From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frederic Weisbecker Subject: Re: [PATCH v4 04/27] x86/mce: Delete ist_begin_non_atomic() Date: Sat, 22 Feb 2020 00:40:02 +0100 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 Return-path: 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 Content-Disposition: inline In-Reply-To: <20200221134215.264229755@infradead.org> Sender: linux-arch-owner@vger.kernel.org List-ID: 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 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