https://bugzilla.kernel.org/show_bug.cgi?id=115321 --- Comment #9 from Peter Wu <peter@xxxxxxxxxxxxx> --- For that to work on stable v4.6 you have to revert dfc4f59d901b and bfaddd9fc8ac. My .config and compiler generates the same (inlined) code for both sources: // (radeon.ko) mask & (1 << 1) => (mask >> 1) & 1 ed828: d1 ea shr edx,1 ed82a: 83 e2 01 and edx,0x1 ed82d: 88 15 00 00 00 00 mov BYTE PTR [rip+0x0],dl -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel