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=-6.0 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 1C317C48BE6 for ; Mon, 14 Jun 2021 08:50:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED0EA6128B for ; Mon, 14 Jun 2021 08:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232632AbhFNIwP (ORCPT ); Mon, 14 Jun 2021 04:52:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:46692 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232631AbhFNIwO (ORCPT ); Mon, 14 Jun 2021 04:52:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 85DB761380; Mon, 14 Jun 2021 08:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623660596; bh=qpaqj25xtHBZnnCQMuu4+k+LMxm7M/eBHS4KhuNwB2k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=l7jvAe75jlS6FC7wc3iRkvNhgFSlFbjfbKa0L2mMx20DWrk+Dg4hnh7015fNayE5K SaclXAQCGrV+yfOEN0ziGPXr6DGDicDom4wjlyYAQ+UFsKqpomY4eIy32F8b0NIore ar717aUX/zsxKJY2hOIpejrAYsBiM1zvhBYV89d8= Date: Mon, 14 Jun 2021 10:49:53 +0200 From: Greg KH To: Steven Rostedt Cc: mark-pk.tsai@mediatek.com, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] ftrace: Do not blindly read the ip address in ftrace_bug()" failed to apply to 5.4-stable tree Message-ID: References: <1623585795198152@kroah.com> <20210613212607.5d1de4f8@rorschach.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210613212607.5d1de4f8@rorschach.local.home> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Jun 13, 2021 at 09:26:07PM -0400, Steven Rostedt wrote: > On Sun, 13 Jun 2021 14:03:15 +0200 > wrote: > > > The patch below does not apply to the 5.4-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to . > > > > thanks, > > > > greg k-h > > > > ------------------ original commit in Linus's tree ------------------ > > > > The function probe_kernel_read() was renamed to > copy_from_kernel_nofault() somewhere between 5.4 and 5.10, and since > this patch uses copy_from_kernel_nofault(), it doesn't exist in those > earlier kernels. Here's a new version using the older name (and this > should work for 4.4 through 5.10) Now queued up, thanks. greg k-h