Messages in this thread | | | Date | Sun, 28 Apr 2002 03:33:05 -0300 | From | Uilton Dutra <> | Subject | Re: How to enable printk |
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In default priority printk maybe don't show anything on terminal, try printk("<1>yes\n"). Remenber that you can't use xterm.
Uilton Dutra uilton@uiltrix.com.br http://iam.uiltrix.com.br
On Mon, 29 Apr 2002 00:20:11 -0500 "Wanghong Yuan" <wyuan1@ews.uiuc.edu> wrote:
//Hi, // //It may be a simple question. But I cannot see the result of printk in //console like the following. Do i need to enable it somewhere? Thanks // ///*-O2 -Wall -DMODULE -D__KERNEL__ -DLINUX -c testsys.c */ // //#include <linux/sys.h> //#include <linux/mm.h> //#include <linux/module.h> //#include <linux/kernel.h> //#include <linux/sched.h> //#include <sys/syscall.h> //#include <asm/uaccess.h> // // ///* The system call number we attempt to install ourselves as. */ //static int syscall_num = 165; // //asmlinkage int sys_test(int pid, int period, int cycles, int* ptr) // //{ // // put_user(current->pid, ptr); // return pid-10000; // //} // //extern int sys_call_table[]; // //#ifdef MODULE //int init_module(void) //{ // printk("yes\n"); // sys_call_table[syscall_num] = (int)sys_test; // return 0; //} // //void cleanup_module(void) //{ // sys_call_table[syscall_num] = 0; //} // //#endif /* MODULE */ // // //- //To unsubscribe from this list: send the line "unsubscribe linux-kernel" in //the body of a message to majordomo@vger.kernel.org //More majordomo info at http://vger.kernel.org/majordomo-info.html //Please read the FAQ at http://www.tux.org/lkml/ // - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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