From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFA90C43613 for ; Mon, 24 Jun 2019 17:30:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8EDE520663 for ; Mon, 24 Jun 2019 17:30:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732483AbfFXRaN (ORCPT ); Mon, 24 Jun 2019 13:30:13 -0400 Received: from foss.arm.com ([217.140.110.172]:55464 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726009AbfFXRaN (ORCPT ); Mon, 24 Jun 2019 13:30:13 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 75C6B360; Mon, 24 Jun 2019 10:30:12 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A90D43F718; Mon, 24 Jun 2019 10:30:10 -0700 (PDT) Date: Mon, 24 Jun 2019 18:30:08 +0100 From: Catalin Marinas To: Sudeep Holla Cc: x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Will Deacon , Oleg Nesterov , Thomas Gleixner , Richard Weinberger , jdike@addtoit.com, Steve Capper , Haibo Xu , Andy Lutomirski , Ingo Molnar , Borislav Petkov Subject: Re: [PATCH v5 2/4] x86/entry: Simplify _TIF_SYSCALL_EMU handling Message-ID: <20190624173008.GJ29120@arrakis.emea.arm.com> References: <20190523090618.13410-3-sudeep.holla@arm.com> <20190611145627.23229-1-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190611145627.23229-1-sudeep.holla@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 11, 2019 at 03:56:27PM +0100, Sudeep Holla wrote: > The usage of emulated and _TIF_SYSCALL_EMU flags in syscall_trace_enter > is more complicated than required. > > Cc: Andy Lutomirski > Cc: Ingo Molnar > Cc: Borislav Petkov > Acked-by: Oleg Nesterov > Reviewed-by: Thomas Gleixner > Signed-off-by: Sudeep Holla > --- > arch/x86/entry/common.c | 17 ++++++----------- > 1 file changed, 6 insertions(+), 11 deletions(-) > > Hi Catalin, > > I assume you can now pick up this patch. I can, unless Thomas picks it up through the tip tree (there is no dependency on the other patches in this series, which I already queued via arm64). -- Catalin