Messages in this thread | | | Date | Fri, 20 Oct 2006 19:09:10 +0100 | From | Keith Whitwell <> | Subject | Re: Intel 965G: i915_dispatch_cmdbuffer failed (2.6.19-rc2) |
| |
Ryan Richter wrote: > On Fri, Oct 20, 2006 at 06:51:01PM +0100, Keith Whitwell wrote: >> Ryan Richter wrote: >>> On Fri, Oct 20, 2006 at 12:43:44PM +0100, Keith Whitwell wrote: >>>> Ryan Richter wrote: >>>>> On Wed, Oct 18, 2006 at 07:54:41AM +0100, Keith Whitwell wrote: >>>> All of your other wierd problems, like the assert failures, etc, make me >>>> wonder if there just hasn't been some sort of build problem that can >>>> only be resolved by clearing it out and restarting. >>>> >>>> It wouldn't hurt to just nuke your current Mesa and libdrm builds and >>>> start from scratch - you'll probably have to do that to get debug >>>> symbols for gdb anyway. >>> I had heard something previously about i965_dri.so maybe getting >>> miscompiled, but I hadn't followed up on it until now. I rebuilt it >>> with an older gcc, and now it's all working great! Sorry for the wild >>> goose chase. >> Out of interest, can you try again with the original GCC and see if the >> problem comes back? Which versions of GCC are you using? > > The two gcc versions are the 4.1 (miscompiles) and 3.4 (OK) from Debian > unstable. I had originally compiled it myself with gcc-4.1 because the > Debian libgl1-mesa-dri package didn't build i965_dri.so until I > submitted a build patch to them to have it built. They released a new > package a few days ago with i965_dri.so included, presumably built with > the same gcc-4.1, the default cc on Debian unstable. > > I had exactly the same problems with my own version and theirs. I > rebuilt it again today with CC=gcc-3.4 and now everything works great. > I saved a copy of the old i965_dri.so, so I can verify in the next few > days that replacing it breaks things again. Let me know if you want > copies of these files to examine.
Sure, email me the 4.1 version offline. I'll also see about installing 4.1 here.
Keith - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |