Re: [PATCH v2] virtio-balloon: do not call blocking ops when !TASK_RUNNING

2015-03-09 Thread Rusty Russell
Thomas Huth writes: > On Wed, 25 Feb 2015 16:11:27 +0100 > Cornelia Huck wrote: > >> On Wed, 25 Feb 2015 15:36:02 +0100 >> "Michael S. Tsirkin" wrote: >> >> > virtio balloon has this code: >> > wait_event_interruptible(vb->config_change, >> > (diff = tow

Re: [PATCH v2] virtio-balloon: do not call blocking ops when !TASK_RUNNING

2015-02-25 Thread Thomas Huth
On Wed, 25 Feb 2015 16:11:27 +0100 Cornelia Huck wrote: > On Wed, 25 Feb 2015 15:36:02 +0100 > "Michael S. Tsirkin" wrote: > > > virtio balloon has this code: > > wait_event_interruptible(vb->config_change, > > (diff = towards_target(vb)) != 0 > >

Re: [PATCH v2] virtio-balloon: do not call blocking ops when !TASK_RUNNING

2015-02-25 Thread Cornelia Huck
On Wed, 25 Feb 2015 15:36:02 +0100 "Michael S. Tsirkin" wrote: > virtio balloon has this code: > wait_event_interruptible(vb->config_change, > (diff = towards_target(vb)) != 0 > || vb->need_stats_update >

[PATCH v2] virtio-balloon: do not call blocking ops when !TASK_RUNNING

2015-02-25 Thread Michael S. Tsirkin
virtio balloon has this code: wait_event_interruptible(vb->config_change, (diff = towards_target(vb)) != 0 || vb->need_stats_update || kthread_should_stop() ||