From owner-freebsd-current Mon Feb 11 19:26: 3 2002 Delivered-To: freebsd-current@freebsd.org Received: from newman2.bestweb.net (newman2.bestweb.net [209.94.102.67]) by hub.freebsd.org (Postfix) with ESMTP id 94AE837B4F4 for ; Mon, 11 Feb 2002 18:18:16 -0800 (PST) Received: from okeeffe.bestweb.net (okeefe.bestweb.net [209.94.100.110]) by newman2.bestweb.net (Postfix) with ESMTP id E09A923330; Mon, 11 Feb 2002 21:17:24 -0500 (EST) Received: by okeeffe.bestweb.net (Postfix, from userid 0) id 19DF99F121; Mon, 11 Feb 2002 21:12:20 -0500 (EST) To: julian@elischer.org Cc: gene@nttmcl.com, david@catwhisker.org, current@FreeBSD.ORG Subject: Re: Hang on flushing buffers w/today's -CURRENT, SMP system From: Tor.Egge@cvsup.no.freebsd.org Date: Sat, 09 Feb 2002 01:26:20 GMT Message-Id: <20020212021220.19DF99F121@okeeffe.bestweb.net> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > hmmmm so what is the difference between your kernel and mine that works? > > just out of curiosity, have you tried a very latest -current? > do you have your own config? how does GENERIC behave? > (what kind of disks do you have?) It looks like a call to setrunqueue() was incorrectly dropped in the latest version of kern_shutdown.c. Index: kern_shutdown.c =================================================================== RCS file: /home/ncvs/src/sys/kern/kern_shutdown.c,v retrieving revision 1.118 diff -u -r1.118 kern_shutdown.c --- kern_shutdown.c 7 Feb 2002 20:58:44 -0000 1.118 +++ kern_shutdown.c 9 Feb 2002 01:11:18 -0000 @@ -272,6 +272,7 @@ DROP_GIANT(); for (subiter = 0; subiter < 50 * iter; subiter++) { mtx_lock_spin(&sched_lock); + setrunqueue(curthread); curthread->td_proc->p_stats->p_ru.ru_nvcsw++; mi_switch(); /* Allow interrupt threads to run */ mtx_unlock_spin(&sched_lock); - Tor Egge To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message