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Violators will be prosecuted for from ; Thu, 8 Mar 2018 15:44:53 -0500 Received: from b01cxnp22035.gho.pok.ibm.com (9.57.198.25) by e13.ny.us.ibm.com (146.89.104.200) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 8 Mar 2018 15:44:49 -0500 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp22035.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w28KinOT47841360; Thu, 8 Mar 2018 20:44:49 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C56AAB2052; Thu, 8 Mar 2018 16:47:03 -0500 (EST) Received: from paulmck-ThinkPad-W541 (unknown [9.85.199.187]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP id 8C94EB2046; Thu, 8 Mar 2018 16:47:03 -0500 (EST) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id B0F1916C69EF; Thu, 8 Mar 2018 12:45:24 -0800 (PST) Date: Thu, 8 Mar 2018 12:45:24 -0800 From: "Paul E. McKenney" To: Linus Torvalds Cc: Ingo Molnar , "Eric W. Biederman" , Tejun Heo , Jann Horn , Benjamin LaHaise , Al Viro , Thomas Gleixner , Peter Zijlstra , Linux Kernel Mailing List Subject: Re: Simplifying our RCU models Reply-To: paulmck@linux.vnet.ibm.com References: <20180305001600.GO3918@linux.vnet.ibm.com> <20180305030949.GP3918@linux.vnet.ibm.com> <20180305082441.4hao2z4dqn2n5on6@gmail.com> <87po4izj67.fsf_-_@xmission.com> <20180305161446.GQ3918@linux.vnet.ibm.com> <20180306084738.tcs4ggbby77phlbh@gmail.com> <20180306203906.GA3918@linux.vnet.ibm.com> <20180307155444.GA10367@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18030820-0008-0000-0000-000002E21D14 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008636; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01000196; UDB=6.00508732; IPR=6.00779526; MB=3.00019921; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-08 20:44:52 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18030820-0009-0000-0000-000038809698 Message-Id: <20180308204524.GW3918@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-08_12:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803080225 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 07, 2018 at 10:48:50AM -0800, Linus Torvalds wrote: > On Wed, Mar 7, 2018 at 7:54 AM, Paul E. McKenney > wrote: > > > > Ah, and any thoughts on how best to get feedback from the various people > > who would need to reprogram their fingers? Or is everyone already on > > board with changing these various names? > > I really would prefer to not see massive re-naming unless there is a > really good reason for it. > > I'm all for simplifying RCU from a million different versions down to > just a few thousand, but I'm definitely not convinced we want to do > any search-and-replace. I am currently in the design (more accurately, reredesign phase) for the simplification. It is quite possible that there is a good reason for at least some renaming, but in that case, I would come back later with that as a separate proposal. Thanx, Paul