Messages in this thread Patch in this message | | | From | Robert Eshleman <> | Subject | [PATCH] e1000e: Change watchdog task to be delayed work | Date | Sat, 3 Nov 2018 17:17:19 -0700 |
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This completes a pending TODO to use queue_delayed_work() instead of schedule_work().
Signed-off-by: Robert Eshleman <bobbyeshleman@gmail.com> --- drivers/net/ethernet/intel/e1000e/netdev.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 16a73bd..a387b21 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -39,6 +39,8 @@ static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +struct workqueue_struct *e1000e_workqueue; + static const struct e1000_info *e1000_info_tbl[] = { [board_82571] = &e1000_82571_info, [board_82572] = &e1000_82572_info, @@ -5137,9 +5139,9 @@ 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); + struct delayed_work *dwork = to_delayed_work(&adapter->watchdog_task); - /* TODO: make this use queue_delayed_work() */ + queue_delayed_work(e1000e_workqueue, dwork, 1); } static void e1000_watchdog_task(struct work_struct *work) @@ -7572,6 +7574,13 @@ static int __init e1000_init_module(void) e1000e_driver_version); pr_info("Copyright(c) 1999 - 2015 Intel Corporation.\n"); + e1000e_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, + e1000e_driver_name); + if (!e1000e_workqueue) { + pr_err("%s: Failed to create workqueue\n", e1000e_driver_name); + return -ENOMEM; + } + return pci_register_driver(&e1000_driver); } module_init(e1000_init_module); @@ -7585,6 +7594,7 @@ module_init(e1000_init_module); static void __exit e1000_exit_module(void) { pci_unregister_driver(&e1000_driver); + destroy_workqueue(e1000e_workqueue); } module_exit(e1000_exit_module); -- 2.7.4
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