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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 C7F57C433E1 for ; Thu, 18 Jun 2020 01:37:21 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 77597221E8 for ; Thu, 18 Jun 2020 01:37:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SGHJLnTG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 77597221E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49nPgg41Z3zDqbv for ; Thu, 18 Jun 2020 11:37:19 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=sashal@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=SGHJLnTG; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49nP4r1RKZzDqnl for ; Thu, 18 Jun 2020 11:10:35 +1000 (AEST) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 9284E21924; Thu, 18 Jun 2020 01:10:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442633; bh=QqpywQU4j7DlGriZrifQlD4J68J04/CqPP3jGYn/NXE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SGHJLnTG+VUdw58PsvAaI3Dafr5ITIjHVO+aFe0KzHS9cVlduWCcJm3NjyO2VhPJO i8YahpdLBNS/3xbUIsQmFE1+h7IMHes8PxNew7esYv1Ljynee35QjccXZq48L9Qdxk 6KhTjS49LOJIu68+MpnRSH3N3K2CkXzGCW7G9Fjg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 110/388] ibmvnic: Flush existing work items before device removal Date: Wed, 17 Jun 2020 21:03:27 -0400 Message-Id: <20200618010805.600873-110-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , netdev@vger.kernel.org, Thomas Falcon , linuxppc-dev@lists.ozlabs.org, "David S . Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Thomas Falcon [ Upstream commit 6954a9e4192b86d778fb52b525fd7b62d51b1147 ] Ensure that all scheduled work items have completed before continuing with device removal and after further event scheduling has been halted. This patch fixes a bug where a scheduled driver reset event is processed following device removal. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 197dc5b2c090..1b4d04e4474b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev) adapter->state = VNIC_REMOVING; spin_unlock_irqrestore(&adapter->state_lock, flags); + flush_work(&adapter->ibmvnic_reset); + flush_delayed_work(&adapter->ibmvnic_delayed_reset); + rtnl_lock(); unregister_netdevice(netdev); -- 2.25.1 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=-10.1 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 BA106C433E1 for ; Thu, 18 Jun 2020 01:10:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F989214DB for ; Thu, 18 Jun 2020 01:10:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442638; bh=QqpywQU4j7DlGriZrifQlD4J68J04/CqPP3jGYn/NXE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=q2/3S7Ru+wGu+efJ2wvIL5OMCnBnv0I8ac42ya/XGQURklIwYvcG3oAKRMNXiVYB/ cQn59EGXzGeAji5RNSLsSXnTytLRSYR5IQWsxpMKLwmsGVCz7HPhd3RBNdF9KK5DC2 qiE2xnqxRsfloFQYWyqA8dm8OiazQP4A0O3pCX3o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728557AbgFRBKh (ORCPT ); Wed, 17 Jun 2020 21:10:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:37808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727010AbgFRBKd (ORCPT ); Wed, 17 Jun 2020 21:10:33 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 9284E21924; Thu, 18 Jun 2020 01:10:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442633; bh=QqpywQU4j7DlGriZrifQlD4J68J04/CqPP3jGYn/NXE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SGHJLnTG+VUdw58PsvAaI3Dafr5ITIjHVO+aFe0KzHS9cVlduWCcJm3NjyO2VhPJO i8YahpdLBNS/3xbUIsQmFE1+h7IMHes8PxNew7esYv1Ljynee35QjccXZq48L9Qdxk 6KhTjS49LOJIu68+MpnRSH3N3K2CkXzGCW7G9Fjg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thomas Falcon , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 5.7 110/388] ibmvnic: Flush existing work items before device removal Date: Wed, 17 Jun 2020 21:03:27 -0400 Message-Id: <20200618010805.600873-110-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-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: Thomas Falcon [ Upstream commit 6954a9e4192b86d778fb52b525fd7b62d51b1147 ] Ensure that all scheduled work items have completed before continuing with device removal and after further event scheduling has been halted. This patch fixes a bug where a scheduled driver reset event is processed following device removal. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 197dc5b2c090..1b4d04e4474b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev) adapter->state = VNIC_REMOVING; spin_unlock_irqrestore(&adapter->state_lock, flags); + flush_work(&adapter->ibmvnic_reset); + flush_delayed_work(&adapter->ibmvnic_delayed_reset); + rtnl_lock(); unregister_netdevice(netdev); -- 2.25.1