From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932754AbcIOTba (ORCPT ); Thu, 15 Sep 2016 15:31:30 -0400 Received: from mail-yw0-f193.google.com ([209.85.161.193]:34016 "EHLO mail-yw0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753925AbcIOTah (ORCPT ); Thu, 15 Sep 2016 15:30:37 -0400 From: Tejun Heo To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, kernel-team@fb.com, Tejun Heo , Jiri Slaby , Alan Cox Subject: [PATCH 3/7] tty, workqueue: remove keventd_up() usage Date: Thu, 15 Sep 2016 15:30:17 -0400 Message-Id: <1473967821-24363-4-git-send-email-tj@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473967821-24363-1-git-send-email-tj@kernel.org> References: <1473967821-24363-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that workqueue can handle work item queueing from very early during boot, there is no need to delay schedule_work() while !keventd_up(). Remove it. Signed-off-by: Tejun Heo Cc: Jiri Slaby Cc: Alan Cox --- Hello, This change depends on an earlier workqueue patch and is followed by a patch to remove keventd_up(). It'd be great if it can be routed through the wq/for-4.9 branch. Thanks. drivers/tty/vt/vt.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 2705ca9..f76ad4c 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3924,10 +3924,6 @@ void unblank_screen(void) */ static void blank_screen_t(unsigned long dummy) { - if (unlikely(!keventd_up())) { - mod_timer(&console_timer, jiffies + (blankinterval * HZ)); - return; - } blank_timer_expired = 1; schedule_work(&console_work); } -- 2.7.4