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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 8C067C433E0 for ; Wed, 27 May 2020 14:49:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5602220873 for ; Wed, 27 May 2020 14:49:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590590989; bh=9QBFIZ7tMm3t2h8fOc4Ro7g4pDUA7x4zvv3HpsR2W48=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=celcV9BVZOkn2za4L51KSHtwxeRz6gkFdgkZN6VrzaZnf+V4ff5t3sjUlrCSe97ER k2L0E68ij7VL2iDsFAahNUO5pZ/cre4YsKyrJBcX3HCcClFXFsvbZWrpywGTyg+mig TaBZhEEtCtoEcFSzsyGUii0CFlgmP1DMyS8Dx6Po= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388922AbgE0Ots (ORCPT ); Wed, 27 May 2020 10:49:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:48144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387942AbgE0Ots (ORCPT ); Wed, 27 May 2020 10:49:48 -0400 Received: from devnote2 (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (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 DD6EC207D8; Wed, 27 May 2020 14:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590590987; bh=9QBFIZ7tMm3t2h8fOc4Ro7g4pDUA7x4zvv3HpsR2W48=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hNdtzSApgRkxJv4p2WSM2Dopbs9pjHp8zXC85sqlwcGDDXabQdkgSQo90r9OpVW1Y gVDxo+7vxCtCwFwDNS9LsBHyWemioRiCr19rUroWhvN4y8xF5cZahfILOcaUllDvjS rRak0V+KDsxdCHrw2gD1wTjhfRTR6iDDdmi3rh4Q= Date: Wed, 27 May 2020 23:49:41 +0900 From: Masami Hiramatsu To: Masami Hiramatsu Cc: Ingo Molnar , "Gustavo A . R . Silva" , Anders Roxell , paulmck@kernel.org, joel@joelfernandes.org, "Naveen N . Rao" , Anil S Keshavamurthy , David Miller , Linux Kernel Mailing List , Steven Rostedt , Ingo Molnar , Peter Zijlstra , Ziqian SUN , Jiri Olsa Subject: Re: [PATCH -tip V6 0/6] kprobes: Fixes mutex, rcu-list warnings and cleanups Message-Id: <20200527234941.a15490ee50669812df8183dc@kernel.org> In-Reply-To: <158927054236.27680.18209720730136003586.stgit@devnote2> References: <158927054236.27680.18209720730136003586.stgit@devnote2> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (Oops, I missed Jiri in loop.) Hi Ingo, Could you take this series? These are not adding any feature, but fixing real bugs. Thank you, On Tue, 12 May 2020 17:02:22 +0900 Masami Hiramatsu wrote: > Hi Ingo, > > Here is the 6th version of the series for kprobes. The previous > version is here. > > https://lore.kernel.org/lkml/158583483116.26060.10517933482238348979.stgit@devnote2/ > > In this version, I picked 2 patches[1][2] which has been reviewed > on LKML but not merged to tip tree yet. > > [1] https://lore.kernel.org/lkml/20200408164641.3299633-1-jolsa@kernel.org/ > [2] https://lore.kernel.org/lkml/20200507185733.GA14931@embeddedor/ > > You can also pull this series from kprobes/core branch from > > https://git.kernel.org/pub/scm/linux/kernel/git/mhiramat/linux.git/ > > Thank you, > > --- > > Gustavo A. R. Silva (1): > kprobes: Replace zero-length array with flexible-array > > Jiri Olsa (1): > kretprobe: Prevent triggering kretprobe from within kprobe_flush_task > > Masami Hiramatsu (4): > kprobes: Suppress the suspicious RCU warning on kprobes > kprobes: Use non RCU traversal APIs on kprobe_tables if possible > kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex > kprobes: Remove redundant arch_disarm_kprobe() call > > > arch/x86/kernel/kprobes/core.c | 16 ++-------- > include/linux/kprobes.h | 6 +++- > kernel/kprobes.c | 61 +++++++++++++++++++++++++++++++--------- > 3 files changed, 56 insertions(+), 27 deletions(-) > > -- > Masami Hiramatsu (Linaro) -- Masami Hiramatsu