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| author | Michael S. Tsirkin | 2018-01-26 00:36:38 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-01-29 18:02:54 +0100 |
| commit | a07d29c6724a19eab120b7a74a9bfd107d20f69a (patch) | |
| tree | bbfcf81f49ba2ddfc7e1ab33156dbb95757c1466 /tools/virtio/ringtest/ptr_ring.c | |
| parent | skb_array: use __ptr_ring_empty (diff) | |
| download | kernel-qcow2-linux-a07d29c6724a19eab120b7a74a9bfd107d20f69a.tar.gz kernel-qcow2-linux-a07d29c6724a19eab120b7a74a9bfd107d20f69a.tar.xz kernel-qcow2-linux-a07d29c6724a19eab120b7a74a9bfd107d20f69a.zip | |
ptr_ring: prevent queue load/store tearing
In theory compiler could tear queue loads or stores in two. It does not
seem to be happening in practice but it seems easier to convert the
cases where this would be a problem to READ/WRITE_ONCE than worry about
it.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/virtio/ringtest/ptr_ring.c')
0 files changed, 0 insertions, 0 deletions