.git/rebase-apply/patch:112: trailing whitespace.
library is protected with landing pad and shadow stack@. 
error: patch failed: NEWS:21
error: NEWS: patch does not apply
error: patch failed: configure:818
error: configure: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Applying: riscv: Add --enable-cfi option for controlling cfi features
Patch failed at 0001 riscv: Add --enable-cfi option for controlling cfi features