* Kevin Wolf (kwolf@redhat.com) wrote:
> Am 16.05.2018 um 01:39 hat Juan Quintela geschrieben:
> > We need to make sure that we have started all the multifd threads.
> >
> > Signed-off-by: Juan Quintela <quintela@redhat.com>
> > Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
>
> This commit makes qemu-iotests 091 hang for me. Either it breaks
> backward compatibility intentionally and we need to update the test
> case, or there is a bug somewhere.
It's not an intentional break.
And the avocado tcp and exec migrations pass OK, so hmm.
Dave
> Can you have a look, please?
>
> Kevin
>
> > ---
> > migration/migration.c | 4 ++--
> > migration/migration.h | 1 +
> > migration/ram.c | 3 +++
> > migration/socket.c | 4 ++++
> > 4 files changed, 10 insertions(+), 2 deletions(-)
> >
> > diff --git a/migration/migration.c b/migration/migration.c
> > index 8e5b421b97..61c4ee7850 100644
> > --- a/migration/migration.c
> > +++ b/migration/migration.c
> > @@ -430,7 +430,7 @@ static void migration_incoming_setup(QEMUFile *f)
> > qemu_file_set_blocking(f, false);
> > }
> >
> > -static void migration_incoming_process(void)
> > +void migration_incoming_process(void)
> > {
> > Coroutine *co = qemu_coroutine_create(process_incoming_migration_co, NULL);
> > qemu_coroutine_enter(co);
> > @@ -448,7 +448,7 @@ void migration_ioc_process_incoming(QIOChannel *ioc)
> >
> > if (!mis->from_src_file) {
> > QEMUFile *f = qemu_fopen_channel_input(ioc);
> > - migration_fd_process_incoming(f);
> > + migration_incoming_setup(f);
> > return;
> > }
> > multifd_recv_new_channel(ioc);
> > diff --git a/migration/migration.h b/migration/migration.h
> > index 7c69598c54..26e5951d56 100644
> > --- a/migration/migration.h
> > +++ b/migration/migration.h
> > @@ -200,6 +200,7 @@ void migrate_set_state(int *state, int old_state, int new_state);
> >
> > void migration_fd_process_incoming(QEMUFile *f);
> > void migration_ioc_process_incoming(QIOChannel *ioc);
> > +void migration_incoming_process(void);
> >
> > bool migration_has_all_channels(void);
> >
> > diff --git a/migration/ram.c b/migration/ram.c
> > index 87434d3fce..f7e8615e15 100644
> > --- a/migration/ram.c
> > +++ b/migration/ram.c
> > @@ -717,6 +717,9 @@ void multifd_recv_new_channel(QIOChannel *ioc)
> > qemu_thread_create(&p->thread, p->name, multifd_recv_thread, p,
> > QEMU_THREAD_JOINABLE);
> > atomic_inc(&multifd_recv_state->count);
> > + if (multifd_recv_state->count == migrate_multifd_channels()) {
> > + migration_incoming_process();
> > + }
> > }
> >
> > /**
> > diff --git a/migration/socket.c b/migration/socket.c
> > index e09fd1aae5..7a5eb562b8 100644
> > --- a/migration/socket.c
> > +++ b/migration/socket.c
> > @@ -170,6 +170,10 @@ static void socket_accept_incoming_migration(QIONetListener *listener,
> > qio_net_listener_disconnect(listener);
> >
> > object_unref(OBJECT(listener));
> > +
> > + if (!migrate_use_multifd()) {
> > + migration_incoming_process();
> > + }
> > }
> > }
> >
> > --
> > 2.17.0
> >
> >
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK