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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 834CFC433EF for ; Wed, 15 Jun 2022 06:57:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245217AbiFOG5d (ORCPT ); Wed, 15 Jun 2022 02:57:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343619AbiFOG5b (ORCPT ); Wed, 15 Jun 2022 02:57:31 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2077B21B; Tue, 14 Jun 2022 23:57:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=qNXVqmxSpUOvgxRgQ5LFOcNQ8o56Uupm2hxFNDJ6o4A=; b=SUzqfrnDPOqROLEVY4dilVwjsT s9dP7gDfSz1s87ZFKwdNfBnEewrk82sE2kWW7HUPeBdmZD7XbyasqPcpEYzajrJBLt68yaVxCDfBu UNem7+Sxy8d99R6ehfS/E6jHiusjLHaURpRKNfXf5kIA//DAh+Gto+PBjdDVl6ji8fn/89/M5NgWl 3X0Sy1Tj0NYy26foekGpjmpddeZF7GqsS+PMyZW8F1rJbbyhlfI9GfqsfcJaIewJe+VYjImM2MIor ytGxwg4TKaKAj9wJIEfIf1F0+q3bG6igtjekGb7zpOkUNgpd53WvF/HcJXKP3H8rfkrCXq8YzeYkW T67SvWwg==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1o1Mxx-00CxiS-1O; Wed, 15 Jun 2022 06:57:25 +0000 Date: Tue, 14 Jun 2022 23:57:25 -0700 From: Christoph Hellwig To: Sebastian Andrzej Siewior Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, "David S. Miller" , "James E.J. Bottomley" , Alexander Gordeev , Arnd Bergmann , Benjamin Herrenschmidt , Christian Borntraeger , Heiko Carstens , Helge Deller , Michael Ellerman , Paul Mackerras , Rich Felker , Russell King , Sven Schnelle , Thomas Gleixner , Vasily Gorbik , Yoshinori Sato Subject: Re: [PATCH] arch/*: Disable softirq stacks on PREEMPT_RT. Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Tue, Jun 14, 2022 at 08:18:14PM +0200, Sebastian Andrzej Siewior wrote: > Disable the unused softirqs stacks on PREEMPT_RT to safe some memory and s/safe/save/