Homework_Lesson_4/output.txt
2022-10-31 11:57:52 +09:00

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Character devices:
1 mem
4 /dev/vc/0
4 tty
4 ttyS
5 /dev/tty
5 /dev/console
5 /dev/ptmx
7 vcs
10 misc
13 input
29 fb
100 char_dev
116 alsa
128 ptm
136 pts
180 usb
188 ttyUSB
189 usb_device
202 cpu/msr
203 cpu/cpuid
226 drm
236 binder
237 hidraw
238 wwan_port
239 nvme-generic
240 nvme
241 aux
242 bsg
243 watchdog
244 remoteproc
245 ptp
246 pps
247 cec
248 lirc
249 rtc
250 dma_heap
251 dax
252 dimmctl
253 ndctl
254 gpiochip
Block devices:
8 sd
65 sd
66 sd
67 sd
68 sd
69 sd
70 sd
71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
259 blkext
==================================================
get_nth_byte message:Message passed by ioctl
get_msg message:Message passed by ioctl
==================================================
[Mon Oct 31 11:57:15 2022] Device created on /dev/char_dev
[Mon Oct 31 11:57:16 2022] device_open(00000000d7150407)
[Mon Oct 31 11:57:16 2022] device_write(00000000d7150407,000000001ed918c3,25)
[Mon Oct 31 11:57:16 2022] Read 24 bytes, 75 left
[Mon Oct 31 11:57:16 2022] device_release(0000000005e64dfb,00000000d7150407)