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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697586051; x=1698190851; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ODOEUN547k5ZgvBP+6sXMvboanj4Zc6JsVPCAra6ZWI=; b=eUUlWi3ZG1meyzbhh27jxwNfpTqlerI0sqHCywzT06oGDFGKrTMsN8AvucP0jWJbTv MP2VhhSw1a/sxi7oxLhvC3YzIbJjwRH9Xl4bwwQevQ4TPdbtUzEcO4CiUEt/DGceJsF5 1V3Pr/+vkSzFw1lc42qZ4o2SnEeAllsx6G60nP0BVM9D38Y4c0rw6tYYHRNqD2lPmb1C IGJLKhCaQFPjQmHzT8IvKnJxYdFkH1ioqooGnVsh6FIw+lwjK4aEdnH1ZfL68Q9T+kaF MVlvaCrnhmHFMQfTl+tqJRC68G3O1OMD/3qwnGjKHP4zHOR2j3jR1IqBa8gA7w76+Lcp jk2A== X-Gm-Message-State: AOJu0Yxh7SAcYxpozGd7oAXnCWGzWRncRTK16NXncJ796uLa/zgoDCYE plFt0+yjoVpeuEOhc+UNor+Zz4gTEdKQRTneqZw= X-Received: by 2002:a92:a306:0:b0:34f:d665:4c2e with SMTP id a6-20020a92a306000000b0034fd6654c2emr3727701ili.30.1697586051184; Tue, 17 Oct 2023 16:40:51 -0700 (PDT) MIME-Version: 1.0 References: <20231017232152.2605440-1-nphamcs@gmail.com> <20231017232152.2605440-4-nphamcs@gmail.com> In-Reply-To: From: Nhat Pham Date: Tue, 17 Oct 2023 16:40:38 -0700 Message-ID: Subject: Re: [PATCH v3 3/5] mm: memcg: add per-memcg zswap writeback stat To: Jeff Johnson Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, cerasuolodomenico@gmail.com, yosryahmed@google.com, sjenning@redhat.com, ddstreet@ieee.org, vitaly.wool@konsulko.com, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, muchun.song@linux.dev, linux-mm@kvack.org, kernel-team@meta.com, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Tue, 17 Oct 2023 16:41:07 -0700 (PDT) On Tue, Oct 17, 2023 at 4:38=E2=80=AFPM Jeff Johnson wrote: > > On 10/17/2023 4:35 PM, Nhat Pham wrote: > > On Tue, Oct 17, 2023 at 4:21=E2=80=AFPM Nhat Pham w= rote: > >> > >> From: Domenico Cerasuolo > >> > >> Since zswap now writes back pages from memcg-specific LRUs, we now nee= d a > >> new stat to show writebacks count for each memcg. > >> > >> Suggested-by: Nhat Pham > >> Signed-off-by: Domenico Cerasuolo > >> Signed-off-by: Nhat Pham > > > > /s/Signed-off/Acked > > This is Domenico's work :) I used the wrong tag here. Should be: > > Acked-by: Nhat Pham > > no, since you are posting the patch, you have to sign off on it. > Signed-off-by is correct > Ah so past Nhat was right all along. Ignore my comments then. Thanks for letting me know, Jeff!