Why is the orig_eax member included in sys/user.h\'s struct user_regs开发者_运维技巧_struct?Because it was in struct pt_regs, which is .... http://tomoyo.sourceforge.jp/cgi-bin/lxr/source/arch/x86/inc
I\'m writing some code with printk [i\'m printing while in kernel mode] , but because dmesg is too small I\'m losing the first few printk\'s.
I am developing a Linux kernel driver as module, this consists of driver \'C\' files, header files and modification of Makefiles in drivers/misc/.
$insmod helloworld module generates the error message \"Invalid module format\". $dmesg outputs: overflow in relocation type 10 val ffffffff88640070
why doesn\'t following pseudo-code work (O_DIRECT results in EFAULT) in_fd = open(\"/dev/mem\"); in_mmap = mmap(in_fd);
In the page fault handler of the linux kernel using some opcode disassembly I am seeing that on the x86 architecture the CALL or 0xE8 instruction occasionally throws a write fault and ESI and EDI are
Being used only by the kernel, they should only lie in the addresses above PAGE_OFFSET. But I was reading this page and at the end of it (in the IRC convo) I read the following lines which really conf
once again, i need your help to my kernel module. I have implemented an client module, but each time, connect function return errno=110 (Timeout). I don\'t understand why ? To test this module, i\'ve
Is there a kern开发者_运维百科el function which returns amount of kernel memory available(Not vmalloc related).First, let me say that if you\'re going to make any policy decisions (should I proceed wi
Is it possible开发者_JAVA技巧 to obtain the bit rate of a wireless interface in a kernel module?
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