From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by ozlabs.org (Postfix) with ESMTP id 7278F2C0118 for ; Tue, 23 Apr 2013 23:17:04 +1000 (EST) Received: from mailout-de.gmx.net ([10.1.76.30]) by mrigmx.server.lan (mrigmx001) with ESMTP (Nemesis) id 0Lu28G-1UbkaZ2XA6-011PQq for ; Tue, 23 Apr 2013 15:17:01 +0200 From: Dennis Schridde To: Michael Ellerman Subject: Re: PROBLEM: Only 2 of 4 cores used on IBM Cell blades and no threads shown in spufs Date: Tue, 23 Apr 2013 15:16:53 +0200 Message-ID: <3242341.cjDFP0lvB2@ernie> In-Reply-To: <20130423135155.7b307094@samson> References: <1470334.YUWOQ37ijW@ernie> <20130423091246.GA18195@concordia> <20130423135155.7b307094@samson> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart5674710.Q5Vd7XBReF"; micalg="pgp-sha1"; protocol="application/pgp-signature" 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: , --nextPart5674710.Q5Vd7XBReF Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Hello! Am Dienstag, 23. April 2013, 13:51:55 schrieb Dennis Schridde: > Am Tue, 23 Apr 2013 19:12:47 +1000 > schrieb Michael Ellerman : > > On Mon, Apr 22, 2013 at 06:44:13PM +0200, Dennis Schridde wrote: > > For me it is fixed by applying the following patch, it should be in > > v3.10: > I am currently compiling the patched kernel. Will report back with the > results later. Thanks! The patch has the intended result on my Linux 3.8.8 kernel. All 4 CPU cores are now being used and the cellminer hashrate went up from 42Mh/s to 62Mh/s (with 2 PPE and 16 SPE threads, just as before). Could it be backported, especially to 3.8? Again - thanks for your work and quick reply, Dennis --nextPart5674710.Q5Vd7XBReF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEABECAAYFAlF2icoACgkQjqfyF1DtJW63NQCfQbkJU48se11phziFgdIY2MSU 31sAoJbuVwgbLs3D7n2HfVpXTb212wCD =bXA5 -----END PGP SIGNATURE----- --nextPart5674710.Q5Vd7XBReF--