Thread View: cn.comp.os
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Started by snnn
Sun, 04 Dec 2005 02:43
问一个关于共享区冲突的问题
Author: snnn
Date: Sun, 04 Dec 2005 02:43
Date: Sun, 04 Dec 2005 02:43
19 lines
1660 bytes
1660 bytes
������һƬ�����ڴ�����ͨ��mmap�ķ�ʽ��һ����̵Ķ�������й��? ����p��һ��ָ����ڴ�����һ�������ָ�롣 ��ô (*p) += 2; ����IJ����Ƿ��������ʳ�ͻ�����ᣬ��ô����Ϊʲô��ϵͳ������ ���׳�� (�ó���������һ��SMPϵͳ��) �����ǵij�����ͨ������ķ�ʽ������ݵ�ʱ����ôʲôʱ����Ҫ���� ����ڽ�̼������ֻ�����̼߳����. -- sohu��̳��һλ��Ϻ�̵��ң���־������־����־�߳� ��־
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