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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT 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 54191C43441 for ; Thu, 22 Nov 2018 10:16:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2091D20866 for ; Thu, 22 Nov 2018 10:16:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2091D20866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394110AbeKVUzI convert rfc822-to-8bit (ORCPT ); Thu, 22 Nov 2018 15:55:08 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:47190 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390727AbeKVUzH (ORCPT ); Thu, 22 Nov 2018 15:55:07 -0500 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1gPm1s-0002aZ-8K; Thu, 22 Nov 2018 11:16:12 +0100 Date: Thu, 22 Nov 2018 11:16:12 +0100 From: Sebastian Andrzej Siewior To: zhe.he@windriver.com Cc: catalin.marinas@arm.com, tglx@linutronix.de, rostedt@goodmis.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Subject: Re: [PATCH v2] kmemleak: Turn kmemleak_lock to raw spinlock on RT Message-ID: <20181122101611.tmbmylbshd4mrnxi@linutronix.de> References: <1542877459-144382-1-git-send-email-zhe.he@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <1542877459-144382-1-git-send-email-zhe.he@windriver.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018-11-22 17:04:19 [+0800], zhe.he@windriver.com wrote: > From: He Zhe > > kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and > causes the follow BUG. please use [PATCH RT … ] in future while posting for RT. And this was (and is) on my TODO list. Sebastian