Received: by 2002:a5d:9c59:0:0:0:0:0 with SMTP id 25csp2557307iof; Wed, 8 Jun 2022 07:26:36 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzGGma63IqGHnefu0OdtI5ny55dpJcRiNwq+n6v7JPsOwtszfSiJkE2mkCg1OzSCuWFCpIR X-Received: by 2002:a17:903:20d1:b0:168:93b6:a957 with SMTP id i17-20020a17090320d100b0016893b6a957mr3907494plb.156.1654698396133; Wed, 08 Jun 2022 07:26:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1654698396; cv=none; d=google.com; s=arc-20160816; b=El7k/qsyu17iMyUC+kBspqENlTGgf7hY7ugZwnVqQL2VDVAXmGxLKF7Y0kt0dJNYa1 kkQfKKeW9uXzbIgxkk+yylMoGMAGXJop6+t809BjTgZgDTSIslGuwWCjBjHxassaBKXp Xtrb77j7JSakhU2/wN7JEFZbkguL81i7JIeZisOSoGB2UNT+Nk2kyGGH24gOJ4Q6KoCg n2yeEomcXcSVdGn3EPJiZdO5Q/k7HfK6AYPnaeeEAVBpk6iIMmqId7Vj+MTaj2rDWvvx PlmeBCRU+4tUB5hPC3bTkZGUeqfRmLxyjfzeBuji5YPpubrOmt2UkLe4eCBhuLrlgVK5 Nayg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=pEHDCb0NRJxFAfyPU6DJPctBGWkmFo8omXx0pyy7tKE=; b=iUc7G1RWuUwUT8Lwhxht/KWfJJaFDMJRcyT1HwyOzjcE4MU4anjHIoHO0keJrih8Go DMtlMw4UszcHUASvBnZyuPcD2+eVGtMbNr1Pq2MV6Hn2t6j16ddBKIPSRZXkMw+ncVFt DT8mJwe89lNobSvkpDwr04u77SEyIeKEUMT7dBFQNUK1L65VJ/cq+cbeGV0r7EmxuhEG KvcBILp2UjOE3loIjyIwb+pzFgtORlA16v/Yl2mw9GyyyIfBCHWIbzaF9WxNIDjOe3XR Xugg5piwvPx0iN1Do2UATC2UESz/JLW3YVAs0abDEmEjO1lsjAtFMO+9+iVo65emJgHu NqHg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id l72-20020a63914b000000b003fcf1182db5si2334467pge.530.2022.06.08.07.26.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 07:26:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id ECA0A2CF2A4; Wed, 8 Jun 2022 06:59:33 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240714AbiFHN7V (ORCPT + 99 others); Wed, 8 Jun 2022 09:59:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241015AbiFHN7Q (ORCPT ); Wed, 8 Jun 2022 09:59:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B87CD2BBBE3; Wed, 8 Jun 2022 06:59:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BD7AA61B0C; Wed, 8 Jun 2022 13:59:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 150EBC34116; Wed, 8 Jun 2022 13:59:04 +0000 (UTC) Date: Wed, 8 Jun 2022 09:59:03 -0400 From: Steven Rostedt To: Alexei Starovoitov Cc: Daniel Borkmann , "Masami Hiramatsu (Google)" , Peter Zijlstra , Ingo Molnar , Yonghong Song , bpf , Kernel Team , LKML , stable Subject: Re: [PATCH] tracing/kprobes: Check whether get_kretprobe() returns NULL in kretprobe_dispatcher() Message-ID: <20220608095903.79c0b5d9@gandalf.local.home> In-Reply-To: References: <165366693881.797669.16926184644089588731.stgit@devnote2> <0204f480-cdb0-e49f-9034-602eced02966@iogearbox.net> <7619DB57-C39B-4A49-808C-7ACF12D58592@goodmis.org> <20220608091017.0596dade@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.1 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SHORT_SHORTNER,SPF_HELO_NONE,T_PDS_SHORTFWD_URISHRT_FP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Jun 2022 06:57:00 -0700 Alexei Starovoitov wrote: > you missed Davem's presentation at KR about importance of delegation. > You need watch it: > https://youtu.be/ELPENQrtUas?t=9085 It's on my TODO list. -- Steve