Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752265AbaKUUAK (ORCPT ); Fri, 21 Nov 2014 15:00:10 -0500 Received: from mail-qc0-f170.google.com ([209.85.216.170]:45360 "EHLO mail-qc0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752178AbaKUUAG (ORCPT ); Fri, 21 Nov 2014 15:00:06 -0500 MIME-Version: 1.0 In-Reply-To: References: <20141120221122.GA25393@htj.dyndns.org> <20141120230514.GB25393@htj.dyndns.org> <20141120233920.GC25393@htj.dyndns.org> <20141121162742.GB15461@htj.dyndns.org> <20141121170805.GD30603@home.goodmis.org> Date: Fri, 21 Nov 2014 12:00:05 -0800 X-Google-Sender-Auth: m65R53kMVp3sXbeumOXFiO9EHtg Message-ID: Subject: Re: frequent lockups in 3.18rc4 From: Linus Torvalds To: Thomas Gleixner Cc: Andy Lutomirski , Steven Rostedt , Tejun Heo , "linux-kernel@vger.kernel.org" , Arnaldo Carvalho de Melo , Peter Zijlstra , Frederic Weisbecker , Don Zickus , Dave Jones , "the arch/x86 maintainers" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 21, 2014 at 11:51 AM, Thomas Gleixner wrote: > > This will break paravirt. set_pgd/set_pmd are paravirt functions. I suspect we could use "set_pgd()" here instead of the direct access. I didn't want to walk through all the levels to see exactly which random op I needed to use. Linus -- 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/