From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com ([66.111.4.28]:44975 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751794AbdK0Ml7 (ORCPT ); Mon, 27 Nov 2017 07:41:59 -0500 Date: Mon, 27 Nov 2017 13:42:05 +0100 From: Greg KH To: Ingo Molnar Cc: Steven Rostedt , stable kernel team , Mike Galbraith , Peter Zijlstra , Thomas Gleixner , Linus Torvalds Subject: Re: [-stable PATCH] sched/rt: Simplify the IPI based RT balancing logic Message-ID: <20171127124205.GB24322@kroah.com> References: <20171113151206.5av5eskbi5go2kwu@gmail.com> <20171113125231.447f4f3f@vmware.local.home> <20171113182452.sg7uu4d4rvlt3qyc@gmail.com> <20171127120858.GA28339@kroah.com> <20171127123349.6ixtaurxtq64a5to@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171127123349.6ixtaurxtq64a5to@gmail.com> Sender: stable-owner@vger.kernel.org List-ID: On Mon, Nov 27, 2017 at 01:33:49PM +0100, Ingo Molnar wrote: > > * Greg KH wrote: > > > On Mon, Nov 13, 2017 at 07:24:52PM +0100, Ingo Molnar wrote: > > > > > > * Steven Rostedt wrote: > > > > > > > On Mon, 13 Nov 2017 16:12:06 +0100 > > > > Ingo Molnar wrote: > > > > > > > > > hi Greg, > > > > > > > > > > Please include the commit below in -stable, once it gets upstream. > > > > > > > > > > Maybe also add: > > > > > > > > > > Fixes: b6366f048e0c: ("sched/rt: Use IPI to trigger RT task push migration instead of pulling") > > > > > > > > > > because it fixes a pretty old bug. > > > > > > > > > > > > > Greg, > > > > > > > > This patch will probably need some major work to apply to some of the > > > > stable trees. I'll wait for your "FAILED" messages and fix them up. > > > > > > I (only) checked v4.14 and there it cherry-picked cleanly. > > > > It did? Doesn't work for me :( > > > > I've send the FAILED emails out now... > > So I think the commit ID above is the fixes tag - the commit to apply is the one > we replied to: > > 0294f6162109 ("sched/rt: Simplify the IPI based RT balancing logic") > > which cherry-picks cleanly to v4.14. Ah, ok, but that isn't in Linus's tree yet, right? confused, greg k-h