https://sourceware.org/bugzilla/show_bug.cgi?id=27412
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2021-02-13
Ever confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Sergei Trofimovich from comment #0)
> When building current linux-5.10 (or master) with gcc-11/binutins-2.36 gas
> complains about incorrect (used) section flags. Minimal reproducer:
>
> $ cat bug.c
> static const int _note_55 __attribute__((__used__))
> __attribute__((section(".note.Linux"))) = 42;
>
> $ gcc-11.0.0 -c bug.c -o bug-11.o -fno-ident
> /tmp/ccJ9p7TD.s: Assembler messages:
> /tmp/ccJ9p7TD.s:3: Warning: setting incorrect section attributes for
> .note.Linux
This is an assembler bug.
>
> Is it a real problem or a false positive warning? Currently
> gcc-11/binutils-2.36 generates kernels that can't load some modules and
> complain about a bunch of orphan sections. I wonder if this warhing is
> related and somehow affects future linking.
Please try:
https://github.com/hjl-tools/linux/commit/d97c4aeb041b756861bb16ee895e2616f4b4061a
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