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freesclae i.mx6 Linux PCIe Driver source code Analysis
Turn from:
Http://www.lai18.com/content/2232856.html
Recently, a tool was needed to test whether PCIe link was successful, but since PCIe drivers are in kernel space, it is necessary to first analyze the I. MX6 PCIe
:
Enabled = 0
Restart your Ubuntu system. Apport will be automatically disabled.
If you no longer use Apport, there is a simple way to completely remove it.
$ Sudo apt-get purge apport
Ubuntu 12.04 Disable Error Reporting http://www.linuxidc.com/Linux/2012-07/65530.htm
Ubuntu 14.04 how to disable apport Error
many enterprise users and other users.
Arjan van de Ven, an engineer at Intel's open-source technology center kernel, told InternetNews.com that "the so-called 'opps 'in Linux is equivalent to the 'blue screen' in Microsoft Windows ', these two concepts are actually the same in terms of cause and working principle. In Linux, the system crash report signature is displayed instead of being painted with blue
// XK> Origin
Go deep into Linux kernel architecture P144. Read questions and try again.
// XK> foreshadowing
Generally, the virtual address space is divided into process address space and kernel address space by. The virtual address space of 32-bit machines with 4 GB memory is divided into kernel address space.
(1) The first 896m of the kernel address space is the physical page frame mapped directly, that is, the 896m on the physical memory can be d
error messages, set registers, and so on, these operations through the IOCTL support, you can PCIe card given register space to configure.
9. Registration of interrupt handlers:
· The interrupt number is allocated and written to the device configuration space during the BIOS initialization phase, and then Linux reads the interrupt number from the configuration s
Many of the available NIC drivers have actually been installed during the installation of Gnu/linux, but this one:Realtek PCIe GBE Family ControllerBut not the driver.And my desktop: the HP HP Pro 3380 MT is just using this NIC. Because there is no network, and centos6.x did not pre-installed gcc,g++ compilation environment, really toss a long time.The following summarizes the installation process:installat
There are three types of error reporting usages in the C language standard library.1, errnoerrno is defined in the
#ifndef errno
extern int errno;
#endif
An external variable errno an implementation-defined error code in a save library program, usually defined as a macro that starts with E in errno.h.All err
As you know, an error report window will pop up when an error occurs in the Ubuntu system. You need to send an error report online with the host. This function is mainly used to help programmers solve these errors, but sometimes we don't want this error report to disturb our work. In fact, closing the
Open the method of error Reporting in PHP for your reference.
There are many configuration settings in the php.ini file. You should have set up your own php.ini file and put it in the appropriate directory, as shown in the documentation Instructions for PHP and Apache 2 on Linux.
When debugging a PHP application, you should know two configuration variables. The
the debugging information to be viewed when the program is compiled with the-ddebug parameter, otherwise the debug information will not be displayed without the parameter.4.2 Debugging steps with GCC and gdb4.2.11, in order to be able to use the GDB debugger, in the compile phase with the-G parameter, program 2.3 as an example:[Email protected]:~/segfault$ gcc-g-o segfault3 segfault3.c2. Use the GDB command to debug the program:GNU gdb (GDB) 7.0-ubuntuCopyright (C) Software Foundation, Inc.Lice
a segment error in your program.4.3.1 Debugging steps1, in some Linux versions, the default is not to produce a core file, you can first look at the system core file size limit:[Email protected]:~/segfault$ ulimit-c02, you can see the default settings, the local Linux environment in the event of a segment error will n
viewed when the program is compiled with the-ddebug parameter, otherwise the debug information will not be displayed without the parameter.4.2 Debugging steps with GCC and gdb4.2.11, in order to be able to use the GDB debugger, in the compile phase with the-G parameter, program 2.3 as an example:[Email protected]:~/segfault$ gcc-g-o segfault3 segfault3.c2. Use the GDB command to debug the program: GNU gdb (GDB) 7.0-ubuntuCopyright (C) Software Foundation, Inc.License gplv3+: GNU GPL version 3 o
the debugging information to be viewed when the program is compiled with the-ddebug parameter, otherwise the debug information will not be displayed without the parameter.4.2 Debugging steps with GCC and gdb4.2.11, in order to be able to use the GDB debugger, in the compile phase with the-G parameter, program 2.3 as an example:[Email protected]:~/segfault$ gcc-g-o segfault3 segfault3.c2. Use the GDB command to debug the program:GNU gdb (GDB) 7.0-ubuntuCopyright (C) Software Foundation, Inc.Lice
the program is compiled with the-ddebug parameter, otherwise the debug information will not be displayed without the parameter.4.2 Debugging steps with GCC and gdb4.2.11, in order to be able to use the GDB debugger, in the compile phase with the-G parameter, program 2.3 as an example:[Email protected]:~/segfault$ gcc-g-o segfault3 segfault3.c2. Use the GDB command to debug the program:GNU gdb (GDB) 7.0-ubuntuCopyright (C) Software Foundation, Inc.License gplv3+: GNU GPL version 3 or later This
What does indexusersignin.html mean when indexusersignin.html returns a signi error for the usercontroller of indexbench? ----------------------------------------- I am a split line ------------------------------------------- vim to see this WriteHtmlCac...
When you access the signi method of the user controller of the Index module, index/user/signin.htmlWhat does this error mean?
-------------------------
When accessing the Signi method of the user controller of the index module, index/user/signin.htmlWhat do you mean by this error?
-----------------------------------------I'm a split line-----------------------------------------
Vim look at this WriteHtmlCacheBehavior.class.php, the beginning of how many of the following ' garbled '?The 11th line of this document is namespace Behavior;Is thinkphp reporting
When installing Apache, use the User1 user first./configure the command configuration before using the root user make make install, resulting in Apache reporting the following error:Httpd:apr_sockaddr_info_get () failed for BogonHttpd:could not reliably determine the server ' s fully qualified domain name, using 127.0.0.1 for ServerNameAlthough not hinder the use, but looked at the error always feel awkwar
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