kwingmei

摘要： 由于有次使用for_each_zone 的函数 无法使用mm/bootmem.c#0027 这里定义吗 ？0026 #ifndef CONFIG_NEED_MULTIPLE_NODES0027 struct pglist_data __refdata contig_page_data = {0028 .bdata = &bootmem_node_data[0]0029 };0030 EXPORT_SYMBOL(contig_page_data);mm/bootmem.c#0027 ？0026 #ifndef CONFIG_NEED_MULTIPLE_NODES0027 stru... 阅读全文

摘要： /* this routine was borrowed from */void tty_write_message1( struct tty_struct *tty, char *msg ){ if( tty && tty->driver->ops->write ) tty->driver->ops->write( tty, msg, strlen( msg) ); return ;}在3.5内核中好像没有了（Y）调用：tty_write_message( current->signal->tty, msg); 阅读全文

摘要： linux/list.h0018 /*0019 * Simple doubly linked list implementation.0020 *0021 * Some of the internal functions ("__xxx") are useful when0022 * manipulating whole lists rather than single entries, as0023 * sometimes we already know the next/prev entries and we can0024 * generate better code 阅读全文

摘要： fuser fuser - identify processes using files or socketsscreen screen manager with VT100/ANSI terminal emulation 串口/屏幕共享 ctrl+a+d detach screen 阅读全文

摘要： the arm instruction setthe arm has six operation modes:user (unprivileged mode under which most tasks run)fiq (entered when a hight priority(fast) interrrupt is raised)irq (entered whene a low priority(normal ) interrrupt is raised )supervisor( entered on reset and when a software interrupt instruct 阅读全文

摘要： udev is a device manager for the Linux kernel. Primarily, it manages device nodes in /dev. It is the successor of devfs and hotplug, which means that it handles the /dev directory and all user space actions when adding/removing devices, including firmware load.与传统的顺序加载不同，udev 可以并行加载内核模块，具有潜在的性能优势。异步 阅读全文

摘要： GRUB 2 is the default boot loader and manager for Ubuntu since version 9.10 (Karmic Koala). As the computer starts, GRUB 2 either presents a menu and awaits user input or automatically transfers control to an operating system kernel. 作用GRUB 2 is a descendant of GRUB (GRand Unified Bootloader) 源It ha 阅读全文

摘要： s3c-fb s3c-fb: window 0: fb Serial: 8250/16550 driver, 4 ports, IRQ sharing disableds3c6400-uart.0: ttySAC0 at MMIO 0x7f005000 (irq = 69) is a S3C6400/10console [ttySAC0] enableds3c6400-uart.1: ttySAC1 at MMIO 0x7f005400 (irq = 70) is a S3C6400/10s3c6400-uart.2: ttySAC2 at MMIO 0x7f005800 (irq = 71) 阅读全文

摘要： --with-sysroot=$LFSFor cross compilation, this tells the build system to look in $LFS for the target system libraries as needed.--with-lib-path=/tools/libThis specifies which library path the linker should be configured to use.--target=$LFS_TGTBecause the machine description in the LFS_TGT variable 阅读全文

摘要： sysdeps/ieee754/flt-32/s_isnanf.c:37:1:error: '__EI___isnanf' aliased to external symbol '__GI___isnanf' · Need general guide on how to build Linux Stream...注释37行就可以进行了， 不知道怎么解决， 跟一天了On 31/08/2012, at 8:08 AM, Richard Henderson wrote:> Dunno if alpha is going to be the only g 阅读全文