diff options
Diffstat (limited to '0013-e1000e-Revert-e1000e-Make-watchdog-use-delayed-work.patch')
| -rw-r--r-- | 0013-e1000e-Revert-e1000e-Make-watchdog-use-delayed-work.patch | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/0013-e1000e-Revert-e1000e-Make-watchdog-use-delayed-work.patch b/0013-e1000e-Revert-e1000e-Make-watchdog-use-delayed-work.patch deleted file mode 100644 index 221543b..0000000 --- a/0013-e1000e-Revert-e1000e-Make-watchdog-use-delayed-work.patch +++ /dev/null @@ -1,174 +0,0 @@ -From cce47515454675d9c82448e865b42570f9eabc39 Mon Sep 17 00:00:00 2001 -From: Jeff Kirsher <jeffrey.t.kirsher@intel.com> -Date: Sat, 4 Jan 2020 23:29:22 -0800 -Subject: [PATCH 13/16] e1000e: Revert "e1000e: Make watchdog use delayed work" - -This reverts commit 59653e6497d16f7ac1d9db088f3959f57ee8c3db. - -This is due to this commit causing driver crashes and connections to -reset unexpectedly. - -Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> ---- - drivers/net/ethernet/intel/e1000e/e1000.h | 5 +- - drivers/net/ethernet/intel/e1000e/netdev.c | 54 ++++++++++------------ - 2 files changed, 27 insertions(+), 32 deletions(-) - -diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h -index 6c51b1bad8c4..37a2314d3e6b 100644 ---- a/drivers/net/ethernet/intel/e1000e/e1000.h -+++ b/drivers/net/ethernet/intel/e1000e/e1000.h -@@ -185,13 +185,12 @@ struct e1000_phy_regs { - - /* board specific private data structure */ - struct e1000_adapter { -+ struct timer_list watchdog_timer; - struct timer_list phy_info_timer; - struct timer_list blink_timer; - - struct work_struct reset_task; -- struct delayed_work watchdog_task; -- -- struct workqueue_struct *e1000_workqueue; -+ struct work_struct watchdog_task; - - const struct e1000_info *ei; - -diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c -index d7d56e42a6aa..060daf66bf63 100644 ---- a/drivers/net/ethernet/intel/e1000e/netdev.c -+++ b/drivers/net/ethernet/intel/e1000e/netdev.c -@@ -1780,8 +1780,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) - } - /* guard against interrupt when we're going down */ - if (!test_bit(__E1000_DOWN, &adapter->state)) -- mod_delayed_work(adapter->e1000_workqueue, -- &adapter->watchdog_task, HZ); -+ mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - - /* Reset on uncorrectable ECC error */ -@@ -1861,8 +1860,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) - } - /* guard against interrupt when we're going down */ - if (!test_bit(__E1000_DOWN, &adapter->state)) -- mod_delayed_work(adapter->e1000_workqueue, -- &adapter->watchdog_task, HZ); -+ mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - - /* Reset on uncorrectable ECC error */ -@@ -1907,8 +1905,7 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) - hw->mac.get_link_status = true; - /* guard against interrupt when we're going down */ - if (!test_bit(__E1000_DOWN, &adapter->state)) -- mod_delayed_work(adapter->e1000_workqueue, -- &adapter->watchdog_task, HZ); -+ mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - - if (!test_bit(__E1000_DOWN, &adapter->state)) -@@ -4281,6 +4278,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) - - napi_synchronize(&adapter->napi); - -+ del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); - - spin_lock(&adapter->stats64_lock); -@@ -5152,11 +5150,25 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) - } - } - -+/** -+ * e1000_watchdog - Timer Call-back -+ * @data: pointer to adapter cast into an unsigned long -+ **/ -+static void e1000_watchdog(struct timer_list *t) -+{ -+ struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); -+ -+ /* Do the rest outside of interrupt context */ -+ schedule_work(&adapter->watchdog_task); -+ -+ /* TODO: make this use queue_delayed_work() */ -+} -+ - static void e1000_watchdog_task(struct work_struct *work) - { - struct e1000_adapter *adapter = container_of(work, - struct e1000_adapter, -- watchdog_task.work); -+ watchdog_task); - struct net_device *netdev = adapter->netdev; - struct e1000_mac_info *mac = &adapter->hw.mac; - struct e1000_phy_info *phy = &adapter->hw.phy; -@@ -5404,9 +5416,8 @@ static void e1000_watchdog_task(struct work_struct *work) - - /* Reset the timer */ - if (!test_bit(__E1000_DOWN, &adapter->state)) -- queue_delayed_work(adapter->e1000_workqueue, -- &adapter->watchdog_task, -- round_jiffies(2 * HZ)); -+ mod_timer(&adapter->watchdog_timer, -+ round_jiffies(jiffies + 2 * HZ)); - } - - #define E1000_TX_FLAGS_CSUM 0x00000001 -@@ -7259,21 +7270,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) - goto err_eeprom; - } - -- adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, -- e1000e_driver_name); -- -- if (!adapter->e1000_workqueue) { -- err = -ENOMEM; -- goto err_workqueue; -- } -- -- INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task); -- queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task, -- 0); -- -+ timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); - timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0); - - INIT_WORK(&adapter->reset_task, e1000_reset_task); -+ INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); - INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); - INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); - INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); -@@ -7367,9 +7368,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) - return 0; - - err_register: -- flush_workqueue(adapter->e1000_workqueue); -- destroy_workqueue(adapter->e1000_workqueue); --err_workqueue: - if (!(adapter->flags & FLAG_HAS_AMT)) - e1000e_release_hw_control(adapter); - err_eeprom: -@@ -7416,17 +7414,15 @@ static void e1000_remove(struct pci_dev *pdev) - */ - if (!down) - set_bit(__E1000_DOWN, &adapter->state); -+ del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); - - cancel_work_sync(&adapter->reset_task); -+ cancel_work_sync(&adapter->watchdog_task); - cancel_work_sync(&adapter->downshift_task); - cancel_work_sync(&adapter->update_phy_task); - cancel_work_sync(&adapter->print_hang_task); - -- cancel_delayed_work(&adapter->watchdog_task); -- flush_workqueue(adapter->e1000_workqueue); -- destroy_workqueue(adapter->e1000_workqueue); -- - if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { - cancel_work_sync(&adapter->tx_hwtstamp_work); - if (adapter->tx_hwtstamp_skb) { --- -2.25.0 - |