Messages in this thread | | | Date | Mon, 28 Sep 2015 23:35:45 -0700 | Subject | Re: [tip:perf/core] tools: Add err.h with ERR_PTR PTR_ERR interface | From | Vinson Lee <> |
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On Mon, Sep 21, 2015 at 4:41 PM, Vinson Lee <vlee@twopensource.com> wrote: > On Wed, Sep 16, 2015 at 12:28 AM, tip-bot for Jiri Olsa > <tipbot@zytor.com> wrote: >> Commit-ID: 01ca9fd41d6f2ad796a6b109b5253e06b6ae6dc7 >> Gitweb: http://git.kernel.org/tip/01ca9fd41d6f2ad796a6b109b5253e06b6ae6dc7 >> Author: Jiri Olsa <jolsa@kernel.org> >> AuthorDate: Mon, 7 Sep 2015 10:38:03 +0200 >> Committer: Arnaldo Carvalho de Melo <acme@redhat.com> >> CommitDate: Tue, 15 Sep 2015 09:48:32 -0300 >> >> tools: Add err.h with ERR_PTR PTR_ERR interface >> >> Adding part of the kernel's <linux/err.h> interface: >> >> inline void * __must_check ERR_PTR(long error); >> inline long __must_check PTR_ERR(__force const void *ptr); >> inline bool __must_check IS_ERR(__force const void *ptr); >> >> It will be used to propagate error through pointers in following >> patches. >> >> Signed-off-by: Jiri Olsa <jolsa@kernel.org> >> Reviewed-by: Raphael Beamonte <raphael.beamonte@gmail.com> >> Cc: David Ahern <dsahern@gmail.com> >> Cc: Matt Fleming <matt@codeblueprint.co.uk> >> Cc: Namhyung Kim <namhyung@kernel.org> >> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> >> Link: http://lkml.kernel.org/r/1441615087-13886-2-git-send-email-jolsa@kernel.org >> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > > Hi. > > This patch appears to have introduced a build error on CentOS 6.7 with GCC 4.4. > > This build error occurs on next-20150921. > > CC util/evlist.o > cc1: warnings being treated as errors > In file included from util/evlist.c:28: > tools/include/linux/err.h: In function ‘ERR_PTR’: > tools/include/linux/err.h:34: error: declaration of ‘error’ shadows a > global declaration > util/util.h:135: error: shadowed declaration is here > > $ gcc --version > gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-16) > Copyright (C) 2010 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > Cheers, > Vinson
Hi.
This build error still occurs with next-20150929.
Cheers, Vinson
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