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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROM_LOCAL_NOVOWEL, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 02283C10F14 for ; Tue, 15 Oct 2019 19:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8BEE20663 for ; Tue, 15 Oct 2019 19:44:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XODjQi2t" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732478AbfJOToC (ORCPT ); Tue, 15 Oct 2019 15:44:02 -0400 Received: from mail-yw1-f67.google.com ([209.85.161.67]:37991 "EHLO mail-yw1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727478AbfJOToC (ORCPT ); Tue, 15 Oct 2019 15:44:02 -0400 Received: by mail-yw1-f67.google.com with SMTP id s6so7779766ywe.5 for ; Tue, 15 Oct 2019 12:44:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZwF3UovUJQM4lIZOxzxPbkJHR0pkb72kpecDlmrnReI=; b=XODjQi2tQm5hqkLwP+VbgANGcu6RvgWN8kN+xHLxAjnkj3s25skyfNejbMoU92LZno YAxE1QgQ5Drh3afgV3gqCh0auh8qm+A9r0gtfi8D8Xm/sI+2cfswt4hT/7/jtY48ce3O jJdiOwkHBPpKUfFL/dvKORFBPQoFmi/X1YgX8voScl9VAX8MjLEeVf2HEsAfoOagTyCc G8X9C9fGtsiTdhm3gG9ZFbfVyfTdAnHlIuys8P7iP0ifA4O3e2xYB/aKaEb+Q2wHcMCN HLxNwzCSzxlZHBZqL3XypTJen0jjEutErT9R+RAAVps4owtcMl6Wn7IuiAciPPZYeD6p HwaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZwF3UovUJQM4lIZOxzxPbkJHR0pkb72kpecDlmrnReI=; b=bQMxVOEUqfeddfPAIMKzkX6bOnnyFbxphcnHhl0EdXvJDg1Y4NO3JrzKPnAiiXuVx3 dwffpAkr8VtdAyPVBl+W19SvC+slYn9etyswaKBeUagHhRMr0g9mlr/0tFOJeWgZ5JbY e5IkrjI3bTuTaIrjvdqEkFIILFMYXQmbDYaIk/k9iLjGgYoqHM6VCPImvRyD2EB7TQ4V VzPf5EuIPVUj8t40daiPCFEeDhmpcx1w717+3xm/fk3yip3PEDla6UTiX8mNfrugQ/V6 NMS5XrVB6b9QfMVlZo+TriUo2VSFLdP2cLi4hFWDUPnjZHdQRaMstXAdL0rHlw/ksmP4 fl3A== X-Gm-Message-State: APjAAAXk9N+X+qfdE1A9lAw4KiElz3AlIxOyTBtMvrU0HptGO7aA24d3 xsClvrB+UXO8dAlr56m8do3TCfWa41iv/kaDyykVA990 X-Google-Smtp-Source: APXvYqxg/ocWm0Vdt6TA/rSb3L5qnhnb+zg1qq/R2n7id6WlidlESVt5rWqPACBSRFtFQeGLeboCSpx9jA9o07ZPxD0= X-Received: by 2002:a81:74d4:: with SMTP id p203mr17581738ywc.234.1571168641550; Tue, 15 Oct 2019 12:44:01 -0700 (PDT) MIME-Version: 1.0 References: <20191015191821.11479-1-bigeasy@linutronix.de> <20191015191821.11479-21-bigeasy@linutronix.de> In-Reply-To: <20191015191821.11479-21-bigeasy@linutronix.de> From: Max Filippov Date: Tue, 15 Oct 2019 12:43:49 -0700 Message-ID: Subject: Re: [PATCH 20/34] xtensa: Use CONFIG_PREEMPTION To: Sebastian Andrzej Siewior Cc: LKML , Thomas Gleixner , Chris Zankel , "open list:TENSILICA XTENSA PORT (xtensa)" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 15, 2019 at 12:18 PM Sebastian Andrzej Siewior wrote: > > From: Thomas Gleixner > > CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT. > Both PREEMPT and PREEMPT_RT require the same functionality which today > depends on CONFIG_PREEMPT. > > Switch the entry code over to use CONFIG_PREEMPTION. Add PREEMPT_RT > output to die(). > > Cc: Chris Zankel > Cc: Max Filippov > Cc: linux-xtensa@linux-xtensa.org > Signed-off-by: Thomas Gleixner > [bigeasy: +traps.c] > Signed-off-by: Sebastian Andrzej Siewior > --- > arch/xtensa/kernel/entry.S | 2 +- > arch/xtensa/kernel/traps.c | 7 +++++-- > 2 files changed, 6 insertions(+), 3 deletions(-) Acked-by: Max Filippov -- Thanks. -- Max