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Date: Sat, 04 Aug 2012 07:38:56 +0200 From: Mike Galbraith <efault@....de> To: valdis.kletnieks@...edu Cc: Chris Jones <chrisjones@...n.net.au>, linux-kernel@...r.kernel.org, david@...g.hm Subject: Re: Gaming and the kernel On Sat, 2012-08-04 at 06:49 +0200, Mike Galbraith wrote: > On Sat, 2012-08-04 at 00:12 -0400, valdis.kletnieks@...edu wrote: > > On Sat, 04 Aug 2012 10:51:49 +1000, Chris Jones said: > > > > > documentation, hopefully things will work out. And this might actually > > > be the kick in the rear-end that AMD and NVIDIA need to get into gear > > > and start developer some useful and Windows equivalent hardware drivers > > > for ALL their cards for Linux. > > > > The truly ironic part is that the current NVidia binary blob driver that > > everybody dislikes so much *IS* the "Windows equivalent" driver (in > > fact, it's the same driver, with a Linux shim layer wrapped around it). > > Hm.. so windows can be kept in kernel for a full second of IPI blasting > all cores too. That driver seems to work very nicely once things are > running, but whatever the heck it does when you first fire up rendering > is.. something to keep far far away from realtime tasks :) That seems to have gotten about a ton better. Worst just measured with 295.53 under 3.0-rt58 was 7.7ms, with typical being < 1ms. -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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