search for: 3f4d5acdbde0

...g for event. > > CCW (s390) does this. > > Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c > index 0413157f3b49..3f4d5acdbde0 100644 > --- a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) > s64 diff; > > try_to_freeze(); > + > + /* > + * Reading the config on the ccw backend involves an > + * allo...

...g for event. > > CCW (s390) does this. > > Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c > index 0413157f3b49..3f4d5acdbde0 100644 > --- a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) > s64 diff; > > try_to_freeze(); > + > + /* > + * Reading the config on the ccw backend involves an > + * allo...

On Mon, Mar 02, 2015 at 10:37:26AM +1030, Rusty Russell wrote: > Thomas Huth <thuth at linux.vnet.ibm.com> writes: > > On Thu, 26 Feb 2015 11:50:42 +1030 > > Rusty Russell <rusty at rustcorp.com.au> wrote: > > > >> Thomas Huth <thuth at linux.vnet.ibm.com> writes: > >> > Hi all, > >> > > >> > with the recent

On Mon, Mar 02, 2015 at 10:37:26AM +1030, Rusty Russell wrote: > Thomas Huth <thuth at linux.vnet.ibm.com> writes: > > On Thu, 26 Feb 2015 11:50:42 +1030 > > Rusty Russell <rusty at rustcorp.com.au> wrote: > > > >> Thomas Huth <thuth at linux.vnet.ibm.com> writes: > >> > Hi all, > >> > > >> > with the recent

..._balloon: annotate possible sleep waiting for event. CCW (s390) does this. Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 0413157f3b49..3f4d5acdbde0 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) s64 diff; try_to_freeze(); + + /* + * Reading the config on the ccw backend involves an + * allocation, so we may actually sleep and have an + *...

..._balloon: annotate possible sleep waiting for event. CCW (s390) does this. Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 0413157f3b49..3f4d5acdbde0 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) s64 diff; try_to_freeze(); + + /* + * Reading the config on the ccw backend involves an + * allocation, so we may actually sleep and have an + *...

...390) does this. > > > > Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > > > diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c > > index 0413157f3b49..3f4d5acdbde0 100644 > > --- a/drivers/virtio/virtio_balloon.c > > +++ b/drivers/virtio/virtio_balloon.c > > @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) > > s64 diff; > > > > try_to_freeze(); > > + > > + /* > > + * Reading the config o...

...390) does this. > > > > Reported-by: Thomas Huth <thuth at linux.vnet.ibm.com> > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > > > > diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c > > index 0413157f3b49..3f4d5acdbde0 100644 > > --- a/drivers/virtio/virtio_balloon.c > > +++ b/drivers/virtio/virtio_balloon.c > > @@ -340,6 +340,15 @@ static int balloon(void *_vballoon) > > s64 diff; > > > > try_to_freeze(); > > + > > + /* > > + * Reading the config o...