蜗窝科技

博主，您好！最近在看ARM Cortex-A9 TRM ,对这样一个问题感到困惑，即A9里的某个核对一个cache的共享空间范围访问所需的最大和最小开销该如何测量？这里的最大和最小是从什么角度衡量的呢？从内存容量还是访问路径L1 ，L2，和主存？何时最大？何时最小？博主研究过么？还望指点一二？

KAP UNDER PRESSURE: A week after throwing a career-high four interceptions, Kaepernick was under pressure all day again, throwing another pick and taking six sacks.
CLEVELAND (AP) 锟?The Browns were having quarterback issues the last time Thad Lewis played for them. Nothing's changed.
WASHINGTON (AP) 锟?The Super Bowl champion New England Patriots will be honored at the White House.
"That designation will permit the investigation provided [url=http://www.wholesaleshoesnike.us.com/]Wholesale Shoes Nike[/url] by the league's personal conduct policy to run its course and will afford Josh the opportunity to focus on his defense against the charges," the statement read in part.
"I think this is much bigger than a four-game suspension for Tom Brady," said Gabe Feldman, a Tulane Law School professor and the director of the Sports Law Program there. "This is part of that continuing battle for the role of the commissioner in disciplinary matters.

博主你好，我在使用Xen加载一个设备树imx7d，设备树中没有psci这个设备节点，但是在解析设备树的时候却能找到psci节点，不知道是什么原因，是否可以给一个意见

博主大侠，对Arm-v8中Cache相关的Scu以及Acp研究过么？看了官方手册，但是还是有点模糊，若研究过或了解的话能不能举个例子讲解一下

博主大侠
    余本菜鸟，所涉不深，甚有疑云，百度不解。然机缘所至，拜读所著，颇为豁然，感激涕零！转粉哉！

    话说如何注册？

大神有没有用过linux的fiq？最近有个项目实时性要求很高，nuc972芯片，想来想去只能用fiq了。自己已经把timer2中断换成了fiq模式，自己的驱动工作还算正常，但影响到了其他的驱动（spi norflash），期待大神能出篇FIQ的文章呀。

我也是你们的粉丝，你们加油！

窝窝大神们最近半年在忙神马呢， 只剩下宋大侠在更新呀...

wowo和Linuxer大侠，好久不见更新了，甚是想念……
好担心这个站会被荒废淹没掉……

@wowo
  什么时候写写WiFi的东西啊