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| author |   David Vrabel <david.vrabel@citrix.com> | 2014-09-01 18:52:44 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-09-02 15:37:19 +0100 |
| commit | 3dcf63677d4eb7fdfc13290c8558c301d2588fe8 (patch) | |
| tree | 07a28fd8d2da37c61fe9ee1bcade6b5c35a72194 /drivers/xen/balloon.c | |
| parent | xen/manage: Always freeze/thaw processes when suspend/resuming (diff) | |
| download | linux-dev-3dcf63677d4eb7fdfc13290c8558c301d2588fe8.tar.xz linux-dev-3dcf63677d4eb7fdfc13290c8558c301d2588fe8.zip | |
xen/balloon: cancel ballooning if adding new memory failed
If the balloon driver is adding additional memory regions to the
balloon and add_memory() fails it will likely continuously fail so
cancel the balloon operation.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 5c660c77f03b..1e0a317d3dcd 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -230,8 +230,8 @@ static enum bp_state reserve_additional_memory(long credit) rc = add_memory(nid, hotplug_start_paddr, balloon_hotplug << PAGE_SHIFT); if (rc) { - pr_info("%s: add_memory() failed: %i\n", __func__, rc); - return BP_EAGAIN; + pr_warn("Cannot add additional memory (%i)\n", rc); + return BP_ECANCELED; } balloon_hotplug -= credit; |