From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: valdis.kletnieks@vt.edu
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Laura Abbott <labbott@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: linux-next 20180320 compile failure - tools/lib/str_error_r.c
Date: Wed, 21 Mar 2018 10:29:38 -0300 [thread overview]
Message-ID: <20180321132938.GA3749@redhat.com> (raw)
In-Reply-To: <40533.1521564212@turing-police.cc.vt.edu>
Em Tue, Mar 20, 2018 at 12:43:32PM -0400, valdis.kletnieks@vt.edu escreveu:
> Not sure who to blame here, or what changed in gcc between 0.16 and 0.19,
> or what the proper fix is here....
>
> next-20180307 with "gcc version 8.0.1 20180222 (Red Hat 8.0.1-0.16)" built and runs fine.
>
> next-20180320 with "gcc (GCC) 8.0.1 20180317 (Red Hat 8.0.1-0.19)" dies a horrid death early
> during the compile:
>
> CC /usr/src/linux-next/tools/objtool/str_error_r.o
> ../lib/str_error_r.c: In function 'str_error_r':
> ../lib/str_error_r.c:25:3: error: passing argument 1 to restrict-qualified parameter aliases with argument 5 [-Werror=restrict]
> snprintf(buf, buflen, "INTERNAL ERROR: strerror_r(%d, %p, %zd)=%d", errnum, buf, buflen, err);
> ^~~~~~~~
> cc1: all warnings being treated as errors
> mv: cannot stat '/usr/src/linux-next/tools/objtool/.str_error_r.o.tmp': No such file or directory
> make[3]: *** [Build:22: /usr/src/linux-next/tools/objtool/str_error_r.o] Error 1
> make[2]: *** [Makefile:46: /usr/src/linux-next/tools/objtool/objtool-in.o] Error 2
> make[1]: *** [Makefile:63: objtool] Error 2
> make: *** [Makefile:1681: tools/objtool] Error 2
>
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=854e55ad289e
- Arnaldo
next prev parent reply other threads:[~2018-03-21 13:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-20 16:43 linux-next 20180320 compile failure - tools/lib/str_error_r.c valdis.kletnieks
2018-03-21 13:29 ` Arnaldo Carvalho de Melo [this message]
2018-03-21 18:37 ` valdis.kletnieks
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