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[82.17.115.212]) by smtp.gmail.com with ESMTPSA id g15-20020a5d554f000000b0022cc7c32309sm2331237wrw.115.2022.09.29.01.22.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Sep 2022 01:22:16 -0700 (PDT) Date: Thu, 29 Sep 2022 09:22:16 +0100 From: Aaron Tomlin To: Rafael Folco Cc: frederic@kernel.org, mtosatti@redhat.com, cl@linux.com, tglx@linutronix.de, mingo@kernel.org, peterz@infradead.org, pauld@redhat.com, neelx@redhat.com, oleksandr@natalenko.name, atomlin@atomlin.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v8 4/5] tick/nohz_full: Ensure quiet_vmstat() is called on exit to user-mode when the idle tick is stopped Message-ID: <20220929082216.vbkyzbxhsq2ixjdm@ava.usersys.com> X-PGP-Key: http://pgp.mit.edu/pks/lookup?search=atomlin%40redhat.com X-PGP-Fingerprint: 7906 84EB FA8A 9638 8D1E 6E9B E2DE 9658 19CC 77D6 References: <20220924152227.819815-1-atomlin@redhat.com> <20220924152227.819815-5-atomlin@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 2022-09-27 13:17 -0300, Rafael Folco wrote: > Tested this patch w/ nohz_full setup and oslat 8h run on isolated cpus, max > latency is 7us versus 15us without the patch. > Thanks. Hi Rafael, Good news. Thanks for the feedback. May I add Tested-by: ? Kind regards, -- Aaron Tomlin