Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758836Ab1FVUJe (ORCPT ); Wed, 22 Jun 2011 16:09:34 -0400 Received: from mga01.intel.com ([192.55.52.88]:28822 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758471Ab1FVUJd (ORCPT ); Wed, 22 Jun 2011 16:09:33 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,407,1304319600"; d="scan'208";a="19423355" From: Andi Kleen To: Linus Torvalds Cc: Linux Kernel Mailing List Subject: Re: Linux 3.0-rc4 References: Date: Wed, 22 Jun 2011 13:08:00 -0700 In-Reply-To: (Linus Torvalds's message of "Mon, 20 Jun 2011 21:02:56 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 551 Lines: 17 Linus Torvalds writes: > and the > conversion from spinlocks to mutexes for the anon_vma locking ended up > causing a scalability issue that required fixing. FWIW it's still ~16% slower. Does that count as fixed? -Andi -- ak@linux.intel.com -- Speaking for myself only -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/