diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_balloon.c | 21 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 8 |
2 files changed, 17 insertions, 12 deletions
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 8dd08c029da..2d094cfdb1e 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num_pages_ballooned + compute_balloon_floor(); + /* + * If our transaction ID is no longer current, just don't + * send the status.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, diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index a2464bf07c4..e8e071fc1d6 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -690,7 +690,7 @@ int vmbus_device_register(struct hv_device *child_device_obj) if (ret) pr_err("Unable to register child device\n"); else - pr_info("child device %s registered\n", + pr_debug("child device %s registered\n", dev_name(&child_device_obj->device)); return ret; @@ -702,14 +702,14 @@ int vmbus_device_register(struct hv_device *child_device_obj) */ void vmbus_device_unregister(struct hv_device *device_obj) { + pr_debug("child device %s unregistered\n", + dev_name(&device_obj->device)); + /* * Kick off the process of unregistering the device. * This will call vmbus_remove() and eventually vmbus_device_release() */ device_unregister(&device_obj->device); - - pr_info("child device %s unregistered\n", - dev_name(&device_obj->device)); } |