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McKenney" To: Joel Fernandes Cc: LKML , Davidlohr Bueso , Josh Triplett , Lai Jiangshan , Mathieu Desnoyers , rcu , Steven Rostedt , "Uladzislau Rezki (Sony)" Subject: Re: [PATCH v2 rcu-dev 1/3] rcuperf: Add ability to increase object allocation size Message-ID: <20200317224820.GP3199@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <20200316163228.62068-1-joel@joelfernandes.org> <20200317210822.GM3199@paulmck-ThinkPad-P72> <20200317214502.GA29184@paulmck-ThinkPad-P72> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 17, 2020 at 06:30:51PM -0400, Joel Fernandes wrote: > On Tue, Mar 17, 2020 at 5:45 PM Paul E. McKenney wrote: > > > > On Tue, Mar 17, 2020 at 02:08:22PM -0700, Paul E. McKenney wrote: > > > On Mon, Mar 16, 2020 at 12:32:26PM -0400, Joel Fernandes (Google) wrote: > > > > This allows us to increase memory pressure dynamically using a new > > > > rcuperf boot command line parameter called 'rcumult'. > > > > > > > > Signed-off-by: Joel Fernandes (Google) > > > > > > Applied for testing and review, thank you! > > > > But testing did not go far: > > > > kernel/rcu/tree.c: In function ‘kfree_rcu_shrink_count’: > > kernel/rcu/tree.c:3120:16: warning: unused variable ‘flags’ [-Wunused-variable] > > unsigned long flags, count = 0; > > I fixed the warning already but did not resend since it was just the > one unused variable warning. The patches are otherwise good to apply. > Sorry, and I can resend it soon if you are not reapplying right now. So remove "flags, " and all is well? If so, I can just as easily fix that as take a new series. But next time, please give a fella a warning. ;-) Thanx, Paul