From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756122AbcJMPLM (ORCPT ); Thu, 13 Oct 2016 11:11:12 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54371 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756029AbcJMPKu (ORCPT ); Thu, 13 Oct 2016 11:10:50 -0400 Date: Thu, 13 Oct 2016 17:00:36 +0200 From: Greg Kroah-Hartman To: Mathieu Desnoyers Cc: linux-kernel@vger.kernel.org, lttng-dev@lists.lttng.org, John Stultz Subject: Re: [PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around Message-ID: <20161013150036.GA21105@kroah.com> References: <1476367015-21624-1-git-send-email-mathieu.desnoyers@efficios.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1476367015-21624-1-git-send-email-mathieu.desnoyers@efficios.com> User-Agent: Mutt/1.7.1 (2016-10-04) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 13, 2016 at 03:56:55PM +0200, Mathieu Desnoyers wrote: > Linux commit 27727df240c7 ("Avoid taking lock in NMI path with > CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code > the timekeeping_get_ns() function, but forgot to include > the unit conversion from cycles to nanoseconds, breaking the > function's output, which impacts LTTng. > > We expected Linux commit 58bfea9532 "timekeeping: Fix > __ktime_get_fast_ns() regression" to make its way into stable > kernels promptly, but it appears new stable kernel releases were > done before the fix was cherry-picked from the master branch. Sorry, will go queue that up now... greg k-h