Merge 3.11-rc3 into char-misc-next.

This resolves a merge issue with:
	drivers/misc/mei/init.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 13 insertions, 8 deletions

diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 8dd08c029da2..2d094cfdb1e0 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -562,7 +562,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
                                 struct hv_hotadd_state *has)
 {
         int ret = 0;
-        int i, nid, t;
+        int i, nid;
         unsigned long start_pfn;
         unsigned long processed_pfn;
         unsigned long total_pfn = pfn_count;
@@ -607,14 +607,11 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
 
                 /*
                  * Wait for the memory block to be onlined.
+                 * Since the hot add has succeeded, it is ok to
+                 * proceed even if the pages in the hot added region
+                 * have not been "onlined" within the allowed time.
                  */
-                t = wait_for_completion_timeout(&dm_device.ol_waitevent, 5*HZ);
-                if (t == 0) {
-                        pr_info("hot_add memory timedout\n");
-                        has->ha_end_pfn -= HA_CHUNK;
-                        has->covered_end_pfn -=  processed_pfn;
-                        break;
-                }
+                wait_for_completion_timeout(&dm_device.ol_waitevent, 5*HZ);
 
         }
 
@@ -978,6 +975,14 @@ static void post_status(struct hv_dynmem_device *dm)
                                 dm->num_pages_ballooned +
                                 compute_balloon_floor();
 
+        /*
+         * If our transaction ID is no longer current, just don't
+         * send the status. This can happen if we were interrupted
+         * after we picked our transaction ID.
+         */
+        if (status.hdr.trans_id != atomic_read(&trans_id))
+                return;
+
         vmbus_sendpacket(dm->dev->channel, &status,
                                 sizeof(struct dm_status),
                                 (unsigned long)NULL,