有没有遇到过这种情况的。
[ 16.990269] ------------[ cut here ]------------
[ 16.990345] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x158/0x24c()
[ 16.990373] NETDEV WATCHDOG: FE0 (sun4i-emac): transmit queue 0 timed out
[ 16.990385] Modules linked in: rtc_rx8025t ss
[ 16.990423] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.10.108 #573
[ 16.990473] [<c0015f54>] (unwind_backtrace+0x0/0xe0) from [<c0013284>] (show_stack+0x10/0x14)
[ 16.990509] [<c0013284>] (show_stack+0x10/0x14) from [<c0020aa8>] (warn_slowpath_common+0x4c/0x68)
[ 16.990542] [<c0020aa8>] (warn_slowpath_common+0x4c/0x68) from [<c0020b44>] (warn_slowpath_fmt+0x2c/0x3c)
[ 16.990577] [<c0020b44>] (warn_slowpath_fmt+0x2c/0x3c) from [<c067d91c>] (dev_watchdog+0x158/0x24c)
[ 16.990615] [<c067d91c>] (dev_watchdog+0x158/0x24c) from [<c002c58c>] (call_timer_fn+0x20/0x84)
[ 16.990650] [<c002c58c>] (call_timer_fn+0x20/0x84) from [<c002ca68>] (run_timer_softirq+0x1c4/0x228)
[ 16.990683] [<c002ca68>] (run_timer_softirq+0x1c4/0x228) from [<c0027660>] (__do_softirq+0xbc/0x19c)
[ 16.990713] [<c0027660>] (__do_softirq+0xbc/0x19c) from [<c00277d4>] (do_softirq+0x44/0x50)
[ 16.990742] [<c00277d4>] (do_softirq+0x44/0x50) from [<c0027a20>] (irq_exit+0x74/0xbc)
[ 16.990772] [<c0027a20>] (irq_exit+0x74/0xbc) from [<c0014850>] (handle_IPI+0x98/0x1c8)
[ 16.990803] [<c0014850>] (handle_IPI+0x98/0x1c8) from [<c000a2d8>] (gic_handle_irq+0x54/0x5c)
[ 16.990835] [<c000a2d8>] (gic_handle_irq+0x54/0x5c) from [<c000f280>] (__irq_svc+0x40/0x50)
[ 16.990852] Exception stack(0xee10ff58 to 0xee10ffa0)
[ 16.990870] ff40: ee10ffa0 00000010
[ 16.990897] ff60: f4b116a0 00000003 c235c4f0 00000001 dc457e95 00000003 c0c26e0c 410fc075
[ 16.990925] ff80: c0c26e68 00000000 00000008 ee10ffa0 c005bb1c c0615810 60000053 ffffffff
[ 16.990963] [<c000f280>] (__irq_svc+0x40/0x50) from [<c0615810>] (cpuidle_enter_state+0x54/0xec)
[ 16.991001] [<c0615810>] (cpuidle_enter_state+0x54/0xec) from [<c0615988>] (cpuidle_idle_call+0xe0/0x150)
[ 16.991036] [<c0615988>] (cpuidle_idle_call+0xe0/0x150) from [<c00109a0>] (arch_cpu_idle+0x8/0x38)
[ 16.991073] [<c00109a0>] (arch_cpu_idle+0x8/0x38) from [<c005ac04>] (cpu_startup_entry+0xac/0x110)
[ 16.991104] [<c005ac04>] (cpu_startup_entry+0xac/0x110) from [<4084fa24>] (0x4084fa24)
[ 16.991120] ---[ end trace 6494305a8c922d58 ]---离线
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