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=-6.3 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 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 AAE4DC433DB for ; Thu, 11 Feb 2021 12:37:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8439264E9C for ; Thu, 11 Feb 2021 12:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231339AbhBKMhA (ORCPT ); Thu, 11 Feb 2021 07:37:00 -0500 Received: from mail.kernel.org ([198.145.29.99]:53724 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231618AbhBKMed (ORCPT ); Thu, 11 Feb 2021 07:34:33 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9EE2664E23; Thu, 11 Feb 2021 12:33:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1613046831; bh=jNgALE8uQwqd1w0SVELtzGJ/GK+zIW88YxI2LssWh1M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xV57KyRHEzTjRjGjbTxqD/8ZUZHsBujSuhbQwqx0fNd2VTxRtjuWRKV46OXES7oJc +MySRAu6ZZOMfV4un1nFsD9mF3FffjUjWw9kWkxA+w8lFF0VSn3QwDKy//Zp+Gz2Wb cjXgIHKKSKs18oAsUgvAzPXDuIF4CSWJgEZU3IaA= Date: Thu, 11 Feb 2021 13:33:48 +0100 From: Greg KH To: Raoni Fassina Firmino Cc: stable@vger.kernel.org, Michael Ellerman , Nicholas Piggin Subject: Re: [PATCH] powerpc/64/signal: Fix regression in __kernel_sigtramp_rt64() semantics Message-ID: References: <20210209150240.epboynhzuaia4qyr@work-tp> <20210211112809.ao77vciijej5kdu7@work-tp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210211112809.ao77vciijej5kdu7@work-tp> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Feb 11, 2021 at 08:28:09AM -0300, Raoni Fassina Firmino wrote: > On Wed, Feb 10, 2021 at 03:27:05PM +0100, Greg KH wrote: > > On Tue, Feb 09, 2021 at 12:02:40PM -0300, Raoni Fassina Firmino wrote: > > > Repeated the same tests as the upstream code on top of v5.10.14 and > > > v5.9.16, tested on powerpc64 and powerpc64le, with a glibc build and > > > running the affected glibc's testcase[2], inspected that glibc's > > > backtrace() now gives the correct result and gdb backtrace also keeps > > > working as before. > > > > > > I believe this should be backported to releases 5.9 and 5.10 as > > > userspace is affected in this releases. I hope I had tagged this > > > correctly in the patch. > > > > Now added to 5.10.y, 5.9.y is long end-of-life so there is nothing we > > can do there, sorry. > > No problem, I didn't know 5.9.y was already EOL, that is on me. Hint, in the future www.kernel.org shows you this :)