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VPP-846: tcp perf / scale / hardening
[vpp.git]
/
src
/
svm
/
svm_fifo.h
diff --git
a/src/svm/svm_fifo.h
b/src/svm/svm_fifo.h
index
36158dc
..
6936916
100644
(file)
--- 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);
u32 nitems;
CLIB_CACHE_LINE_ALIGN_MARK (end_cursize);
- volatile u
8 has_event;
/**< non-zero if deq event exists */
+ volatile u
32 has_event;
/**< non-zero if deq event exists */
/* Backpointers */
u32 master_session_index;
/* 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 */
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);
}
svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes);