Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751945AbaFDWtt (ORCPT ); Wed, 4 Jun 2014 18:49:49 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44686 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751591AbaFDWts (ORCPT ); Wed, 4 Jun 2014 18:49:48 -0400 Date: Thu, 5 Jun 2014 00:49:20 +0200 From: Borislav Petkov To: "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, ricardo.neri-calderon@linux.intel.com, tglx@linutronix.de, matt.fleming@intel.com, linux-tip-commits@vger.kernel.org Subject: Re: [tip:x86/efi] x86/efi: Check for unsafe dealing with FPU state in irq ctxt Message-ID: <20140604224920.GB4126@pd.tnic> References: <538F9AFA.5050806@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <538F9AFA.5050806@zytor.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 04, 2014 at 03:17:30PM -0700, H. Peter Anvin wrote: > I seem to have lost track of this... does this actually solve > anything, or does it just mean we'll explode hard? Not that hard - it'll warn once only. AFAIR, the discussion stalled but we were going in the direction of not calling into efi from pstore in irq context. I'd say we drop this until we have a proper solution. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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/