Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261818AbUKPUr0 (ORCPT ); Tue, 16 Nov 2004 15:47:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261815AbUKPUr0 (ORCPT ); Tue, 16 Nov 2004 15:47:26 -0500 Received: from dsl254-100-205.nyc1.dsl.speakeasy.net ([216.254.100.205]:44750 "EHLO memeplex.com") by vger.kernel.org with ESMTP id S261790AbUKPUqK (ORCPT ); Tue, 16 Nov 2004 15:46:10 -0500 From: "Andrew A." To: "Andrew A." Cc: Subject: RE: pthread_cond_signal not waking thread Date: Tue, 16 Nov 2004 15:45:56 -0500 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.6604 (9.0.2911.0) In-Reply-To: <16794.25535.97260.366902@thebsh.namesys.com> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 Importance: Normal Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1185 Lines: 39 Nikita: I am running 2.6.10-rc1-bk7 ... what version of the kernel are you talking about? The link you included does not work. A. -----Original Message----- From: Nikita Danilov [mailto:nikita@clusterfs.com] Sent: Tuesday, November 16, 2004 3:32 PM To: Andrew A. Cc: linux-kernel@vger.kernel.org Subject: Re: pthread_cond_signal not waking thread Andrew A. writes: > > > Below is a sysrq-t dump (relevant process is called "tt1"), and a > post I sent to ACE user group describing a situation I am seeing > where a pthread_cond_signal() call sometimes does not wake up the > thread waiting on the condition variable, despite a call to > sched_yield() following the pthread_cond_signal(). All threads are > running at equal priorities under SCHED_RR. > I experienced similar thing. Switching to the latest http://linux.bkbits.net/linux-2.5 (done about 10 hours ago), (as advised by Arjan van de Ven) fixed it. Nikita. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/