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=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 5CAEBC4707F for ; Thu, 27 May 2021 09:17:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B7FC610CB for ; Thu, 27 May 2021 09:17:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235816AbhE0JSf (ORCPT ); Thu, 27 May 2021 05:18:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:35262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235775AbhE0JS3 (ORCPT ); Thu, 27 May 2021 05:18:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5CDC7610CB; Thu, 27 May 2021 09:16:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622107016; bh=kUCEtACwTfV2pAhZPvQKeU1Y2obfxXmiwctwVq2Glpk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R1SQK0GVkmRWy7F2TzWqdPON6RUAmEGoPsEA2w56kcJFb2w0LBlQBfrRN+3fEp82D J0tDl/mTxoZztFlNhCfmg4d7HYUahWIv/THcV/7Cl/MJEd2kxZsHadpWVYf285teO4 kBwxA4HnEt2AdU8m1NnmlQcH4hhVToHXbkdAuV/0= Date: Thu, 27 May 2021 11:16:54 +0200 From: "gregkh@linuxfoundation.org" To: "Rantala, Tommi T. (Nokia - FI/Espoo)" Cc: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "jan.kratochvil@redhat.com" Subject: Re: LTS perf unwind fix Message-ID: References: <682895f7a145df0a20814001c508688113322854.camel@nokia.com> <45b140543ccb85ab184ed17befca4a9e64661051.camel@nokia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <45b140543ccb85ab184ed17befca4a9e64661051.camel@nokia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 26, 2021 at 07:21:15AM +0000, Rantala, Tommi T. (Nokia - FI/Espoo) wrote: > 2021-05-25 15:06 +0200, gregkh@linuxfoundation.org: > > On Tue, May 25, 2021 at 12:41:15PM +0000, Rantala, Tommi T. (Nokia - > > FI/Espoo) wrote: > > > Can you please cherry-pick this to LTS: > > > > > > commit bf53fc6b5f415cddc7118091cb8fd6a211b2320d > > > Author: Jan Kratochvil > > > Date:   Fri Dec 4 09:17:02 2020 -0300 > > > > > >     perf unwind: Fix separate debug info files when using elfutils' > > > libdw's unwinder > > > > What exact kernel(s) do you want it backported to? > > 5.4.y please, tested Jan's and Dave's patches with it, and they cure > some broken backtraces. > > > commit 4e1481445407b86a483616c4542ffdc810efb680 > Author: Dave Rigby > Date: Thu Feb 18 16:56:54 2021 +0000 > > perf unwind: Set userdata for all __report_module() paths > > What does this commit here have to do with the above? confused as to what exactly you are asking for here, sorry, can you be more specific? Like "please apply commits X, Y, and Z, in that order, to the X.y kernel?" thanks, greg k-h