On 02/13, Oleg Nesterov wrote: > > On 02/13, Linus Torvalds wrote: > > > > On Thu, Feb 13, 2014 at 9:40 AM, Oleg Nesterov <oleg@xxxxxxxxxx> wrote: > > > > > > And we should be careful with SIGQUEUE_PREALLOC, at least > > > collect_signal() should not do list_del_init()... Plus we need to > > > handle the SEND_SIG_FORCED-like case. > > > > I don't think the users need to care. They'd just call > > "sigqueue_free()" not knowing about our preallocations etc. > > Yes, but we need to be careful to avoid the races with > release_posix_timer(). Plus we need to delay do_schedule_next_timer() as well. But this is probably good because we can avoid unlock/lock(siglock) in dequeue_signal(). Oleg. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
