Switched to a new branch 'cover.1785778551.git.d@ilvokhin.com' Applying: x86/paravirt: Use static_call() for the paravirt spinlock ops error: sha1 information is lacking or useless (arch/x86/hyperv/hv_spinlock.c). error: could not build fake ancestor 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" Patch failed at 0001 x86/paravirt: Use static_call() for the paravirt spinlock ops