DragonFly submit List (threaded) for 2008-05
DragonFly BSD
DragonFly submit List (threaded) for 2008-05
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spinlock random exponential backoff


From: "Sepherosa Ziehau" <sepherosa@xxxxxxxxx>
Date: Sun, 4 May 2008 08:37:44 +0800

Hi,

I have problem under specific test case, if I use spinlock on ifq (got
many "indefinite wait" logging).  With following patch things improve
greatly, there is almost no "indefinite wait"!.  Please review it:
http://leaf.dragonflybsd.org/~sephe/kern_spinlock.c.diff1

Best Regards,
sephe

-- 
Live Free or Die



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