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| author | David Tardon <dtardon@redhat.com> | 2010-12-26 10:29:06 +0100 |
|---|---|---|
| committer | David Tardon <dtardon@redhat.com> | 2010-12-26 10:29:06 +0100 |
| commit | 3b34da87b5f2c99120c79cbfbbe8f7da0ff7837a (patch) | |
| tree | ab5b4b249614abe0888095f658d8d539892ad52c /sal | |
| parent | cppcheck: prefer prefix variant (diff) | |
| download | core-3b34da87b5f2c99120c79cbfbbe8f7da0ff7837a.tar.gz core-3b34da87b5f2c99120c79cbfbbe8f7da0ff7837a.zip | |
avoid data race with wsupdate thread
Diffstat (limited to 'sal')
| -rw-r--r-- | sal/rtl/source/alloc_cache.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sal/rtl/source/alloc_cache.c b/sal/rtl/source/alloc_cache.c index 51e675c39316..01d4e14961f8 100644 --- a/sal/rtl/source/alloc_cache.c +++ b/sal/rtl/source/alloc_cache.c @@ -1189,10 +1189,9 @@ SAL_CALL rtl_cache_alloc ( if (cache == 0) return (0); + RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_depot_lock)); if (cache->m_cpu_curr != 0) { - RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_depot_lock)); - for (;;) { /* take object from magazine layer */ @@ -1230,9 +1229,8 @@ SAL_CALL rtl_cache_alloc ( /* no full magazine: fall through to slab layer */ break; } - - RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock)); } + RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock)); /* alloc buffer from slab layer */ obj = rtl_cache_slab_alloc (cache); |