diff options
| author | Eilon Greenstein <eilong@broadcom.com> | 2009-08-12 08:23:56 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-12 23:02:55 -0700 |
| commit | 8924665a7d77bb79ee895b98864e3201507f6ef2 (patch) | |
| tree | d26483fc10f8d86504494ac8d65f224de23a959a /drivers | |
| parent | 57937203aa077520a7e1665bfb7071b3cbb3f5a9 (diff) | |
bnx2x: Missing smp_wmb for statistics state machine
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2x_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index edd7b137b76..1e8e7e1efbd 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -4412,6 +4412,9 @@ static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) bnx2x_stats_stm[state][event].action(bp); bp->stats_state = bnx2x_stats_stm[state][event].next_state; + /* Make sure the state has been "changed" */ + smp_wmb(); + if ((event != STATS_EVENT_UPDATE) || (bp->msglevel & NETIF_MSG_TIMER)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", state, event, bp->stats_state); |