From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1KQ7u1-0007Gh-5w for user-mode-linux-devel@lists.sourceforge.net; Mon, 04 Aug 2008 14:47:41 -0700 Received: from saraswathi.solana.com ([198.99.130.12]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1KQ7tx-00036f-Mo for user-mode-linux-devel@lists.sourceforge.net; Mon, 04 Aug 2008 14:47:41 -0700 Date: Mon, 4 Aug 2008 17:47:31 -0400 From: Jeff Dike Message-ID: <20080804214731.GA18697@c2.user-mode-linux.org> References: <48970AEC.6020503@meduna.org> <20080804203319.GA14732@c2.user-mode-linux.org> <48976DB8.3020001@meduna.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <48976DB8.3020001@meduna.org> Subject: Re: [uml-devel] sysconf(_SC_NPROCESSORS_CONF) returning zero List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Stanislav Meduna Cc: user-mode-linux-devel@lists.sourceforge.net On Mon, Aug 04, 2008 at 10:59:36PM +0200, Stanislav Meduna wrote: > Hmmm... so I have cpu0 similar to yours. What version > of UML and libc do you have? UML 2.6.26 and an older libc: % ls -l /lib/libc.so.6 lrwxrwxrwx 1 root root 11 Jun 2 2007 /lib/libc.so.6 -> libc-2.5.so Looking through libc at http://www.google.com/codesearch?hl=en&q=file:\.c%24+\"/stat\"+package:http://su-se.lunar-linux.org/lunar/mirrors/glibc-2.3.3-cvs-20040708.tar.bz2+show:m1O9RV1wlw4:qbkros5194A:MbxD3_8dUHU&sa=N&cd=1&ct=rc&cs_p=http://su-se.lunar-linux.org/lunar/mirrors/glibc-2.3.3-cvs-20040708.tar.bz2&cs_f=glibc-2.3.3-cvs-20040708/sysdeps/unix/sysv/linux/getsysstats.c I see it counting cpu lines in /proc/stat, which is what I'm seeing. It will also look at /proc/cpuinfo. Can you strace your version and see if it's looking there at all? Jeff -- Work email - jdike at linux dot intel dot com ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel