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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B124AC433FE for ; Wed, 13 Oct 2021 02:31:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5267960F92 for ; Wed, 13 Oct 2021 02:31:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5267960F92 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OCrhG1KVrBN6/bqdYdS8bsK6Qwvqwc+df07tscx0RHg=; b=p+gDc+6GcJFZQX uJJ8mVMhGbQw65czllUkhy8fiAYLOlxc8TcfwLGJwfjgA/+yih2fVpG1XCiyv2O9R5AoSqktFIGbD yH/xwNBV5aJ/2/U0MkgARubHYiyVTVI9KY+n0tbiTgspdZVfiEyTe8pwv1TGcqhqa08JllzgPno11 oukUkNqY9n5w4rMG34X2Q9lDv0jCU6hUcnmRjms9RMh+WY6U+22gxBsoNMX8ggnUWU1md2GcdreDI 4ti/5sness9jddD4nQk1TfiHthvlhMQtbrzCtcipjL3XWunnVwRbrcCACV05jdP/ir8j3Z3hIS4xl PfNi5i/HgIJrDQvvVTkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1maU2Z-00EeYr-Fo; Wed, 13 Oct 2021 02:30:47 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1maU2W-00EeXk-Jf for linux-riscv@lists.infradead.org; Wed, 13 Oct 2021 02:30:45 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id DE40C6101D; Wed, 13 Oct 2021 02:30:40 +0000 (UTC) Date: Tue, 12 Oct 2021 22:30:39 -0400 From: Steven Rostedt To: =?UTF-8?B?546L6LSH?= Cc: Guo Ren , Ingo Molnar , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Gleixner , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , Colin Ian King , Masami Hiramatsu , "Peter Zijlstra (Intel)" , Nicholas Piggin , Jisheng Zhang , linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, live-patching@vger.kernel.org Subject: Re: [PATCH 1/2] ftrace: disable preemption on the testing of recursion Message-ID: <20211012223039.78099c24@oasis.local.home> In-Reply-To: <1eab20c1-d69b-f94b-92ff-4329d0aff6a2@linux.alibaba.com> References: <8c7de46d-9869-aa5e-2bb9-5dbc2eda395e@linux.alibaba.com> <20211012084331.06b8dd23@gandalf.local.home> <1eab20c1-d69b-f94b-92ff-4329d0aff6a2@linux.alibaba.com> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211012_193044_686705_E94FA8AA X-CRM114-Status: UNSURE ( 8.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gV2VkLCAxMyBPY3QgMjAyMSAxMDowNDo1MiArMDgwMArnjovotIcgPHl1bi53YW5nQGxpbnV4 LmFsaWJhYmEuY29tPiB3cm90ZToKCj4gSSBzZWUsIHdoaWxlIHRoZSB1c2VyIGNhbiBzdGlsbCBj aGVjayBzbXBfcHJvY2Vzc29yX2lkKCkgYWZ0ZXIgdHJ5bG9jawo+IHJldHVybiBiaXQgMC4uLgoK QnV0IHByZWVtcHRpb24gd291bGQgaGF2ZSBhbHJlYWR5IGJlZW4gZGlzYWJsZWQuIFRoYXQncyBi ZWNhdXNlIGEgYml0IDAKbWVhbnMgdGhhdCBhIHJlY3Vyc2lvbiBjaGVjayBoYXMgYWxyZWFkeSBi ZWVuIG1hZGUgYnkgYSBwcmV2aW91cwpjYWxsZXIgYW5kIHRoaXMgb25lIGlzIG5lc3RlZCwgdGh1 cyBwcmVlbXB0aW9uIGlzIGFscmVhZHkgZGlzYWJsZWQuCklmIGJpdCBpcyAwLCB0aGVuIHByZWVt cHRpb24gaGFkIGJldHRlciBiZSBkaXNhYmxlZCBhcyB3ZWxsLgoKLS0gU3RldmUKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxp bmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK