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Date: Wed, 20 Oct 2010 16:41:53 +0200 From: Mike Galbraith <efault@....de> To: Markus Trippelsdorf <markus@...ppelsdorf.de> Cc: linux-kernel@...r.kernel.org Subject: Re: [RFC/RFT PATCH] sched: automated per tty task groups On Wed, 2010-10-20 at 15:55 +0200, Markus Trippelsdorf wrote: > Mike Galbraith wrote: > > > Comments, suggestions etc highly welcome. > > I've tested your patch and it runs smoothly on my machine. > However I had several NULL pointer dereference BUGs that happened when I > left X or rebooted my system. I think this is caused by your patch. > There is nothing in the logs unfortunately, but I scribbled down the > following by hand (not the whole trace, I'm too lazy): > > BUG: unable to handle NULL pointer dereference at 0..038 > IP: pick_next_task_fair 0xa7/0x1a0 > ... > Call Trace: schedule > ... Hm. Not much I can do without the trace, but thanks for testing and reporting anyway, guess I need to do some heavy stress testing. I'm re-writing it as I write this anyway. thanks, -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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