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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 7505CC35669 for ; Fri, 21 Feb 2020 23:40:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 370AC207FD for ; Fri, 21 Feb 2020 23:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582328407; bh=QHfIxe9nnj+My2+C4Am5da6Z4rJloL88JjdUcIpSYJE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=V/mB441gtkSdZwLKxDjzL58L69fbNLbq4/z8PtEV2VPd1g1qMOovGQFiRXAX7vTsZ pUSfvrdV0IOIfkrXP4LKrTMybEB/lmjhunC4ZVSsH46yyXMm7tMUuB7rdCmwrtJO0C 803qwB9S8J7oFtVJdvTbSXUCDWfe11hEtOLCKeNs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729624AbgBUXkG (ORCPT ); Fri, 21 Feb 2020 18:40:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:60428 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729100AbgBUXkF (ORCPT ); Fri, 21 Feb 2020 18:40:05 -0500 Received: from localhost (lfbn-ncy-1-985-231.w90-101.abo.wanadoo.fr [90.101.63.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A531920722; Fri, 21 Feb 2020 23:40:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582328405; bh=QHfIxe9nnj+My2+C4Am5da6Z4rJloL88JjdUcIpSYJE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sEdo5mq6U22YrWp/fsxUq+XcwITqfgimA8JN/rVQO5VnZQr5oVe3A64haS8giaiMC MPy1hjPzEMcSrreGHv0J5z+Xld9YqD01Tuja8rbolkR1BCFFOVenmSWIFaZw5DWaz/ c1Y1mOLAuj6ZDxrCXPdoOHDLDOvaPTdn8PCgpw7c= Date: Sat, 22 Feb 2020 00:40:02 +0100 From: Frederic Weisbecker To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, rostedt@goodmis.org, mingo@kernel.org, joel@joelfernandes.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, tglx@linutronix.de, paulmck@kernel.org, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, luto@kernel.org, tony.luck@intel.com, dan.carpenter@oracle.com, mhiramat@kernel.org Subject: Re: [PATCH v4 04/27] x86/mce: Delete ist_begin_non_atomic() Message-ID: <20200221234001.GC28251@lenoir> References: <20200221133416.777099322@infradead.org> <20200221134215.264229755@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200221134215.264229755@infradead.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 21, 2020 at 02:34:20PM +0100, Peter Zijlstra wrote: > It is an abomination; and in prepration of removing the whole > ist_enter() thing, it needs to go. > > Convert #MC over to using task_work_add() instead; it will run the > same code slightly later, on the return to user path of the same > exception. > > Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Frederic Weisbecker