Messages in this thread | | | Date | Fri, 23 Dec 2016 13:13:07 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v3 05/12] locking/ww_mutex: Remove the __ww_mutex_lock inline wrappers |
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On Fri, Dec 23, 2016 at 12:16:03PM +0100, Nicolai Hähnle wrote:
> >For some reason this patch appears to make lib/locking-selftest.c really > >unhappy. > > > >I get endless streams of: > > > >../lib/locking-selftest.c: In function ‘ww_test_fail_acquire’: > >../lib/locking-selftest.c:1141:6: error: void value not ignored as it ought to be > > ret = WWL(&o, &t); > > ^ > > > >Apparently GCC gets confused about __much_check on inline functions or > >something, or I got the patch wrong. > > Weird, I'm not getting that, and it makes no sense either from a quick > glimpse of the code. Is there anything beside > CONFIG_DEBUG_LOCKING_API_SELFTESTS I would have to enable to trigger this?
Not entirely sure, I'm building an allmodconfig.
> FWIW: > > $ gcc --version > gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
gcc (Debian 6.2.1-5) 6.2.1 20161124
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