---

yaml --- r: 67142 b: refs/heads/master c: 76d7cc0 h: refs/heads/master v: v3
git-mirror · Oct 10, 2007 · d6c7feb · d6c7feb
1 parent 04b6e46
commit d6c7feb
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dcb3f974da827c964cb8d419fbb4350cdc08a559
+refs/heads/master: 76d7cc0345a037e8eea426f8abc710abd22946dd
diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_cmd.c b/trunk/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -290,6 +290,12 @@ static int mthca_cmd_post(struct mthca_dev *dev,
 		err = mthca_cmd_post_hcr(dev, in_param, out_param, in_modifier,
 					 op_modifier, op, token, event);
 
+	/*
+	 * Make sure that our HCR writes don't get mixed in with
+	 * writes from another CPU starting a FW command.
+	 */
+	mmiowb();
+
 	mutex_unlock(&dev->cmd.hcr_mutex);
 	return err;
 }