Hi Sergey, Is this true only for innodb_plugin ?
R: Jan On Wed, Nov 18, 2015 at 2:07 PM, Sergey Vojtovich <[email protected]> wrote: > revision-id: 27091653333caed4691d1203f0b91d22d0e7927b > (mariadb-10.1.8-67-g2709165) > parent(s): bff6780806f4afed8faaf4c79b1593964564097e > committer: Sergey Vojtovich > timestamp: 2015-11-18 15:51:20 +0400 > message: > > MDEV-9128 - Compiling on IBM System Z fails > > Provided IBM System Z have outdated compiler version, which supports gcc > sync > builtins but not gcc atomic builtins. It also has weak memory model. > > InnoDB attempted to verify if __sync_lock_test_and_set() is available by > checking IB_STRONG_MEMORY_MODEL. This macro has nothing to do with > availability > of __sync_lock_test_and_set(), the right one is HAVE_ATOMIC_BUILTINS. > > --- > storage/innobase/include/os0sync.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/storage/innobase/include/os0sync.h > b/storage/innobase/include/os0sync.h > index 8e4b4f4..e192a3a 100644 > --- a/storage/innobase/include/os0sync.h > +++ b/storage/innobase/include/os0sync.h > @@ -487,7 +487,7 @@ os_atomic_clear(volatile lock_word_t* ptr) > __atomic_clear(ptr, __ATOMIC_RELEASE); > } > > -# elif defined(IB_STRONG_MEMORY_MODEL) > +# elif defined(HAVE_ATOMIC_BUILTINS) > > /** Do an atomic test and set. > @param[in,out] ptr Memory location to set to non-zero > _______________________________________________ > commits mailing list > [email protected] > https://lists.askmonty.org/cgi-bin/mailman/listinfo/commits
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