From: Frank Blaschka <frank.blaschka@xxxxxxxxxx> Add barrier to loop where atomic variable is evaluated. Signed-off-by: Frank Blaschka <frank.blaschka@xxxxxxxxxx> Signed-off-by: Ursula Braun <braunu@xxxxxxxxxx> Signed-off-by: Frank Pavlic <fpavlic@xxxxxxxxxx> --- drivers/s390/net/qeth_main.c | 1 + 1 files changed, 1 insertion(+) Index: linux-2.6-uschi/drivers/s390/net/qeth_main.c =================================================================== --- linux-2.6-uschi.orig/drivers/s390/net/qeth_main.c +++ linux-2.6-uschi/drivers/s390/net/qeth_main.c @@ -1935,6 +1935,7 @@ qeth_send_control_data(struct qeth_card atomic_inc(&reply->received); wake_up(&reply->wait_q); } + cpu_relax(); }; rc = reply->rc; qeth_put_reply(reply); -- - To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
