panic coda

Direct focus: I use stm32f103 chip Usart2_irqhandler always interrupt, program dead loop.1. Problems occurred:The interrupt handler for the original program is:void Usart2_irqhandler (void){U8 key = 0;Usart_clearflag (USART2,USART_FLAG_TC); Clear Interrupt Flagif (Usart_getitstatus (usart2,usart_it_rxne)!=bit_reset)//Check whether the specified USART has been interrupted{Key=usart_receivedata (USART2);Do something in this;}}Running Result: The program starts is normal, but after running for a pe

Workaround:When the system starts, press the ' E ' key to enter the grub editing interface, edit the Grub menu, select the "Kernel/vmlinuz-2.6.23.1-42.fc8 ro root=/dev/vogroup00/logvol00 rhgb quiet" column, Press ' E ' key to enter edit, add enforcing=0 at the end, i.e.:Kernel/vmlinuz-2.6.23.1-42.fc8 ro root=/dev/vogroup00/logvol00 rhgb quiet enforcing=0Press ' B ' key to continue booting, OK to go forward smoothly.But what parameters have been modified to cause this problem still need to be sol

Weblogic8.1 + hibernate3.0: the following error occurs when Weblogic is started: charscanner; panic: classnotfoundexception: org. hibernate. hql. Ast. hqltoken. Then the server crashes directly. Solution: Add a property hibernate. query. factory_class to hibernate. hql. Classic. classicquerytranslatorfactory in hibernate. properties or conext XML of spring. The value is org. hibernate. hql. Classic. classicquerytranslatorfactory. This method cannot

After the kernel is compiled and restarted, the kernel panic prompt appears, which may be: 1. Grub configuration error. You can modify it according to other grub configuration files; 2. Most of them are because the system file system formats support not being compiled into the kernel. If the system applies file formats such as ext2, ext3, and reiserfs, the corresponding options must be compiled into the kernel. Use make menuconfig on the terminal,

Based on my own experience, the white editor hurts your eyes. When using the editor, I will try to select a dark background topic. Textmate has many good themes, but the default dark background themes in xcode are average. I made a slight change and made a new one. The effect is as follows: If necessary, download darkcity. xccolortheme from here. Copy the file to/developer/library/privateframeworks/xcodeedit. Framework/resources. Update: xcode 4 download: darkcity. dvtcolortheme. Then copy ~

1. after the Solaris crash, in addition to checking the system logs before the fault in/var/adm/messages, we also want to know the current system status and processes of the fault, what files are opened, what events are happening, and how can I understand the information? 2. Fortunately, Solaris provides us with such a mechanism. Solaris will generate UNIX under the/var/crash/'hostname' directory after the panic crash. X and vmcore. X file. These tw

LFS kernel panic solution: replacing kernel and configuring fstab, lfsfstab /********************************************************************** Author : Samson* Date : 04/27/2015* Test platform:* gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2* GNU bash, 4.3.11(1)-release (x86_64-pc-linux-gnu) * *******************************************************************/ LFS 7.7 is the version used for LFS practice. You can download the relevant documentation and the

demonstration in OWASP, this vulnerability is urgent and affects all browsers, and it has nothing to do with javascript: In general, when you access a malicious website, attackers can control the access to some links in your browser. This vulnerability affects almost all browsers unless you useLynx character browser. This vulnerability has nothing to do with JavaScript, even if you close the browser's JavaScriptThe function is powerless. In fact, this is a defect in the working principle of t

the 120 bytes in the first parameter type of Add_mtd_device (), and get the parameter member:Vi-t Add_mtd_deviceSuch as:Find the type of the first parameter, struct mtd_info definition, by progressively calculating each member offset (note padding bytes),The member of the 120th byte can be calculated as Backing_dev_info. In the code, then, the EPC program is the first place where the member appears.If this offset is too large and difficult to calculate, you might want to customize a variable of

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"View Modify History" feature can be modified and save the file after recovery, help me get back unchanged version of the data. The use of the method is very simple, put all the files into the Jinshan fast disk, wait until the file on the server, in the lower left corner of the file will appear green logo. Later on the file to modify the operation, you can directly in the fast disk to modify, found that the data content modification is wrong, and has been saved, do not

Install KB3105208 patch will appear blue screen panic phenomenon, this problem Microsoft officials also gave a temporary solution, this is the Windows insider responsible Gabriel Aul gave a temporary solution. We go into the system via security, then we temporarily turn off the security boot (UEFI) in safe mode to get into the system and then remove the Odin that we have installed. The specific steps are as follows: 1, boot to UEFI settin

Failure phenomenon: Ideapad Yoga 2 13 models in the use of a few days after the start of the logo on the panic problem or wake up from sleep after the problem, need to switch machine can normally enter the system. Reason Analysis: This issue may be related to the Intel Fast Storage Technology Driver (Irst drive). Solution: This issue can be resolved by updating the new Intel Fast Storage Drive (IRST). Before installation, you must uninstall the o

How to identify an XP panic and automatically reboot Click start → run, type "REGEDIT" and enter, open Registry Editor, locate and expand the [Hkey_local_machinesystemcurrentcontrolsetcrashcontrol] branch, and in the right window, locate the AutoReboot "(if not, we can create a new) key, modify its value to" 1 ". Quit Registry Editor and restart the computer, which will restart automatically when the system crashes. Automatic restart when ex

In the use of the computer, prompted the CMOS parameters are lost, sometimes the system can be successfully started, but in the use of a panic occurs. The above situation, most of which is due to the lack of CMOS power supply. Different types of batteries need to be replaced in different ways. The CMOS battery is divided into three kinds of welding battery, button battery and chip type battery. Replace the battery after a period of time again

At present, wireless network technology development faster, the use of wireless network users are more and more, but the use of wireless router users will find that the problem is more than the use of wired routers, and the network does not have the stability of the cable, which are normal phenomenon. The most common problem with wireless routers is that the wireless router crashes, or the network is often disconnected, how can these common problems be avoided and resolved? One, the router free

The computer room power outage, our server's CentOS system on the power-on then reported this error. LFS kernel Panic-not syncing:VFS:Unable to mount Root fs on unknown-block (0,0); Tried several methods, or the first thought of the most effective, solve the problem. The workaround is as follows: Find the installation CentOS boot disk, u disk or CD-ROM can, boot into the boot disk. Select "Install or upgrade an existing installation"; Select a l

Site down right not to panic, to find the cure of the root of the illness is also very rapid recovery. Today, with you to share a case, 25 days ago, my site because the home change code was k the home page, and then wrote an article in A5 said half a month can be restored (the following picture for the card), although now 10 days late, but everything in the grasp. At that time did not write how do I do is because there is no basis for my statement, I

Failure phenomenon: A TUALATIN/256MB ddr/geforce2 MX440 host frequent crashes, thought to infect the virus, after the killing did not discover any virus. It is also believed that the hard disk is too fragmented, causing the system to be unstable. But defragment the hard disk, and even format the C disk Redo system, but after a period of time and repeatedly panic. Start thinking about the hardware's own problems ... Later check out is the motherboard o

1, check your graphics driver, if the graphics driver installation is not appropriate to the video playback will cause adverse effects, you can download the Driver wizard or drive the driver of life, such as testing and installation software to