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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 F2955C433DB for ; Mon, 22 Mar 2021 23:57:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7DF4619A4 for ; Mon, 22 Mar 2021 23:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230367AbhCVX5F (ORCPT ); Mon, 22 Mar 2021 19:57:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:46858 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230368AbhCVX4b (ORCPT ); Mon, 22 Mar 2021 19:56:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2CFD0619A3; Mon, 22 Mar 2021 23:56:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616457391; bh=soSkArAMiHCjRrnwH6krgASp/2Xva6v9HjBY9VQ+krI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JjylmhYSMLaSWmGhNoFlvnf5gkMo/7e3QuDrEw0Hq5jpB8C+PovK2WPZAMqpIZHBm TroGrZcZP0vGW6R8d2D0/yNrqAwAKuvi/A1l52iRdGOAP52Ya5yFEG5yUlHZkqR0Zf 5RIU/lzMehYnjlAHRk1ss3+NNhN6/5VODUpDt/oCBImTzIc5R0viVaEfsUFDbESa3y np2vCcm8rPFgjYgF3utsi9lF0yjA7iCevKVGJeOMeqbNG2zEcx01QhKpW8tcuZT1Bi MH2q7tlX+Q8/dvn2nXAdEYo1EOKVxozd6k7PEnkind0fgSD1R3GHoTahkQWCPXIcFX IfgM+aHcEUD2w== Date: Tue, 23 Mar 2021 08:56:26 +0900 From: Masami Hiramatsu To: Steven Rostedt Cc: Ingo Molnar , X86 ML , Daniel Xu , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, kuba@kernel.org, mingo@redhat.com, ast@kernel.org, tglx@linutronix.de, kernel-team@fb.com, yhs@fb.com, Josh Poimboeuf , linux-ia64@vger.kernel.org, Abhishek Sagar Subject: Re: [PATCH -tip v4 12/12] tracing: Show kretprobe unknown indicator only for kretprobe_trampoline Message-Id: <20210323085626.111af4e087b4f8e35fff2e8d@kernel.org> In-Reply-To: <20210322111142.748e90da@gandalf.local.home> References: <161639518354.895304.15627519393073806809.stgit@devnote2> <161639532235.895304.18329540036405219298.stgit@devnote2> <20210322111142.748e90da@gandalf.local.home> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Steve, On Mon, 22 Mar 2021 11:11:42 -0400 Steven Rostedt wrote: > On Mon, 22 Mar 2021 15:42:02 +0900 > Masami Hiramatsu wrote: > > > ftrace shows "[unknown/kretprobe'd]" indicator all addresses in the > > kretprobe_trampoline, but the modified address by kretprobe should > > be only kretprobe_trampoline+0. > > > > Signed-off-by: Masami Hiramatsu > > Acked-by: Steven Rostedt (VMware) Thank you for the Ack! > > -- Steve > -- Masami Hiramatsu From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masami Hiramatsu Date: Mon, 22 Mar 2021 23:56:26 +0000 Subject: Re: [PATCH -tip v4 12/12] tracing: Show kretprobe unknown indicator only for kretprobe_trampoline Message-Id: <20210323085626.111af4e087b4f8e35fff2e8d@kernel.org> List-Id: References: <161639518354.895304.15627519393073806809.stgit@devnote2> <161639532235.895304.18329540036405219298.stgit@devnote2> <20210322111142.748e90da@gandalf.local.home> In-Reply-To: <20210322111142.748e90da@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Steven Rostedt Cc: Ingo Molnar , X86 ML , Daniel Xu , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, kuba@kernel.org, mingo@redhat.com, ast@kernel.org, tglx@linutronix.de, kernel-team@fb.com, yhs@fb.com, Josh Poimboeuf , linux-ia64@vger.kernel.org, Abhishek Sagar Hi Steve, On Mon, 22 Mar 2021 11:11:42 -0400 Steven Rostedt wrote: > On Mon, 22 Mar 2021 15:42:02 +0900 > Masami Hiramatsu wrote: > > > ftrace shows "[unknown/kretprobe'd]" indicator all addresses in the > > kretprobe_trampoline, but the modified address by kretprobe should > > be only kretprobe_trampoline+0. > > > > Signed-off-by: Masami Hiramatsu > > Acked-by: Steven Rostedt (VMware) Thank you for the Ack! > > -- Steve > -- Masami Hiramatsu