From: Frank Blaschka <[EMAIL PROTECTED]>
Add barrier to loop where atomic variable is evaluated.
Signed-off-by: Frank Blaschka <[EMAIL PROTECTED]>
Signed-off-by: Ursula Braun <[EMAIL PROTECTED]>
Signed-off-by: Frank Pavlic <[EMAIL PROTECTED]>
---
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);
--
-
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