Checking patch sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h...
error: while searching for:
#define _DL_IFUNC_GENERIC_H

#ifndef SHARED
asm ("memset = __memset_generic");
#endif


error: patch failed: sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h:20
error: sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h: patch does not apply
Checking patch sysdeps/riscv/multiarch/memcpy-vector.S...
error: sysdeps/riscv/multiarch/memcpy-vector.S: already exists in working directory
Checking patch sysdeps/riscv/rvv/memcpy.S...
error: sysdeps/riscv/rvv/memcpy.S: already exists in working directory
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/Makefile...
error: while searching for:
  memcmpeq-vector \
  memcpy \
  memcpy-generic \
  memcpy_noalignment \
  memset \
  memset-generic \

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile:14
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:
  }

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

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c:44
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...
error: while searching for:

extern __typeof (__redirect_memcpy) __memcpy_generic attribute_hidden;
extern __typeof (__redirect_memcpy) __memcpy_noalignment attribute_hidden;

static inline __typeof (__redirect_memcpy) *
select_memcpy_ifunc (uint64_t dl_hwcap, __riscv_hwprobe_t hwprobe_func)
{
  unsigned long long int v;
  if (__riscv_hwprobe_one (hwprobe_func, RISCV_HWPROBE_KEY_CPUPERF_0, &v) == 0
      && (v & RISCV_HWPROBE_MISALIGNED_MASK) == RISCV_HWPROBE_MISALIGNED_FAST)
    return __memcpy_noalignment;

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/memcpy.c:32
error: sysdeps/unix/sysv/linux/riscv/multiarch/memcpy.c: patch does not apply