Acked-by: Alex Wang <[email protected]>
On Tue, Apr 29, 2014 at 2:44 PM, Ben Pfaff <[email protected]> wrote: > The main thread has the empty string as its name, but that's not a good > log string. > > Without this patch we can get log message like > blocked 1000 ms waiting for to quiesce > from ovsrcu_synchronize(). > > Signed-off-by: Ben Pfaff <[email protected]> > --- > lib/ovs-rcu.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/lib/ovs-rcu.c b/lib/ovs-rcu.c > index 8a12564..7aed6db 100644 > --- a/lib/ovs-rcu.c > +++ b/lib/ovs-rcu.c > @@ -71,11 +71,13 @@ ovsrcu_perthread_get(void) > > perthread = pthread_getspecific(perthread_key); > if (!perthread) { > + const char *name = get_subprogram_name(); > + > perthread = xmalloc(sizeof *perthread); > ovs_mutex_init(&perthread->mutex); > perthread->seqno = seq_read(global_seqno); > perthread->cbset = NULL; > - ovs_strlcpy(perthread->name, get_subprogram_name(), > + ovs_strlcpy(perthread->name, name[0] ? name : "main", > sizeof perthread->name); > > ovs_mutex_lock(&ovsrcu_threads_mutex); > -- > 1.7.10.4 > > _______________________________________________ > dev mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/dev >
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