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 EABB6C3F2C2 for ; Thu, 27 Feb 2020 22:45:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE37A246A4 for ; Thu, 27 Feb 2020 22:45:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582843507; bh=KE6d1FyD4vCuDWtt9ILqMivwZIi6i5fxzq6HNRIt1oI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=hJS3KoqM6nkfvw3ZgP0k/FW6+pmFfqZiu3QJ3oXwopQ94FQ8d1MfJNiVmbelpP69m VezPwoUqi8Ai8TMBh5elNB38Cu1gUm+du88NV2pUCsNbSArozbsftaaNlH7llNxBmf 9PM2vN546eWI9W5COGvO0qVl65TqupKEOQV3acXw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730224AbgB0WpG (ORCPT ); Thu, 27 Feb 2020 17:45:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:45292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729722AbgB0WpG (ORCPT ); Thu, 27 Feb 2020 17:45:06 -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 46FE8246A1; Thu, 27 Feb 2020 22:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582843505; bh=KE6d1FyD4vCuDWtt9ILqMivwZIi6i5fxzq6HNRIt1oI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=yUSHmQpLA/ur/9DuxTjQYlNR2kkODsyBeWrbG59d1FHIPfmOZnaY+W5S1khI/H4xz lExwDtKgXzcNkEz/5ktZWbWn5MNNYwUs1EMj69IPyI5txOkLr0iAC2qoJ+8ctPPDkQ no4vauhKQg6ij8MSZPfFDbbTrVeVAXRaxoAUeZoA= Date: Thu, 27 Feb 2020 23:45:03 +0100 From: Frederic Weisbecker To: Thomas Gleixner Cc: LKML , x86@kernel.org, Steven Rostedt , Brian Gerst , Juergen Gross , Paolo Bonzini , Arnd Bergmann Subject: Re: [patch 1/8] x86/entry/64: Trace irqflags unconditionally on when returing to user space Message-ID: <20200227224502.GC21795@lenoir> References: <20200225220801.571835584@linutronix.de> <20200225221305.295289073@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200225221305.295289073@linutronix.de> 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 Tue, Feb 25, 2020 at 11:08:02PM +0100, Thomas Gleixner wrote: > User space cannot longer disable interrupts so trace return to user space > unconditionally as IRQS_ON. > > Signed-off-by: Thomas Gleixner Reviewed-by: Frederic Weisbecker