Messages in this thread | | | Subject | Re: [Bug #11875] radeonfb lockup in .28-rc (bisected) | From | Benjamin Herrenschmidt <> | Date | Fri, 14 Nov 2008 14:29:11 +1100 |
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> It makes a huge difference, with the acceleration patch: > > commit b1ee26bab14886350ba12a5c10cbc0696ac679bf > Author: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Date: Wed Oct 15 22:03:46 2008 -0700 > > radeonfb: accelerate imageblit and other improvements > > reverted, the test case takes 25 seconds or more instead of > the 7 or 8 seconds we're seeing now.
Ok, thanks a lot for those tests !
So I consider the loss of perfs due to the workaround to be minor enough here. I'll submit the patch for inclusion.
I might look at not doing the clipping in cases things are already aligned later but I doubt it's going to be worth the pain,
Cheers, Ben.
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