diff options
| author | kaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk> | 2003-07-30 21:39:24 +0000 |
|---|---|---|
| committer | kaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk> | 2003-07-30 21:39:24 +0000 |
| commit | 410dee652685d7cb501781599d873039792b4c1c (patch) | |
| tree | 3db784a54e9b04a14e2e5a0f53b1ab928467d42f /xen | |
| parent | f7463a99139aaa01df0345830b79e48c0ee89fab (diff) | |
| download | xen-410dee652685d7cb501781599d873039792b4c1c.tar.gz xen-410dee652685d7cb501781599d873039792b4c1c.tar.bz2 xen-410dee652685d7cb501781599d873039792b4c1c.zip | |
bitkeeper revision 1.388 (3f283b0cfdRYEH7pRqoQr9Mnt8MHmQ)
network.c, dev.c:
Strengthen the memory barriers used for lock-free synchronisation in Xenolinux-Xen network code interface.
Diffstat (limited to 'xen')
| -rw-r--r-- | xen/net/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/net/dev.c b/xen/net/dev.c index e9e965c7e9..cd5c80111a 100644 --- a/xen/net/dev.c +++ b/xen/net/dev.c @@ -840,7 +840,7 @@ static void tx_skb_release(struct sk_buff *skb) * Checks below must happen after the above response is posted. * This avoids a possible race with a guest OS on another CPU. */ - smp_rmb(); + smp_mb(); if ( (vif->tx_cons == vif->tx_prod) && get_tx_bufs(vif) ) { |