Messages in this thread | | | Subject | Re: [1/1] CBUS: new very fast (for insert operations) message bus based on kenel connector. | From | Evgeniy Polyakov <> | Date | Fri, 01 Apr 2005 11:45:14 +0400 |
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On Thu, 2005-03-31 at 23:26 -0800, Andrew Morton wrote: > Evgeniy Polyakov <johnpol@2ka.mipt.ru> wrote: > > > > > > +static int cbus_event_thread(void *data) > > > > +{ > > > > + int i, non_empty = 0, empty = 0; > > > > + struct cbus_event_container *c; > > > > + > > > > + daemonize(cbus_name); > > > > + allow_signal(SIGTERM); > > > > + set_user_nice(current, 19); > > > > > > Please use the kthread api for managing this thread. > > > > > > Is a new kernel thread needed? > > > > Logic behind cbus is following: > > 1. make insert operation return as soon as possible, > > 2. deferring actual message delivering to the safe time > > > > That thread does second point. > > But does it need a new thread rather than using the existing keventd?
Yes, it is much cleaner [especially from performance tuning point] to use own kernel thread than pospone all work to the queued work.
-- Evgeniy Polyakov
Crash is better than data corruption -- Arthur Grabowski [unhandled content-type:application/pgp-signature] | |