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📄 linux设备驱动程序学习（5）-高级字符驱动程序操作［（2）阻塞型i-o和休眠］ - linux设备驱动程序 - tekkaman ninja.htm

📁 Linux设备驱动程序学习（5）-高级字符驱动程序操作［（2）阻塞型I-O和休眠］ - Linux设备驱动程序.rar
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                                usb<BR>189 usb_device<BR>204 
                                s3c2410_serial<BR><SPAN 
                                style="COLOR: rgb(255,1,2)">252 
                                sleepy</SPAN><BR>253 usb_endpoint<BR>254 
                                rtc<BR><BR>Block devices<SPAN 
                                style="COLOR: rgb(0,0,204)">:</SPAN><BR>&nbsp;&nbsp;1 
                                ramdisk<BR>256 rfd<BR>&nbsp;&nbsp;7 
                                loop<BR>&nbsp;31 mtdblock<BR>&nbsp;93 
                                nftl<BR>&nbsp;96 inftl<BR>179 mmc<BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN>mknod <SPAN 
                                style="COLOR: rgb(0,0,204)">-</SPAN>m 666 sleepy 
                                c 252 0<BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN>cd <SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>tmp<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN><BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">.</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>sleepy_testr<SPAN 
                                style="COLOR: rgb(0,0,204)">&amp;</SPAN><BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">.</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>sleepy_testr<SPAN 
                                style="COLOR: rgb(0,0,204)">&amp;</SPAN><BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN>ps<BR>&nbsp;&nbsp;PID 
                                Uid VSZ Stat 
                                Command<BR>&nbsp;&nbsp;&nbsp;&nbsp;1 root 1744 S 
                                init<BR>&nbsp;&nbsp;&nbsp;&nbsp;2 root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kthreadd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;3 
                                root SWN <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>ksoftirqd<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;4 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>watchdog<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;5 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>events<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;6 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>khelper<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;59 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kblockd<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;60 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>ksuspend_usbd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;63 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>khubd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;65 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kseriod<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;77 
                                root SW <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>pdflush<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;78 
                                root SW <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>pdflush<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;79 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kswapd0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;80 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>aio<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;707 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>mtdblockd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;708 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>nftld<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;709 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>inftld<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;710 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>rfdd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;742 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kpsmoused<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;751 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kmmcd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;769 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>rpciod<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;778 
                                root 1752 S <SPAN 
                                style="COLOR: rgb(0,0,204)">-</SPAN>sh<BR>&nbsp;&nbsp;779 
                                root 1744 S init<BR>&nbsp;&nbsp;781 root 1744 S 
                                init<BR>&nbsp;&nbsp;783 root 1744 S 
                                init<BR>&nbsp;&nbsp;787 root 1744 S 
                                init<BR><SPAN 
                                style="COLOR: rgb(255,1,2)">&nbsp;&nbsp;799 root 
                                1336 S ./sleepy_testr</SPAN><BR 
                                style="COLOR: rgb(255,1,2)"><SPAN 
                                style="COLOR: rgb(255,1,2)">&nbsp;&nbsp;800 root 
                                1336 S ./sleepy_testr</SPAN><BR>&nbsp;&nbsp;802 
                                root 1744 R ps<BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">.</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>sleepy_testw<BR><SPAN 
                                style="COLOR: rgb(255,0,0)">read</SPAN> 
                                code<SPAN 
                                style="COLOR: rgb(0,0,204)">=</SPAN>0<BR><SPAN 
                                style="COLOR: rgb(255,0,0)">write</SPAN> 
                                code<SPAN 
                                style="COLOR: rgb(0,0,204)">=</SPAN>0<BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>2<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">+</SPAN> Done <SPAN 
                                style="COLOR: rgb(0,0,204)">.</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>sleepy_testr<BR><SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>Tekkaman2440@SBC2440V4<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><SPAN 
                                style="COLOR: rgb(0,0,204)">#</SPAN>ps<BR>&nbsp;&nbsp;PID 
                                Uid VSZ Stat 
                                Command<BR>&nbsp;&nbsp;&nbsp;&nbsp;1 root 1744 S 
                                init<BR>&nbsp;&nbsp;&nbsp;&nbsp;2 root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kthreadd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;3 
                                root SWN <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>ksoftirqd<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;4 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>watchdog<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;5 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>events<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;&nbsp;6 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>khelper<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;59 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>kblockd<SPAN 
                                style="COLOR: rgb(0,0,204)">/</SPAN>0<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;60 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>ksuspend_usbd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;63 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN 
                                style="COLOR: rgb(0,0,204)">[</SPAN>khubd<SPAN 
                                style="COLOR: rgb(0,0,204)">]</SPAN><BR>&nbsp;&nbsp;&nbsp;65 
                                root SW<SPAN 
                                style="COLOR: rgb(0,0,204)">&lt;</SPAN> <SPAN
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