Questions tagged «deadlock»

2
解决以太网看门狗定时器死锁
我有一个debian linux框(Debian Squeeze),如果我运行嗅探接口的python脚本,则每隔几个小时就会死锁... 堆栈跟踪附加到此问题的底部。本质上,我有一个Broadcom以太网接口(bnx2驱动程序),当我开始嗅探会话然后尝试从同一接口发送帧时,该接口似乎消失了。 据我所知,内核看门狗定时器正在跳闸... NETDEV WATCHDOG: eth3 (bnx2): transmit queue 0 timed out 我认为有一种方法可以控制看门狗定时器ioctl(参考:EmbeddedFreak:如何使用linux watchdog)。 问题(原文): 我如何找到哪个看门狗定时器正在控制eth3?奖励积分,如果您可以告诉我如何更改计时器甚至禁用看门狗... 问题(修订): 如何防止以太网看门狗定时器引起问题? 堆栈跟踪 Apr 30 08:38:44 Hotcoffee kernel: [275460.837147] ------------[ cut here ]------------ Apr 30 08:38:44 Hotcoffee kernel: [275460.837166] WARNING: at /build/buildd-linux-2.6_2.6.32-41squeeze2-amd64-NDo8b7/linux-2.6-2.6.32/debian/build/source_amd64_none/net/sched/sch_generic.c:261 dev_watchdog+0xe2/0x194() Apr 30 08:38:44 Hotcoffee kernel: [275460.837169] Hardware name: PowerEdge …
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