linux-kernel - Re: [Bugme-new] [Bug 9906] New: Weird hang with NPTL and SIGPROF.

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Message-Id: <1202405809.31679.3.camel@peace.smo.corp.google.com>
Date:	Thu, 07 Feb 2008 09:36:49 -0800
From:	Frank Mayhar <fmayhar@...gle.com>
To:	parag.warudkar@...il.com
Cc:	Alejandro Riveira Fernández 
	<ariveira@...il.com>, Andrew Morton <akpm@...ux-foundation.org>,
	bugme-daemon@...zilla.kernel.org, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Roland McGrath <roland@...hat.com>,
	Jakub Jelinek <jakub@...hat.com>
Subject: Re: [Bugme-new] [Bug 9906] New: Weird hang with NPTL and SIGPROF.

On Thu, 2008-02-07 at 10:53 -0500, Parag Warudkar wrote:
> 
> On Thu, 7 Feb 2008, Alejandro Riveira Fernández wrote:
> 
> > gcc --version
> > 
> > gcc-4.2 (GCC) 4.2.1 (Ubuntu 4.2.1-5ubuntu4)
> >  
> > If some fields are empty or look unusual you may have an old version.
> > Compare to the current minimal requirements in Documentation/Changes.
> >  
> > Linux Varda 2.6.24 #2 SMP PREEMPT Fri Jan 25 01:05:47 CET 2008 x86_64 GNU/Linux
> >
> So x86+SMP+GnuC-4.1.2+Glibc-2.5 = Not reproducible.
> 
>    x86_64+SMP+PREEMPT+GnuC-4.1.2+Glibc-2.5 = Reproducible.	
> 
> Not sure what the original reporter's $ARCH was.

Several, among which were i686+SMP+GnuC-4.0.3+Glibc-2.3.6.  No PREEMPT.
Linux 2.6.18, 2.6.21 and 2.6.24-rc4.
-- 
Frank Mayhar <fmayhar@...gle.com>
Google, Inc.

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