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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-04-16 21:14:04 -0300 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-04-19 23:14:01 +0930 |
| commit | 84a139a985300901dfad99bd93c7345d180af860 (patch) | |
| tree | 62a8921435f17551db2f26c8f0755f4ab508f537 /drivers/virtio | |
| parent | a489f0b555b753f9df8ddc24c7e74f657ef7ee7b (diff) | |
| download | linux-3.10-84a139a985300901dfad99bd93c7345d180af860.tar.gz linux-3.10-84a139a985300901dfad99bd93c7345d180af860.tar.bz2 linux-3.10-84a139a985300901dfad99bd93c7345d180af860.zip | |
virtio: fix suspend when using virtio_balloon
Break out of wait_event_interruptible() if freezing has been requested,
in the vballoon thread. Without this change vballoon refuses to stop and
the system can't suspend.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 59268266b79..9c76a061a04 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -190,7 +190,8 @@ static int balloon(void *_vballoon) try_to_freeze(); wait_event_interruptible(vb->config_change, (diff = towards_target(vb)) != 0 - || kthread_should_stop()); + || kthread_should_stop() + || freezing(current)); if (diff > 0) fill_balloon(vb, diff); else if (diff < 0) |