Checking patch sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h...
error: sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h: already exists in working directory
Checking patch sysdeps/riscv/multiarch/memset-generic.c...
error: sysdeps/riscv/multiarch/memset-generic.c: already exists in working directory
Checking patch sysdeps/riscv/multiarch/memset_vector.S...
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/Makefile...
error: while searching for:
  memcpy \
  memcpy-generic \
  memcpy_noalignment \
  # sysdep_routines

CFLAGS-memcpy_noalignment.c += -mno-strict-align

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile:3
error: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c...
error: while searching for:
  size_t i = max;

  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,
	      IFUNC_IMPL_ADD (array, i, memcpy, fast_unaligned,
			      __memcpy_noalignment)
	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_generic))

  return 0;
}

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c:27
error: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/memset.c...
error: sysdeps/unix/sysv/linux/riscv/multiarch/memset.c: already exists in working directory