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Date: Thu, 28 Jul 2016 09:45:12 +0200 (CEST) From: Thomas Gleixner <tglx@...utronix.de> To: nick <xerofoify@...il.com> cc: Fengguang Wu <fengguang.wu@...el.com>, Eric Dumazet <eric.dumazet@...il.com>, LKML <linux-kernel@...r.kernel.org>, netdev@...r.kernel.org, Satyam Sharma <satyam@...radead.org>, intel-wired-lan@...ts.osuosl.org, Jeff Kirsher <jeffrey.t.kirsher@...el.com>, Ye Xiaolong <xiaolong.ye@...el.com> Subject: Re: [e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110 On Tue, 26 Jul 2016, nick wrote: > diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c > index f42129d..e1830af 100644 > --- a/drivers/net/ethernet/intel/e1000/e1000_main.c > +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c > @@ -3797,7 +3797,7 @@ static irqreturn_t e1000_intr(int irq, void *data) > hw->get_link_status = 1; > /* guard against interrupt when we're going down */ > if (!test_bit(__E1000_DOWN, &adapter->flags)) > - schedule_delayed_work(&adapter->watchdog_task, 1); > + mod_work(&adapter->watchdog_task, jiffies + 1); And that's not even funny anymore. Are you using a random generator to create these patches?
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