From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Marco Elver <elver@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Miguel Ojeda <ojeda@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the origin tree
Date: Wed, 8 Sep 2021 09:09:07 +1000 [thread overview]
Message-ID: <20210908090907.74edb3a4@canb.auug.org.au> (raw)
In-Reply-To: <20210908090720.0748b861@canb.auug.org.au>
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Hi all,
On Wed, 8 Sep 2021 09:07:20 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Building Linus' tree, today's linux-next build (mips
> allmodconfig) failed like this:
>
> In file included from /kisskb/src/include/linux/compiler_types.h:65:0,
> from <command-line>:0:
> include/linux/compiler_attributes.h:29:29: error: "__GCC4_has_attribute___no_sanitize_coverage__" is not defined [-Werror=undef]
> # define __has_attribute(x) __GCC4_has_attribute_##x
> ^
> include/linux/compiler-gcc.h:125:29: note: in expansion of macro '__has_attribute'
> #if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__)
> ^
> cc1: all warnings being treated as errors
>
> Caused by commit
>
> 540540d06e9d ("kcov: add __no_sanitize_coverage to fix noinstr for all architectures")
>
> This ia a gcc 4.9 build, so presumably this?
>
> diff -ru a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
> --- a/include/linux/compiler_attributes.h 2021-09-08 09:03:35.169225661 +1000
> +++ b/include/linux/compiler_attributes.h 2021-09-08 09:05:47.790907780 +1000
> @@ -36,6 +36,7 @@
> # define __GCC4_has_attribute___no_profile_instrument_function__ 0
> # define __GCC4_has_attribute___nonstring__ 0
> # define __GCC4_has_attribute___no_sanitize_address__ 1
> +# define __GCC4_has_attribute___no_sanitize_coverage__ 0
> # define __GCC4_has_attribute___no_sanitize_undefined__ 1
> # define __GCC4_has_attribute___fallthrough__ 0
> #endif
Just to be clear, I haven't tested the above in any way.
--
Cheers,
Stephen Rothwell
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next prev parent reply other threads:[~2021-09-07 23:09 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-07 23:07 linux-next: build failure after merge of the origin tree Stephen Rothwell
2021-09-07 23:09 ` Stephen Rothwell [this message]
2021-09-07 23:17 ` Marco Elver
2021-09-07 23:38 ` Miguel Ojeda
-- strict thread matches above, loose matches on Subject: below --
2023-06-30 2:59 Stephen Rothwell
2023-06-30 3:43 ` Linus Torvalds
2021-09-19 23:42 Stephen Rothwell
2021-09-14 0:08 Stephen Rothwell
2021-09-14 0:19 ` Linus Torvalds
2021-09-14 0:24 ` Linus Torvalds
2021-09-14 0:58 ` Stephen Rothwell
2021-09-14 1:29 ` Linus Torvalds
2021-09-14 1:37 ` Linus Torvalds
2021-09-14 2:03 ` Linus Torvalds
2021-09-14 2:08 ` Stephen Rothwell
2021-09-14 2:12 ` Linus Torvalds
2021-09-14 2:50 ` Michael Ellerman
2021-09-14 12:21 ` Michael Ellerman
2021-09-14 2:39 ` Stephen Rothwell
2020-07-30 22:58 Stephen Rothwell
2020-07-30 23:15 ` Stephen Rothwell
2020-07-29 23:08 Stephen Rothwell
2020-07-29 23:43 ` Linus Torvalds
2020-07-30 0:09 ` Linus Torvalds
2020-07-30 2:12 ` Linus Torvalds
2020-07-30 2:30 ` Willy Tarreau
2020-07-30 3:17 ` Kees Cook
2020-07-30 3:22 ` Willy Tarreau
2020-07-30 6:14 ` Willy Tarreau
2020-07-30 9:59 ` Marc Zyngier
2020-07-30 10:09 ` Catalin Marinas
2020-07-30 15:00 ` Will Deacon
2020-07-30 17:49 ` Kees Cook
2020-07-30 18:24 ` Linus Torvalds
2020-07-30 18:47 ` Kees Cook
2020-06-04 22:37 Stephen Rothwell
2020-06-05 0:04 ` Josh Poimboeuf
2020-06-05 9:48 ` Jessica Yu
2020-04-20 10:23 Stephen Rothwell
2020-01-31 4:12 Stephen Rothwell
2020-01-31 4:17 ` Randy Dunlap
2020-01-31 9:39 ` Daniel Lezcano
2012-10-09 23:21 Stephen Rothwell
2012-10-09 23:45 ` Andrew Morton
2012-10-09 23:52 ` Yasuaki Ishimatsu
2012-10-10 3:12 ` Stephen Rothwell
2012-10-10 0:07 ` Stephen Rothwell
2012-06-04 2:57 Stephen Rothwell
2012-06-04 7:39 ` Paul Mundt
2012-01-18 23:31 Stephen Rothwell
2012-01-19 8:21 ` Jens Axboe
2012-01-19 8:23 ` Jens Axboe
2011-11-06 23:12 Stephen Rothwell
2011-11-07 1:52 ` David Miller
2011-11-07 2:47 ` Stephen Rothwell
2011-11-07 3:36 ` David Miller
2011-11-07 5:29 ` Kirsher, Jeffrey T
2011-11-07 16:46 ` Rose, Gregory V
2011-11-07 17:46 ` Rose, Gregory V
2011-07-25 1:16 Stephen Rothwell
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