H. Peter Anvin I am sadly very new to git and its functions but i did the best i could, and i had build errors on the last attempt, but i have narrowed this down to three commits. Find the out put of git bisect view --stat attached with these commits included. Now i may be wrong, but it appears that only the commit in realtion to 64 bit memory maps will affect my system (as i am running x86_64) . For extra details, it seems that commit was to fix an issue with Macbook gen 5 rev 2, where i am using a gen 5 rev 3. I will try to finish the bisect once i have received help about this build issue. Your time is appreciated. Sincerely William H. Peter Anvin wrote: > On 11/17/2009 06:42 AM, indexer wrote: > >> I would like to report a possible regression in efi.c with kernels >> 2.6.31 , 2.6.32-rc5 and 2.6.32.rc7. >> >> Attempting to boot x86_64 with elilo succeeds using 2.6.30 . Using the >> same config cannot boot with any of the 3 afore mentioned kernels. Elilo >> freezes at bootloader as system attempts to initiate. Cannot attach a >> serial console for debug, and no errors appear on screen. No version of >> refit, elilo, efi firmware changes, only the kernel in question. This >> results in an unbootable system using efi. >> >> I have already followed the patch described here, >> http://bugzilla.kernel.org/show_bug.cgi?id=14466 , it does not change >> the situation on 2.6.31 or 2.6.32-rc5, and no need to patch 2.6.32-rc7 >> as it was merged already. >> >> The below diff shows the differences in efi.c between 2.6.30 and >> 2.6.32-rc7. Please also find attached my .config for 2.6.32.rc7 >> >> > > Can you do a git bisect between 2.6.30 and 2.6.31? > > -hpa > >