From owner-freebsd-threads@FreeBSD.ORG  Sat Feb 18 05:47:10 2012
Return-Path: <owner-freebsd-threads@FreeBSD.ORG>
Delivered-To: threads@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 01691106564A;
	Sat, 18 Feb 2012 05:47:10 +0000 (UTC)
	(envelope-from listlog2011@gmail.com)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id C0A7A8FC14;
	Sat, 18 Feb 2012 05:47:09 +0000 (UTC)
Received: from [127.0.0.1] (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q1I5l5uh054728;
	Sat, 18 Feb 2012 05:47:07 GMT (envelope-from listlog2011@gmail.com)
Message-ID: <4F3F3B57.5070700@gmail.com>
Date: Sat, 18 Feb 2012 13:47:03 +0800
From: David Xu <listlog2011@gmail.com>
User-Agent: Mozilla/5.0 (Windows NT 6.1;
	rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2
MIME-Version: 1.0
To: Julian Elischer <julian@freebsd.org>
References: <4F3C2671.3090808__7697.00510795719$1329343207$gmane$org@freebsd.org>
	<4F3E0A90.6080400@freebsd.org> <4F3E39EF.3030209@gmail.com>
	<201202171117.46626.jkim@FreeBSD.org>
	<4F3EFF35.8040901@freebsd.org>
In-Reply-To: <4F3EFF35.8040901@freebsd.org>
Content-Type: multipart/mixed; boundary="------------040401090208010403080104"
Cc: FreeBSD Stable <freebsd-stable@freebsd.org>,
	Alexander Kabaev <kan@freebsd.org>, Andriy Gapon <avg@freebsd.org>,
	"davidxu@freebsd.org" <davidxu@freebsd.org>,
	"threads@freebsd.org" <threads@freebsd.org>, Jung-uk Kim <jkim@freebsd.org>
Subject: Re: pthread_cond_timedwait() broken in 9-stable? (from JAN 10)
X-BeenThere: freebsd-threads@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: davidxu@freebsd.org
List-Id: Threading on FreeBSD <freebsd-threads.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>, 
	<mailto:freebsd-threads-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-threads>
List-Post: <mailto:freebsd-threads@freebsd.org>
List-Help: <mailto:freebsd-threads-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>,
	<mailto:freebsd-threads-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 18 Feb 2012 05:47:10 -0000

This is a multi-part message in MIME format.
--------------040401090208010403080104
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

On 2012/2/18 9:30, Julian Elischer wrote:
>>
>
> mine is too, yet it still has problems..
> CPU: Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz (2500.14-MHz 
> K8-class CPU)
>   Origin = "GenuineIntel"  Id = 0x10676  Family = 6  Model = 17  
> Stepping = 6
>   
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>   
> Features2=0xce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1>
>   AMD Features=0x20100800<SYSCALL,NX,LM>
>   AMD Features2=0x1<LAHF>
>   TSC: P-state invariant, performance statistics
> real memory  = 8589934592 (8192 MB)
> avail memory = 8214368256 (7833 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <PTLTD          APIC >
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> FreeBSD/SMP: 1 package(s) x 4 core(s)
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP): APIC ID:  1
>  cpu2 (AP): APIC ID:  2
>  cpu3 (AP): APIC ID:  3
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> ioapic1 <Version 2.0> irqs 24-47 on motherboard
>
>
Attached file is a small patch, don't know if it works for you, I can 
only find this at
the moment.


--------------040401090208010403080104
Content-Type: text/plain;
 name="thr_umtx.c.diff"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="thr_umtx.c.diff"

Index: src/lib/libthr/thread/thr_umtx.c
===================================================================
--- src/lib/libthr/thread/thr_umtx.c	(revision 231637)
+++ src/lib/libthr/thread/thr_umtx.c	(working copy)
@@ -205,7 +205,7 @@
 	if (abstime != NULL) {
 		clock_gettime(clockid, &ts);
 		TIMESPEC_SUB(&ts2, abstime, &ts);
-		if (ts2.tv_sec < 0 || ts2.tv_nsec <= 0)
+		if (ts2.tv_sec < 0 || (ts2.tv_sec == 0 && ts2.tv_nsec <= 0))
 			return (ETIMEDOUT);
 		tsp = &ts2;
 	} else {

--------------040401090208010403080104--