[Fault-injection-developer] RE: [DISCUSSION] make decisions about ficl
Status: Alpha
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rustyl
From: Wang, S. <sta...@in...> - 2003-01-10 01:19:12
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A. yes B. no For question B, I think we could do some cleaning work when the interceptor is remove to decrease the potionial issues. -Stan > -----Original Message----- > From: Zhuang, Louis > Sent: 2003-01-10 9:12 > To: 'Rusty Lynch'; fau...@li... > Cc: Gao, Kevin; Wang, Frank; Wang, Stanley; Zhuang, Louis > Subject: [DISCUSSION] make decisions about ficl > > > > * In case the chicken-and-egg analogy is not obvious across cultural > > barriers... it refers to the evolutionary question of which came > In fact, chicken-and-egg is really across cluture, at least > in China. ;-> > > According to ficl, we've some decisions to make. > First, ficl for current FITH should still use FSML as input? > a. yes > b. no > Second, ficl should lock relevant drivers/modules > automatically as before? > a. yes. > b. no > > For second item, locking modules is a really mess which is > not really relative with fault injection itself. But it can > protect system from mis-operating (for example, tester always > forgets remove PF trigger before unload tested-driver. This > will make kernel oops because iounmap finds some MMIO page is > not present.) But we can not find a clean way to lock module > in user space. Shall we investigate more on this? Or shall we > talk with Russell for this feature? > > Any comments? > > > > Yours truly, > Louis Zhuang > --------------- > Fault Injection Test Harness Project > BK tree: http://fault-injection.bkbits.net/linux-2.5 > Home Page: http://sf.net/projects/fault-injection > |