usb鼠标再次插入后系统不能识别
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- 帖子: 26
- 注册时间: 2008-01-21 23:33
usb鼠标再次插入后系统不能识别
如果在启动的时候就插好usb鼠标,一切正常,但是在系统运行过程中拔下后,再查进入,鼠标只是光线闪烁一下就没有反应了
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- eexpress
- 帖子: 58428
- 注册时间: 2005-08-14 21:55
- 来自: 长沙
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- 帖子: 26
- 注册时间: 2008-01-21 23:33
原来的日志:
[ 312.844000] [<c0105223>] common_interrupt+0x23/0x30
[ 312.844000] [<c0102e00>] default_idle+0x0/0x60
[ 312.844000] [<c011dba2>] native_safe_halt+0x2/0x10
[ 312.844000] [<c0102e3c>] default_idle+0x3c/0x60
[ 312.844000] [<c0102413>] cpu_idle+0x53/0xe0
[ 312.844000] =======================
[ 312.844000] handlers:
[ 312.844000] [<f885b6a0>] (usb_hcd_irq+0x0/0x60 [usbcore])
[ 312.844000] Disabling IRQ #7
拔出鼠标后,观察到日志:
[ 312.844000] [<c0105223>] common_interrupt+0x23/0x30
[ 312.844000] [<c0102e00>] default_idle+0x0/0x60
[ 312.844000] [<c011dba2>] native_safe_halt+0x2/0x10
[ 312.844000] [<c0102e3c>] default_idle+0x3c/0x60
[ 312.844000] [<c0102413>] cpu_idle+0x53/0xe0
[ 312.844000] =======================
[ 312.844000] handlers:
[ 312.844000] [<f885b6a0>] (usb_hcd_irq+0x0/0x60 [usbcore])
[ 312.844000] Disabling IRQ #7
[ 7563.848000] usb 1-1: USB disconnect, address 2
再次插入后,日志没有变化
会是硬件的原因吗?
[ 312.844000] [<c0105223>] common_interrupt+0x23/0x30
[ 312.844000] [<c0102e00>] default_idle+0x0/0x60
[ 312.844000] [<c011dba2>] native_safe_halt+0x2/0x10
[ 312.844000] [<c0102e3c>] default_idle+0x3c/0x60
[ 312.844000] [<c0102413>] cpu_idle+0x53/0xe0
[ 312.844000] =======================
[ 312.844000] handlers:
[ 312.844000] [<f885b6a0>] (usb_hcd_irq+0x0/0x60 [usbcore])
[ 312.844000] Disabling IRQ #7
拔出鼠标后,观察到日志:
[ 312.844000] [<c0105223>] common_interrupt+0x23/0x30
[ 312.844000] [<c0102e00>] default_idle+0x0/0x60
[ 312.844000] [<c011dba2>] native_safe_halt+0x2/0x10
[ 312.844000] [<c0102e3c>] default_idle+0x3c/0x60
[ 312.844000] [<c0102413>] cpu_idle+0x53/0xe0
[ 312.844000] =======================
[ 312.844000] handlers:
[ 312.844000] [<f885b6a0>] (usb_hcd_irq+0x0/0x60 [usbcore])
[ 312.844000] Disabling IRQ #7
[ 7563.848000] usb 1-1: USB disconnect, address 2
再次插入后,日志没有变化
会是硬件的原因吗?
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- 帖子: 26
- 注册时间: 2008-01-21 23:33
下面是搜索的结果,感觉不是,因为在拔出之前此条信息就存在了
xulx@asung-workroom:~$ dmesg | grep IRQ
[ 0.000000] spurious 8259A interrupt: IRQ7.
[ 0.592000] PCI: Using IRQ router default [10de/0260] at 0000:00:0a.0
[ 1.792000] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
[ 4.200000] eth0: RTL8168b/8111b at 0xf887a000, 00:18:f3:ce:dc:dd, XID 38000000 IRQ 11
[ 4.252000] ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[5] MMIO=[df7ff000-df7ff7ff] Max Packet=[2048] IR/IT contexts=[4/4]
[ 14.680000] Yenta: ISA IRQ mask 0x0218, PCI irq 11
[ 265.628000] [<c015aab0>] handle_IRQ_event+0x30/0x60
[ 265.628000] [<c0106b1b>] do_IRQ+0x3b/0x70
[ 265.628000] Disabling IRQ #7
xulx@asung-workroom:~$ dmesg | grep #7
Usage: grep [OPTION]... PATTERN [FILE]...
Try `grep --help' for more information.
xulx@asung-workroom:~$ dmesg | grep '#7'
[ 265.628000] Disabling IRQ #7
xulx@asung-workroom:~$ cd /sys/class/input/
xulx@asung-workroom:~$ dmesg | grep IRQ
[ 0.000000] spurious 8259A interrupt: IRQ7.
[ 0.592000] PCI: Using IRQ router default [10de/0260] at 0000:00:0a.0
[ 1.792000] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
[ 4.200000] eth0: RTL8168b/8111b at 0xf887a000, 00:18:f3:ce:dc:dd, XID 38000000 IRQ 11
[ 4.252000] ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[5] MMIO=[df7ff000-df7ff7ff] Max Packet=[2048] IR/IT contexts=[4/4]
[ 14.680000] Yenta: ISA IRQ mask 0x0218, PCI irq 11
[ 265.628000] [<c015aab0>] handle_IRQ_event+0x30/0x60
[ 265.628000] [<c0106b1b>] do_IRQ+0x3b/0x70
[ 265.628000] Disabling IRQ #7
xulx@asung-workroom:~$ dmesg | grep #7
Usage: grep [OPTION]... PATTERN [FILE]...
Try `grep --help' for more information.
xulx@asung-workroom:~$ dmesg | grep '#7'
[ 265.628000] Disabling IRQ #7
xulx@asung-workroom:~$ cd /sys/class/input/
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- 帖子: 26
- 注册时间: 2008-01-21 23:33
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- 帖子: 26
- 注册时间: 2008-01-21 23:33