On Mon, 04 May 2009 03:41:51 +0200, Shaohua Li wrote: > On Fri, May 01, 2009 at 09:22:19PM +0800, kaw...@gmx.de wrote: >>> On Thu, 2009-04-30 at 17:59 -0700, Andrew Morton wrote: >>>> On Thu, 30 Apr 2009 10:51:47 +0200 >>>> Karsten Mehrhoff <kaw...@gmx.de> wrote: >>>> >>>>> [1.] >>>>> PROBLEM: No more agp card functionality with the patch 2.6.29.2 of >>>> 'a/drivers/char/agp/generic.c' >>>>> >>>>> [2.] >>>>> I compiled the kernel 2.6.29.2 with my .config of 2.6.29.1 and run >>>> into problems with the speed of my ATI RADEON 9600 (rv350) >>>>> >>>> >>> >>> Is your problem speed issue ? ie just a slowdown ? Or does AGP stop >>> working with this patch ? Slowdown is expected from this patch but >>> it should hurt too much. >>> >> >> 2.6.29.1 | 2.6.29.2 >> -------- | -------- >> glxgears ~ 2900 FPS | ~ 75 FPS >> glxgears -fullscreen ~ 500 FPS | ~ 11 FPS > Does this patch alone give so huge slowdown? From my little knowledge, > xserver > does agp pages allocation only at startup.
I only reverted this patch in the source file (/drivers/char/agp/generic.c) and got back my old speed on 2.6.29.2. ------------------------------------------------------------------------------ Register Now & Save for Velocity, the Web Performance & Operations Conference from O'Reilly Media. Velocity features a full day of expert-led, hands-on workshops and two days of sessions from industry leaders in dedicated Performance & Operations tracks. Use code vel09scf and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
