Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753842Ab3IOIHL (ORCPT ); Sun, 15 Sep 2013 04:07:11 -0400 Received: from mout.gmx.net ([212.227.17.20]:63300 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752985Ab3IOIHC (ORCPT ); Sun, 15 Sep 2013 04:07:02 -0400 Message-ID: <1379232411.5545.183.camel@marge.simpson.net> Subject: Re: [PATCH 1/2] ipc/sem.c: Race in sem_lock() From: Mike Galbraith To: Manfred Spraul Cc: Andrew Morton , Linus Torvalds , LKML , Rik van Riel , Davidlohr Bueso , hhuang@redhat.com Date: Sun, 15 Sep 2013 10:06:51 +0200 In-Reply-To: <1379225343.5545.154.camel@marge.simpson.net> References: <1379194496-4642-1-git-send-email-manfred@colorfullife.com> <1379225343.5545.154.camel@marge.simpson.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Provags-ID: V03:K0:Cv1tH0XT5CVaH2eF5HkV0NoNeXjIO/W7U+YVEA0yJlzeTW7Y5dr 5iZyKFmJvByhKNohwOH4dir1oofITqqbG6oew65pdwAapmo91S1KivPbH1++wmHAVFFKLAs 89/876oeu+9JX7DGf7CGp8rnxiAnIxxg45fwrn/nDQdJmmX8hqAa93G+APXw72PrzMNwuia TtiHAuELTA/+4vOvKxjDA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 552 Lines: 16 On Sun, 2013-09-15 at 08:09 +0200, Mike Galbraith wrote: > Humongous improvements... (a couple sem-waitzero numbers) master: Cpus 64, interleave 1 delay 0: 10039494796 in 30 secs 3.10.10: Cpus 64, interleave 1 delay 0: 129236313 in 30 secs (rapidly scrolling micro-font bench vs reality disclaimer) -- 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/