Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752452AbbDUISG (ORCPT ); Tue, 21 Apr 2015 04:18:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53205 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750937AbbDUISC (ORCPT ); Tue, 21 Apr 2015 04:18:02 -0400 From: Vitaly Kuznetsov To: "K. Y. Srinivasan" Cc: Haiyang Zhang , devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, Dexuan Cui Subject: [PATCH 2/3] Drivers: hv: vmbus: kill tasklets on module unload Date: Tue, 21 Apr 2015 10:17:53 +0200 Message-Id: <1429604274-12537-3-git-send-email-vkuznets@redhat.com> In-Reply-To: <1429604274-12537-1-git-send-email-vkuznets@redhat.com> References: <1429604274-12537-1-git-send-email-vkuznets@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1270 Lines: 39 Explicitly kill tasklets we create on module unload. Signed-off-by: Vitaly Kuznetsov --- drivers/hv/vmbus_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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); } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/