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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-29 20:50:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-29 20:50:17 +0200 |
| commit | 9c5891bd4342349a200676d33f742dd1b864822c (patch) | |
| tree | b14c1698f2d8ce5276e1befd562f6398a46b48b9 /drivers/hv/hv_balloon.c | |
| parent | pcmcia: synclink_cs: replace sum of bitmasks with OR operation. (diff) | |
| parent | Linux 3.11-rc3 (diff) | |
| download | linux-9c5891bd4342349a200676d33f742dd1b864822c.tar.xz linux-9c5891bd4342349a200676d33f742dd1b864822c.zip | |
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>
Diffstat (limited to 'drivers/hv/hv_balloon.c')
| -rw-r--r-- | drivers/hv/hv_balloon.c | 21 |
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num_pages_ballooned + compute_balloon_floor(); + /* + * If our transaction ID is no longer current, just don't + * send the status.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, |