diff options
| author |   Dave Barach <dbarach@cisco.com> | 2017-05-16 17:41:34 -0400 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2017-05-17 04:52:46 +0000 |
| commit | acd2a6a32cebab70a054e9335e446798538d0524 (patch) | |
| tree | a1202b3b20ae022894af6ceb9bd09a2ecb98f972 /src/svm/svm_fifo.h | |
| parent | d5b6aa139856a1447f7bc5377058202110eaa4cf (diff) | |
VPP-846: tcp perf / scale / hardening
Fix builtin server event queue handling
Change-Id: I21b49c37188746cadb2fd9423291c5dc1335798c
Signed-off-by: Dave Barach <dbarach@cisco.com>
Diffstat (limited to 'src/svm/svm_fifo.h')
| -rw-r--r-- | src/svm/svm_fifo.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h index 36158dc5db7..693691639ba 100644 --- a/src/svm/svm_fifo.h +++ b/src/svm/svm_fifo.h @@ -44,7 +44,7 @@ typedef struct u32 nitems; CLIB_CACHE_LINE_ALIGN_MARK (end_cursize); - volatile u8 has_event; /**< non-zero if deq event exists */ + volatile u32 has_event; /**< non-zero if deq event exists */ /* Backpointers */ u32 master_session_index; @@ -103,7 +103,7 @@ always_inline void svm_fifo_unset_event (svm_fifo_t * f) { /* Probably doesn't need to be atomic. Still, better avoid surprises */ - __sync_lock_test_and_set (&f->has_event, 0); + __sync_lock_release (&f->has_event); } svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes); |