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Date: Tue, 14 Mar 2023 12:08:34 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>,
bpf <bpf@...r.kernel.org>, lkft-triage@...ts.linaro.org,
Linux-Next Mailing List <linux-next@...r.kernel.org>
Cc: Andrii Nakryiko <andrii@...nel.org>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
KP Singh <kpsingh@...nel.org>,
Anders Roxell <anders.roxell@...aro.org>
Subject: next: zip.c:35:8: error: packed attribute causes inefficient
alignment for 'magic' [-Werror=attributes]
perf builds failing from Linux next-20230307..next-20230314 but pass on
Linux mainline v6.3-rc2.
Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
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/
--
Linaro LKFT
https://lkft.linaro.org
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