I try to cherry-pick the bit 17 swizzling patch, it looks like a proper solution for this issue, but lots of conflict when I merge to current Jaunty tree, I check for the upstream and find out that I need to pull lots of commit to solve the conflict. It is against the policy of SRU.
Fortunately we have the disable-gem patch which will force intel driver in the traditional mode and have some improvement with the benchmark.
I try to cherry-pick the bit 17 swizzling patch, it looks like a proper solution for this issue, but lots of conflict when I merge to current Jaunty tree, I check for the upstream and find out that I need to pull lots of commit to solve the conflict. It is against the policy of SRU.
Fortunately we have the disable-gem patch which will force intel driver in the traditional mode and have some improvement with the benchmark.
I merge the patch and build the kernel image. I put those packages at http:// people. ubuntu. com/~ikepanhc/ lp349992/
If anyone suffers with this issue, could you have a test with the http:// people. ubuntu. com/~ikepanhc/ lp349992/ linux-image- 2.6.28- 13-ikepanhc- lp349992_ 1_i386. deb, and add the following line to "/etc/modprobe. d/options"
options i915 enable_gem=0
Please let me know if it works fine or not.