* Wu Zhangjin (wuzhangjin@xxxxxxxxx) [100313 05:45]: > This patch did clear BTB(branch target buffer), forbid RAS(return > address stack) via Loongson-2F's 64bit diagnostic register. Unfortunatly the Loongson 2F here still fails with this patch, compiled with the new binutils and both options enabled. Testcase: plain debian unstable chroot, build binutils in that chroot. More ideas, codes, whatever welcome. Andi