On 02/13, Oleg Nesterov wrote: > > On 02/13, Linus Torvalds wrote: > > > > On Thu, Feb 13, 2014 at 9:40 AM, Oleg Nesterov <[email protected]> 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
