全部博文(32)
分类: LINUX
2011-06-26 22:47:04
wangjianchangdx2011-06-29 21:21:16
Linux 内核的排队自旋锁(FIFO Ticket Spinlock)
http://www.ibm.com/developerworks/cn/linux/l-cn-spinlock/
其中讲解了__ticket_spin_lock的汇编代码
wangjianchangdx2011-06-29 13:19:22
80386 Programmer's Reference Manual -- Opcode REP
http://www.fermi.mn.it/linux/quarta/x86/rep.htm
wangjianchangdx2011-06-29 13:00:05
Opcode XADD
from http://asm.inightmare.org/opcodelst/index.php?op=XADD
CPU: i486+
Type of Instruction: User
Instruction: XADD dest,sorc
Description:
Temporary <- dest;
dest <- dest + sorc;
sorc <- Temporary;
Flags Affected: &n