Re: [Intel-gfx] i915_init takes a full second of kernel init time

2011-12-15 Thread Scott James Remnant
On Thu, Dec 15, 2011 at 2:38 AM, Chris Wilson ch...@chris-wilson.co.uk wrote: On Wed, 14 Dec 2011 16:38:09 -0800, Scott James Remnant key...@google.com wrote: After a little bit of digging I found: http://cgit.freedesktop.org/~ickle/linux-2.6/commit/?h=asyncid

Re: [Intel-gfx] i915_init takes a full second of kernel init time

2011-12-14 Thread Scott James Remnant
: http://cgit.freedesktop.org/~ickle/linux-2.6/commit/?h=asyncid=470d6985b508466308fc4c6aec945cdbf6de39b8 -Chris I've tried this patch, but it doesn't really reduce the startup time by much, the mainline of i915_init is still taking 0.7s with the patch applied. Scott -- Scott James Remnant | Chrome

Re: [Intel-gfx] i915_init takes a full second of kernel init time

2011-12-13 Thread Scott James Remnant
On Tue, Dec 13, 2011 at 12:02 PM, Jesse Barnes jbar...@virtuousgeek.org wrote: On Tue, 13 Dec 2011 11:55:06 -0800 Scott James Remnant key...@google.com wrote: I've been investigating Chrome OS boot time and noticed the anomaly where i915_init takes up a considerable amount of kernel startup