From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hayes Wang Subject: [PATCH net-next 2/3] r8152: clear the flag of SCHEDULE_TASKLET in tasklet Date: Fri, 31 Oct 2014 14:03:55 +0800 Message-ID: <1394712342-15778-77-Taiwan-albertk@realtek.com> References: <1394712342-15778-75-Taiwan-albertk@realtek.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , Hayes Wang To: Return-path: Received: from rtits2.realtek.com ([60.250.210.242]:60880 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753002AbaJaGEb (ORCPT ); Fri, 31 Oct 2014 02:04:31 -0400 In-Reply-To: <1394712342-15778-75-Taiwan-albertk@realtek.com> Sender: netdev-owner@vger.kernel.org List-ID: Clear the flag of SCHEDULE_TASKLET in bottom_half() to avoid re-schedule the tasklet again by workqueue. Signed-off-by: Hayes Wang --- drivers/net/usb/r8152.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index ff54098..670279a 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1798,6 +1798,9 @@ static void bottom_half(unsigned long data) if (!netif_carrier_ok(tp->netdev)) return; + if (test_bit(SCHEDULE_TASKLET, &tp->flags)) + clear_bit(SCHEDULE_TASKLET, &tp->flags); + rx_bottom(tp); tx_bottom(tp); } -- 1.9.3