From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-x243.google.com (mail-it0-x243.google.com [IPv6:2607:f8b0:4001:c0b::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 876EF2096AEE3 for ; Mon, 14 May 2018 12:20:26 -0700 (PDT) Received: by mail-it0-x243.google.com with SMTP id n64-v6so13078060itb.3 for ; Mon, 14 May 2018 12:20:26 -0700 (PDT) MIME-Version: 1.0 References: <20180514072603.GA14099@gmail.com> In-Reply-To: From: Linus Torvalds Date: Mon, 14 May 2018 12:20:14 -0700 Message-ID: Subject: Re: use memcpy_mcsafe() for copy_to_iter() (was: Re: [PATCH v3 0/9] Series short description) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Dan Williams Cc: Tony Luck , Thomas Gleixner , Peter Zijlstra , Mike Snitzer , "linux-nvdimm@lists.01.org" , Peter Zijlstra , the arch/x86 maintainers , Linux Kernel Mailing List , Andy Lutomirski , Ingo Molnar , Borislav Petkov , =?UTF-8?Q?Mika_Penttil=C3=A4?= , linux-fsdevel , Andrew Morton , Christoph Hellwig , Ingo Molnar , Al Viro List-ID: On Mon, May 14, 2018 at 8:52 AM Dan Williams wrote: > I think "happy" is a strong word when it comes to x86 machine check > handling. My interpretation is that he and Andy acquiesced that this > is about the best we can do with dax+mce as things stand today. Yeah. I definitely wouldn't say "happy", but perhaps "resigned". There's nothing horrible going on, except for just plain nasty interfaces and apparently disgusting hw problems wrt "rep movs/stos". Linus _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752089AbeENTU2 (ORCPT ); Mon, 14 May 2018 15:20:28 -0400 Received: from mail-it0-f68.google.com ([209.85.214.68]:53323 "EHLO mail-it0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750AbeENTU0 (ORCPT ); Mon, 14 May 2018 15:20:26 -0400 X-Google-Smtp-Source: AB8JxZreW69YhFXVQBj7Uo9G4D9j/f2CPuMR5eVmotZ9KCMjz3p1rcTTwi1FYiFyWdUPwC/Bjg93SypzAu0Uc6oL8mI= MIME-Version: 1.0 References: <20180514072603.GA14099@gmail.com> In-Reply-To: From: Linus Torvalds Date: Mon, 14 May 2018 12:20:14 -0700 Message-ID: Subject: Re: use memcpy_mcsafe() for copy_to_iter() (was: Re: [PATCH v3 0/9] Series short description) To: Dan Williams Cc: Ingo Molnar , "linux-nvdimm@lists.01.org" , Tony Luck , Andrew Morton , Mike Snitzer , Peter Zijlstra , "the arch/x86 maintainers" , Linux Kernel Mailing List , Andy Lutomirski , Ingo Molnar , Borislav Petkov , =?UTF-8?Q?Mika_Penttil=C3=A4?= , linux-fsdevel , Thomas Gleixner , Christoph Hellwig , Al Viro , Peter Zijlstra 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 Mon, May 14, 2018 at 8:52 AM Dan Williams wrote: > I think "happy" is a strong word when it comes to x86 machine check > handling. My interpretation is that he and Andy acquiesced that this > is about the best we can do with dax+mce as things stand today. Yeah. I definitely wouldn't say "happy", but perhaps "resigned". There's nothing horrible going on, except for just plain nasty interfaces and apparently disgusting hw problems wrt "rep movs/stos". Linus