diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-02-20 23:13:43 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-02-21 12:26:51 +0000 |
| commit | 0964985cdd99cf769582e0d9393de68a95b121b9 (patch) | |
| tree | 5a7f320c28f40676d7d23802fd48589230187a34 /src/svm/svm_fifo.h | |
| parent | eb414435a188ea9b36ada69b8ccc12fafbb04eca (diff) | |
svm: fix mem ordering for enqueue nocopy
Change-Id: Ibc852f88747125a895415570349975d3b379a6f4
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/svm/svm_fifo.h')
| -rw-r--r-- | src/svm/svm_fifo.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h index 07614b4dac9..d7146ae1fb0 100644 --- a/src/svm/svm_fifo.h +++ b/src/svm/svm_fifo.h @@ -235,7 +235,7 @@ svm_fifo_enqueue_nocopy (svm_fifo_t * f, u32 bytes) { ASSERT (bytes <= svm_fifo_max_enqueue (f)); f->tail = (f->tail + bytes) % f->nitems; - f->cursize += bytes; + clib_atomic_fetch_add_rel (&f->cursize, bytes); } always_inline u8 * |