Re: Raid5 race patch (fwd)

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On Thursday February 28, gody@master.slon.net wrote:
> Test results:
> 
> It seems, that something is not still quite OK. I've got OOPS after
> raidsetfaulty this time, but different than before (it looks more sublte
> now).
> 
> After reboot and another raidsetfaulty command there was no OOPS but after
> activating the disk reconstruction seems stucked (now its over 15 min on
> 500Mb partition):
> 
> md2 : active raid5 hdi3[3] hdg3[1] hde3[0]
>       1076224 blocks level 5, 8k chunk, algorithm 0 [3/2] [UU_]
>       [>....................]  recovery =  0.0% (0/538112)
> finish=72734.8min speed=0K/sec  
> 

This is all very weird.  The info in the Oops seems to suggest memory
being corrupted so something else wrong at a fairly deep level.
What compiler are you using?
Could you do a "make clean" and then recompile with a different
compiler and see if the result is at all different?
I'm probably clutching at straws here, but the oops just doesn't make
sense.

NeilBrown
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