lkml.org 
[lkml]   [2002]   [Mar]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] Futexes IV (Fast Lightweight Userspace Semaphores)
From
Date
On Sat, 2002-03-16 at 22:50, Rusty Russell wrote:

> Only vs. pthread_cond_broadcast.

No. pthread_barrier_wait has the same problem. It has to wake up lots
of thread.

> And if you're using that you probably
> have some other performance issues anyway?

Why? Conditional variables are of use in situations with loosely
coupled threads.

--
---------------. ,-. 1325 Chesapeake Terrace
Ulrich Drepper \ ,-------------------' \ Sunnyvale, CA 94089 USA
Red Hat `--' drepper at redhat.com `------------------------[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2005-03-22 13:25    [from the cache]
©2003-2011 Jasper Spaans