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| author | florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2011-09-05 15:32:39 +0000 |
|---|---|---|
| committer | florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2011-09-05 15:32:39 +0000 |
| commit | 58bec1cd869d5b81b48a5c0236523bb3c11227e4 (patch) | |
| tree | b66d8a5109583a06dae30dd9e284607f3fd6e965 | |
| parent | 2062dc6ae4b4674619f0e330a551e18f0ea21da1 (diff) | |
Avoid hanging on older s390x systems.
See also bugzilla #268623 comment 3.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12008 a5019735-40e9-0310-863c-91ae7b9d1cf9
| -rw-r--r-- | helgrind/tests/annotate_hbefore.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/helgrind/tests/annotate_hbefore.c b/helgrind/tests/annotate_hbefore.c index 82e32f00..c05c8c25 100644 --- a/helgrind/tests/annotate_hbefore.c +++ b/helgrind/tests/annotate_hbefore.c @@ -245,8 +245,13 @@ void do_wait ( UWord* w ) { UWord w0 = *w; UWord volatile * wV = w; - while (*wV == w0) + while (*wV == w0) { +#ifdef VGA_s390x + asm volatile ("bcr 15,0\n\t"); /* load barrier */ +#else ; +#endif + } ANNOTATE_HAPPENS_AFTER(w); } |