next: zip.c:35:8: error: packed attribute causes inefficient alignment for 'magic' [-Werror=attributes]

[Naresh Kamboju]

perf builds failing from Linux next-20230307..next-20230314 but pass on
Linux mainline v6.3-rc2.

Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

Build log:
---
libbpf/staticobjs/zip.o
zip.c:35:8: error: packed attribute causes inefficient alignment for
'magic' [-Werror=attributes]
   35 |  __u32 magic;
      |        ^~~~~
zip.c:40:8: error: packed attribute causes inefficient alignment for
'this_disk' [-Werror=attributes]
   40 |  __u16 this_disk;
      |        ^~~~~~~~~
zip.c:45:8: error: packed attribute causes inefficient alignment for
'cd_disk' [-Werror=attributes]
   45 |  __u16 cd_disk;
      |        ^~~~~~~
zip.c:50:8: error: packed attribute causes inefficient alignment for
'cd_records' [-Werror=attributes]
   50 |  __u16 cd_records;
      |        ^~~~~~~~~~
zip.c:55:8: error: packed attribute causes inefficient alignment for
'cd_records_total' [-Werror=attributes]
   55 |  __u16 cd_records_total;
      |        ^~~~~~~~~~~~~~~~
zip.c:58:8: error: packed attribute causes inefficient alignment for
'cd_size' [-Werror=attributes]
   58 |  __u32 cd_size;
      |        ^~~~~~~
zip.c:63:8: error: packed attribute causes inefficient alignment for
'cd_offset' [-Werror=attributes]
   63 |  __u32 cd_offset;
      |        ^~~~~~~~~
zip.c:66:8: error: packed attribute causes inefficient alignment for
'comment_length' [-Werror=attributes]
   66 |  __u16 comment_length;
      |        ^~~~~~~~~~~~~~
zip.c:79:8: error: packed attribute causes inefficient alignment for
'magic' [-Werror=attributes]
   79 |  __u32 magic;
      |        ^~~~~
zip.c:80:8: error: packed attribute causes inefficient alignment for
'version' [-Werror=attributes]
   80 |  __u16 version;
      |        ^~~~~~~
zip.c:82:8: error: packed attribute causes inefficient alignment for
'min_version' [-Werror=attributes]
   82 |  __u16 min_version;
      |        ^~~~~~~~~~~
zip.c:83:8: error: packed attribute causes inefficient alignment for
'flags' [-Werror=attributes]
   83 |  __u16 flags;
      |        ^~~~~
zip.c:84:8: error: packed attribute causes inefficient alignment for
'compression' [-Werror=attributes]
   84 |  __u16 compression;
      |        ^~~~~~~~~~~
zip.c:85:8: error: packed attribute causes inefficient alignment for
'last_modified_time' [-Werror=attributes]
   85 |  __u16 last_modified_time;
      |        ^~~~~~~~~~~~~~~~~~
zip.c:86:8: error: packed attribute causes inefficient alignment for
'last_modified_date' [-Werror=attributes]
   86 |  __u16 last_modified_date;
      |        ^~~~~~~~~~~~~~~~~~
zip.c:87:8: error: packed attribute causes inefficient alignment for
'crc' [-Werror=attributes]
   87 |  __u32 crc;
      |        ^~~
zip.c:88:8: error: packed attribute causes inefficient alignment for
'compressed_size' [-Werror=attributes]
   88 |  __u32 compressed_size;
      |        ^~~~~~~~~~~~~~~
zip.c:89:8: error: packed attribute causes inefficient alignment for
'uncompressed_size' [-Werror=attributes]
   89 |  __u32 uncompressed_size;
      |        ^~~~~~~~~~~~~~~~~
zip.c:90:8: error: packed attribute causes inefficient alignment for
'file_name_length' [-Werror=attributes]
   90 |  __u16 file_name_length;
      |        ^~~~~~~~~~~~~~~~
zip.c:91:8: error: packed attribute causes inefficient alignment for
'extra_field_length' [-Werror=attributes]
   91 |  __u16 extra_field_length;
      |        ^~~~~~~~~~~~~~~~~~
zip.c:92:8: error: packed attribute causes inefficient alignment for
'file_comment_length' [-Werror=attributes]
   92 |  __u16 file_comment_length;
      |        ^~~~~~~~~~~~~~~~~~~
zip.c:94:8: error: packed attribute causes inefficient alignment for
'disk' [-Werror=attributes]
   94 |  __u16 disk;
      |        ^~~~
zip.c:95:8: error: packed attribute causes inefficient alignment for
'internal_attributes' [-Werror=attributes]
   95 |  __u16 internal_attributes;
      |        ^~~~~~~~~~~~~~~~~~~
zip.c:108:8: error: packed attribute causes inefficient alignment for
'magic' [-Werror=attributes]
  108 |  __u32 magic;
      |        ^~~~~
zip.c:110:8: error: packed attribute causes inefficient alignment for
'min_version' [-Werror=attributes]
  110 |  __u16 min_version;
      |        ^~~~~~~~~~~
zip.c:111:8: error: packed attribute causes inefficient alignment for
'flags' [-Werror=attributes]
  111 |  __u16 flags;
      |        ^~~~~
zip.c:112:8: error: packed attribute causes inefficient alignment for
'compression' [-Werror=attributes]
  112 |  __u16 compression;
      |        ^~~~~~~~~~~
zip.c:113:8: error: packed attribute causes inefficient alignment for
'last_modified_time' [-Werror=attributes]
  113 |  __u16 last_modified_time;
      |        ^~~~~~~~~~~~~~~~~~
zip.c:114:8: error: packed attribute causes inefficient alignment for
'last_modified_date' [-Werror=attributes]
  114 |  __u16 last_modified_date;
      |        ^~~~~~~~~~~~~~~~~~
zip.c:118:8: error: packed attribute causes inefficient alignment for
'file_name_length' [-Werror=attributes]
  118 |  __u16 file_name_length;
      |        ^~~~~~~~~~~~~~~~
zip.c:119:8: error: packed attribute causes inefficient alignment for
'extra_field_length' [-Werror=attributes]
  119 |  __u16 extra_field_length;
      |        ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Build links,
https://storage.tuxsuite.com/public/linaro/lkft/builds/2MfXEyvgh4ba9y3rkt6KPf6sUMR/


History link,
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230314/testrun/15564056/suite/build/test/gcc-10-lkftconfig-perf/history/


--
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https://lkft.linaro.org