *ppd) /* disable the port */ clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); + cancel_work_sync(&ppd->freeze_work); } static inline int init_cpu_counters(struct hfi1_devdata *dd) -- 2.20.1