From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 10/14] i40evf: don't wait so long Date: Thu, 24 Jul 2014 06:13:20 -0700 Message-ID: <1406207604-31653-11-git-send-email-jeffrey.t.kirsher@intel.com> References: <1406207604-31653-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Mitch Williams , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga03.intel.com ([143.182.124.21]:36520 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759205AbaGXNOG (ORCPT ); Thu, 24 Jul 2014 09:14:06 -0400 In-Reply-To: <1406207604-31653-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Mitch Williams We really don't need to delay an entire millisecond just to get into our critical section. A microsecond will be sufficient, thank you. Change-ID: I2d02ece6610007d98cabcb3f42df9a774bb54e59 Signed-off-by: Mitch Williams Tested-by: Sibai Li Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40evf/i40evf_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index ed1eb12..a53e81b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -768,7 +768,7 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter, while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section)) - mdelay(1); + udelay(1); f = i40evf_find_filter(adapter, macaddr); if (NULL == f) { @@ -840,7 +840,7 @@ static void i40evf_set_rx_mode(struct net_device *netdev) while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section)) - mdelay(1); + udelay(1); /* remove filter if not in netdev list */ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { bool found = false; -- 1.9.3