Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c...
error: while searching for:

  bool fast_unaligned = false;

  struct riscv_hwprobe pair = { .key = RISCV_HWPROBE_KEY_CPUPERF_0 };
  if (__riscv_hwprobe (&pair, 1, 0, NULL, 0) == 0
      && (pair.value & RISCV_HWPROBE_MISALIGNED_MASK)
          == RISCV_HWPROBE_MISALIGNED_FAST)
    fast_unaligned = true;

  IFUNC_IMPL (i, name, memcpy,

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c:28
error: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/memcpy.c...