From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 23 Apr 2013 22:16:21 +1000 From: Michael Ellerman To: Dennis Schridde Subject: Re: PROBLEM: Only 2 of 4 cores used on IBM Cell blades and no threads shown in spufs Message-ID: <20130423121620.GB27200@concordia> References: <1470334.YUWOQ37ijW@ernie> <20130423140116.0a40c2c6@samson> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20130423140116.0a40c2c6@samson> Cc: cbe-oss-dev@lists.ozlabs.org, linuxppc-dev@lists.ozlabs.org, arnd@arndb.de List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, Apr 23, 2013 at 02:01:16PM +0200, Dennis Schridde wrote: > Am Mon, 22 Apr 2013 18:44:13 +0200 > schrieb Dennis Schridde : > > [4.] Kernel information > > > > [4.1.] Kernel version (from /proc/version): > > I am using the Linux 3.8.8 kernel (vanilla-sources-3.8.8 on > > Gentoo/Linux): # cat /proc/version > > Linux version 3.8.8 (root@blade00) (gcc version 4.7.2 (Gentoo > > 4.7.2-r1 p1.5, pie-0.5.5) ) #2 SMP Mon Apr 22 18:21:20 CEST 2013 > > Actually this is only partially correct. > > I applied following patch by Grant Likely > to fix some IRQ mapping problems: Ah yes, I forgot I also have basically the same patch. I've just sent it to the list. We appear to have a number of problems with the irq mapping on cell, that patch fixes the worst of them but there are more. cheers