From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752244AbbEFX34 (ORCPT ); Wed, 6 May 2015 19:29:56 -0400 Received: from p3plsmtps2ded03.prod.phx3.secureserver.net ([208.109.80.60]:51377 "EHLO p3plsmtps2ded03.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713AbbEFX2P (ORCPT ); Wed, 6 May 2015 19:28:15 -0400 x-originating-ip: 72.167.245.219 From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com Cc: "K. Y. Srinivasan" Subject: [PATCH 2/7] Drivers: hv: vmbus: kill tasklets on module unload Date: Wed, 6 May 2015 17:47:41 -0700 Message-Id: <1430959666-9488-2-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1430959666-9488-1-git-send-email-kys@microsoft.com> References: <1430959640-9447-1-git-send-email-kys@microsoft.com> <1430959666-9488-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov Explicitly kill tasklets we create on module unload. Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan --- drivers/hv/vmbus_drv.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 2b56260..cf20400 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1108,6 +1108,7 @@ static void __exit vmbus_exit(void) hv_synic_clockevents_cleanup(); vmbus_disconnect(); hv_remove_vmbus_irq(); + tasklet_kill(&msg_dpc); vmbus_free_channels(); if (ms_hyperv.features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) { atomic_notifier_chain_unregister(&panic_notifier_list, @@ -1115,8 +1116,10 @@ static void __exit vmbus_exit(void) } bus_unregister(&hv_bus); hv_cleanup(); - for_each_online_cpu(cpu) + for_each_online_cpu(cpu) { + tasklet_kill(hv_context.event_dpc[cpu]); smp_call_function_single(cpu, hv_synic_cleanup, NULL, 1); + } acpi_bus_unregister_driver(&vmbus_acpi_driver); hv_cpu_hotplug_quirk(false); } -- 1.7.4.1