The following reply was made to PR kern/29600; it has been noted by GNATS.

From: FUKAUMI Naoki <fun@naobsd.org>
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
Cc: gnats-bugs@netbsd.org
Subject: Re: kern/29600: cbb(4) hangs on boot
Date: Sat, 12 Mar 2005 19:27:03 +0900

 At Sat, 12 Mar 2005 18:51:02 +0900,
 YAMAMOTO Takashi wrote:
 > > Is it possible to awake tsleep($sc->sc_pwrcycle) by another place?
 > > (i.e. except wakeup(&sc->sc_pwrcycle))
 > 
 > yes.  theoretically others can use the same wakeup ident coincidently.
 
 Oh, I see. then
 
 	while (condition) {
 		error = tsleep(); /* set timeout value */
 		if (error = EWOULDBLOCK) /* timeout */
 			break;
 	}
 
 is better.
 
 --
 FUKAUMI Naoki