From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752714Ab1AJQL3 (ORCPT ); Mon, 10 Jan 2011 11:11:29 -0500 Received: from mail-yi0-f46.google.com ([209.85.218.46]:52017 "EHLO mail-yi0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751292Ab1AJQL1 (ORCPT ); Mon, 10 Jan 2011 11:11:27 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:x-url:user-agent; b=t//6XH+a+oGn62ZcOL7QlOJkMKfHqRh0QLbO6DGFK7p0s7HQhUHlptsmKObick5HdA HgKKMsjDALpK86q1TAuKhCCs0JS549QawuChLXN8m4vwxVXxc8565/NzkGZIoR2hTsv3 r7H8lmPyWk1BU28HZIyDBd8vbq1CXMFZLayew= Date: Mon, 10 Jan 2011 14:11:16 -0200 From: Arnaldo Carvalho de Melo To: Jiri Pirko Cc: linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, paulus@samba.org, mingo@elte.hu Subject: Re: [PATCH] tools/perf: use PTHREAD_STACK_MIN to avoid pthread_attr_setstacksize() fail Message-ID: <20110110161116.GA18505@ghostprotocols.net> References: <20110110160417.GB2685@psychotron.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110110160417.GB2685@psychotron.brq.redhat.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Mon, Jan 10, 2011 at 05:04:18PM +0100, Jiri Pirko escreveu: > on ppc64: > /usr/include/bits/local_lim.h:#define PTHREAD_STACK_MIN 131072 > > therefore following set of commands: > # perf sched record date > # perf sched report > > gives: > perf.2.6.37test: builtin-sched.c:493: create_tasks: Assertion `!(err)' failed. > > So make sure we do not set stack size lower than PTHREAD_STACK_MIN. > > Signed-off-by: Jiri Pirko Thanks, applying. - Arnaldo