From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f199.google.com (mail-wr0-f199.google.com [209.85.128.199]) by kanga.kvack.org (Postfix) with ESMTP id EFB9A6B03A6 for ; Wed, 21 Jun 2017 04:02:05 -0400 (EDT) Received: by mail-wr0-f199.google.com with SMTP id 77so14474193wrb.11 for ; Wed, 21 Jun 2017 01:02:05 -0700 (PDT) Received: from Galois.linutronix.de (Galois.linutronix.de. [2a01:7a0:2:106d:700::1]) by mx.google.com with ESMTPS id n100si17059296wrb.94.2017.06.21.01.02.04 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 21 Jun 2017 01:02:04 -0700 (PDT) Date: Wed, 21 Jun 2017 10:01:51 +0200 (CEST) From: Thomas Gleixner Subject: Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common() In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Andy Lutomirski Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Borislav Petkov , Linus Torvalds , Andrew Morton , Mel Gorman , "linux-mm@kvack.org" , Nadav Amit , Rik van Riel , Dave Hansen , Arjan van de Ven , Peter Zijlstra On Tue, 20 Jun 2017, Andy Lutomirski wrote: > Nadav noticed the reentrancy issue in a different context, but > neither of us realized that it caused a problem yet. > > Cc: Nadav Amit > Cc: Dave Hansen > Reported-by: "Levin, Alexander (Sasha Levin)" > Fixes: 3d28ebceaffa ("x86/mm: Rework lazy TLB to track the actual loaded mm") > Signed-off-by: Andy Lutomirski Reviewed-by: Thomas Gleixner -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org