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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 F0FD8C43381 for ; Tue, 12 Mar 2019 11:43:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD1AC206DF for ; Tue, 12 Mar 2019 11:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552391024; bh=pOt2/fK6bWG1RiHKoaSKEogeiScyBfv2ivrQ0gwNmn0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=AvZJGUpTPYoYVpaZoFSUM9p3iGQREmgtVcCRWnG71FR6cWhMUzDMIdsmYDIBSwm1z WX+PQE2h9xxCcCR+MdJXB8SmAGRj+/a4epF+i+A1zWhaArrKG7WG/Cc2hAeTMLT5VK BEoWu0MGBWUScbi6MrByPuMhDLbB+liHiaC4291M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726008AbfCLLno (ORCPT ); Tue, 12 Mar 2019 07:43:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:37090 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725887AbfCLLnn (ORCPT ); Tue, 12 Mar 2019 07:43:43 -0400 Received: from localhost (unknown [12.27.65.221]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 63472206DF; Tue, 12 Mar 2019 11:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552391023; bh=pOt2/fK6bWG1RiHKoaSKEogeiScyBfv2ivrQ0gwNmn0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IjVjVJZwn3FSujdyDm1s4FJ9yxgwcXpL3KQBEKLK576RJG141B6bZlvrPVJO9iLH5 2mSYHzMWJpSqaHjNa5hC//Ol9tFwx5kogIAyhCdYN7v7i98WBHCGElYNM9mtSyFb8x l4CJq6DZeNVKpSprBwnnfbx9F2lZ4QX17bXSwBds= Date: Tue, 12 Mar 2019 04:43:43 -0700 From: Greg KH To: Jack Wang Cc: stable@vger.kernel.org Subject: Re: [RFC stable-4.14 00/11] PSI feature for 4.14 Message-ID: <20190312114343.GA28214@kroah.com> References: <20190312102002.31737-1-jinpuwang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190312102002.31737-1-jinpuwang@gmail.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Mar 12, 2019 at 11:19:51AM +0100, Jack Wang wrote: > Hi Folks, > > This is a backport for PSI feature from: > http://git.cmpxchg.org/cgit.cgi/linux-psi.git/log/?h=psi-4.17 > > The patches are included since 4.20. > > We're run LTP tests and stress test with these patches on 4.14.93, > no problem found. > > I send them out for review, also maybe there are other guys are intereseted. > > I kept the conflict note in commit message, so it's easier to review. This is nice, but why? We can't take new features into the stable kernel trees. For Android devices (which do want PSI), all of the patches are already backported into the android-common 4.14 branch, right? Or does this differ from that backport somehow? thanks, greg k-h