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McKenney" Cc: LKML , rcu@vger.kernel.org Subject: Re: [RFC 0/5] RCU fixes for rcu_assign_pointer usage Message-ID: <20190221165022.GA103806@google.com> References: <20190220040827.136184-1-joel@joelfernandes.org> <20190220164242.GN11787@linux.ibm.com> <20190220180952.GB97771@google.com> <20190220182820.GO11787@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190220182820.GO11787@linux.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 20, 2019 at 10:28:20AM -0800, Paul E. McKenney wrote: > On Wed, Feb 20, 2019 at 01:09:52PM -0500, Joel Fernandes wrote: > > On Wed, Feb 20, 2019 at 08:42:43AM -0800, Paul E. McKenney wrote: > > > On Tue, Feb 19, 2019 at 08:11:36PM -0800, Joel Fernandes wrote: > > > > On Tue, Feb 19, 2019 at 8:08 PM Joel Fernandes (Google) > > > > wrote: > > > > > > > > > > These patches fix various RCU API usage issues found due to sparse errors as a > > > > > result of the recent check to add rcu_check_sparse() to rcu_assign_pointer(). > > > > > > > > > > This is very early RFC stage, and is only build tested. I am also only sending > > > > > to the RCU group for initial review before sending to LKML. Thanks for any feedback! > > > > > > > > > > There are still more usages that cause errors such as rbtree which I am > > > > > looking into. > > > > > > > > Looks like it got sent to LKML anyway, ;-) That's Ok since it is > > > > prefixed as RFC. > > > > > > As is only right and proper. ;-) > > > > > > I don't see an immediate problem with them, but it would be good to get > > > the relevant developers and maintainers on CC for the next version. I > > > cannot claim to know that code very well. > > > > Definitely will CC them next time, sorry about that. I'll stop being so shy > > but I have some scars that are still healing ;-) > > If you don't get at least a few scars, you aren't trying hard enough! ;-) Well said ;-) I noted this as a quote in my "famous quotes list" ;) thanks, - Joel